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Exhaust Nuts / Bolts / Studs
By OE Match
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Mounting kit for heat exchanger.
Fits:
Porsche 911 E/S (mech. injection) 2.4ltr / 2.7ltr - 08/1971 to 07/1976
Porsche 911 T (not mech. injection) 2.0ltr / 2.4ltr - 01/1963 to 07/1973
Porsche 911 / 911S / 911 Carrera 2.7ltr - 08/1973 to 07/1975
Kit includes:
3 x heat exchanger gaskets
1 x rear silencer gasket
2 x M10 silencer bolt
2 x M10 silencer nut
3 x M8 heat exchanger nut
3 x M8 beat exchanger barrel nut
1 x M6 nut
1 x M6 washer, nuts & bolts
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.911.1
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
Mounting kit for heat exchanger.
Fits:
Porsche 911 Carrera 3.2ltr - 1984 to 1989
Porsche 911 turbo (930 turbo) 3.3ltr 1984 to 1989
Kit includes:
1 x Large gasket for mounting heat exchanger to intermediate tube
3 x Gasket for heat exchanger to cylinder head. 3 pcs. required for each heat exchanger
3 x Bolt, M8x1.25x40mm
3 x Nut M8x1.25, for mounting heat exchanger to cylinder head
3 x Lock nut, M8x1.25
3 x Nut, M8x1.25
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.911.2
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
EACH
Fits:
Porsche 911 1974 - 1989
Used though out the system.
Diagram ref no 9.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007428203
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Exhaust Bolt M8x40
Sold each
Ensure secure and reliable exhaust system installation with
this M8x40 Exhaust Bolt, suitable for a wide variety of Porsche exhaust
applications. Used throughout numerous exhaust assemblies including heat
exchangers, manifolds, cross pipes, silencers, mounting brackets and associated
exhaust components, this fastener plays a critical role in maintaining the
integrity and alignment of the exhaust system.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Diagram ref no 9
Exhaust bolts are subjected to extreme operating conditions including heat, vibration, moisture and road contamination. Over time, original fasteners can corrode, weaken, seize or become damaged during maintenance and removal. Replacing worn hardware helps ensure proper clamping force, leak-free operation and long-term exhaust system reliability.
Whether carrying out routine maintenance, replacing exhaust components or undertaking a full restoration project, fitting new exhaust hardware is considered best practice for achieving professional results.
What Does an Exhaust Bolt Do?
An exhaust bolt is designed to securely fasten exhaust components together while maintaining the clamping force required for proper gasket sealing and component alignment.
A correctly installed exhaust bolt helps provide:
- Secure exhaust system assembly
- Proper gasket compression
- Reduced risk of exhaust leaks
- Correct component alignment
- Improved system reliability
- Resistance to vibration-related loosening
- Safe long-term operation
Although small, exhaust fasteners are essential to the overall performance and durability of the exhaust system.
Symptoms of Wear or Failure
Exhaust hardware operates in one of the harshest environments on the vehicle. Continuous heat cycles and exposure to the elements can cause fasteners to deteriorate over time.
Common signs of worn or damaged exhaust bolts include:
- Corrosion or rust build-up
- Seized or stripped threads
- Broken bolts during removal
- Loose exhaust components
- Exhaust leaks around joints
- Excessive exhaust vibration
- Rattling exhaust noises
- Inability to achieve correct torque settings
- Visible deterioration of fastener surfaces
Failing exhaust hardware can compromise the effectiveness of gaskets and lead to premature exhaust system wear.
Why Replacement Matters
Replacing ageing exhaust bolts helps ensure reliable fastening and proper exhaust system sealing.
Benefits include:
- Improved exhaust system security
- Reduced risk of exhaust leaks
- Better gasket performance
- Easier future maintenance
- Improved component alignment
- Enhanced reliability
- Professional-quality repairs
- Protection of exhaust system components
Whenever exhaust components are removed, replacing worn fasteners helps prevent future issues and ensures long-term durability.
Features & Benefits
- M8 x 40mm exhaust bolt
- Suitable for various Porsche exhaust applications
- High-strength exhaust system fastener
- Helps maintain proper exhaust sealing
- Supports secure component installation
- Resistant to exhaust system vibration
- Ideal for repairs, maintenance and restoration projects
- Direct replacement for worn or corroded hardware
Complete your Porsche exhaust repair correctly with quality M8x40 Exhaust Fasteners from Design911
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007428203
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Sold each.
Fits
Porsche 911E
Porsche 911S
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
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90006010601
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Sold each.
Fits
Porsche 911 2.7L / 3.0L 1974-83
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99906200603
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Sold each.
Fits
Porsche 911T >>1973
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99906200804
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) TURBO S 1994-97
OE Match exhaust hex nut designed as a direct-fit replacement fastener for the exhaust heat exchanger studs on classic Porsche 911 (1965–1998) engines. This hex nut secures the heat exchanger to the cylinder heads and exhaust studs, ensuring reliable fastening in the high-heat exhaust system environment.
Sold individually. 4, 5, or 6 required, depending on car model.
Fits:
Porsche 911 1965-89 (6 for both heat exchangers)
Porsche 964 Carrera 1989-94 (4 for both heat exchangers)
Porsche 993 Carrera 1994-98 (5 for both heat exchangers)
Porsche 993 Turbo 1994-98 (4 for both heat exchangers)
Diagram ref no 5
The hex nut is used in conjunction with the heat exchanger studs and exhaust system components to clamp the exhaust heat exchanger securely in place and maintain a sealed joint between mating parts.
The exhaust hex nut’s role may seem simple, but it’s critical to the integrity of the heat exchanger and exhaust assembly:
• Secures the heat exchanger studs to the engine block/exhaust flange
• Maintains clamp force under thermal cycling and vibration
• Helps prevent exhaust leaks at the heat exchanger interface
• Resists corrosion and heat exposure typical of exhaust temperatures.
Proper fastening ensures that the heat exchanger - which routes exhaust gasses away from the cylinders and towards the muffler system - remains sealed and aligned throughout engine operation.
Function
• Fastening: Threads onto the exhaust/heat exchanger stud to clamp components
• Retention: Holds joint integrity under vibration and thermal expansion
• Seal support: Helps maintain exhaust system seal and prevents leaks
• Heat resilience: Engineered from heat-resistant material for exhaust applications.
Worn, rusted, or missing hex nuts can lead to loose exhaust joints, exhaust leaks, poor performance, and increased noise.
Although small, exhaust hex nuts play a critical role in maintaining proper heat exchanger sealing and long-term exhaust durability. Over time, exposure to extreme heat and exhaust gases can cause nuts to corrode, seize, lose clamping force, or break during removal, leading to exhaust leaks and compromised sealing at the cylinder head. Replacing them with OE Match hex nuts restores secure fastening, helps prevent leaks, protects surrounding engine components from excess heat, and preserves overall exhaust performance.
Exhaust hex nuts should be replaced whenever the heat exchanger or exhaust system is removed, if the existing nuts are corroded, seized, rounded, or damaged, or when exhaust leaks are detected at the heat exchanger interface.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99908500103
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
M8 Exhaust Nut - M8
Sold each and used throughout
The Porsche M8 Exhaust Nut is a high-quality
replacement fastener used in various positions across Porsche exhaust systems.
Designed to secure exhaust components such as manifolds, heat exchangers,
silencers, brackets and connecting flanges, this nut helps maintain correct
clamping force and reliable exhaust sealing.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Exhaust nuts operate in extremely harsh conditions, exposed to heat cycles, vibration, moisture, road salt and corrosion. Over time, original nuts can seize, round off, strip or weaken, making removal difficult and reducing their ability to hold exhaust components securely.
Replacing worn exhaust hardware during servicing or restoration helps ensure a secure, leak-free and professional exhaust installation.
What Does an Exhaust Nut Do?
An exhaust nut fastens exhaust components to studs or bolts, holding joints tightly together and helping maintain gasket compression.
A correctly fitted exhaust nut helps provide:
- Secure exhaust component mounting
- Proper gasket sealing
- Reduced risk of exhaust leaks
- Correct exhaust alignment
- Improved resistance to vibration
- Long-term exhaust system reliability
Symptoms of Wear or Failure
Common signs that an exhaust nut may need replacement
include:
- Rust or heavy corrosion
- Rounded or damaged edges
- Stripped threads
- Seized nut during removal
- Loose exhaust joints
- Exhaust blowing noises
- Rattling or vibration from the exhaust
- Soot marks around exhaust flanges
- Inability to tighten to the correct torque
Why Replacement Matters
Replacing worn or corroded exhaust nuts helps prevent exhaust leaks, loose components and future repair difficulties.
Benefits include:
- Restores secure exhaust fastening
- Helps prevent exhaust leaks
- Improves gasket sealing
- Reduces vibration and rattles
- Makes future maintenance easier
- Supports reliable exhaust repairs
- Protects surrounding exhaust components
- Improves restoration quality
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90091009701
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 924 2.0L 1976-79
- Porsche 914 (1970-1976)
Heat Exchanger Hexagon Nut – M10
Sold each
Ensure a secure and reliable exhaust installation with this Heat Exchanger Hexagon Nut. Manufactured to original equipment specifications, this high-quality
replacement hexagon nut is used to securely fasten the heat exchanger to the
engine's exhaust studs, ensuring a tight, leak-free connection.
Fits:
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 924 2.0L 1976-79
- Porsche 914 (1970-1976)
Diagram ref no 7
Heat exchanger mounting hardware is continually exposed to extreme exhaust temperatures, moisture, road salt and vibration. Over time, the original nuts can corrode, seize or lose their clamping force, making removal difficult and increasing the risk of exhaust leaks. Replacing worn or damaged hardware whenever the exhaust system is removed is considered best practice for both servicing and restoration work.
Manufactured from durable, corrosion-resistant materials, this OE Match hexagon nut provides dependable clamping force and long service life, making it ideal for routine maintenance, exhaust repairs and concours restorations.
What Does the Heat Exchanger Hexagon Nut Do?
The hexagon nut secures the heat exchanger to the cylinder head via the exhaust studs.
Its primary functions include:
- Securing the heat exchanger firmly in position.
- Maintaining correct gasket compression.
- Preventing exhaust gas leaks.
- Resisting loosening caused by vibration and heat cycling.
- Supporting proper exhaust alignment.
- Helping maintain engine performance and efficiency.
Correctly tightened exhaust hardware is essential for a safe and reliable exhaust system.
Why Should the Heat Exchanger Nut Be Replaced?
Exhaust mounting hardware operates under extremely demanding conditions.
Common reasons for replacement include:
- Corrosion caused by moisture and road salt.
- Heat cycling leading to material fatigue.
- Seized or rounded nuts during removal.
- Damaged threads.
- Reduced clamping force.
- Exhaust system restoration.
- Heat exchanger replacement.
Replacing the hardware during exhaust work helps avoid future maintenance issues and ensures a secure installation.
Symptoms of Worn or Damaged Exhaust Hardware
Typical signs include:
- Rusted or heavily corroded nuts.
- Seized fixings.
- Exhaust leaks.
- Loose heat exchanger.
- Rattling exhaust components.
- Broken or damaged fasteners.
- Difficulty removing existing hardware.
Renewing the mounting hardware helps restore the integrity of the complete exhaust system.
When Should the Heat Exchanger Hexagon Nut Be Replaced?
Replacement is recommended whenever:
- Heat exchangers are removed.
- Exhaust gaskets are replaced.
- Exhaust manifold repairs are carried out.
- Engine rebuilds are performed.
- Restoring a classic Porsche.
- Existing nuts show signs of corrosion or damage.
Installing new hardware during reassembly helps ensure reliable sealing and long-term durability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99908400202
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 924 2.0L 1976-79
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1969 - 1977
Porsche 914-6 1970 - 1976
Porsche 924 1976 - 1979
Diagram ref no 6
Related reference numbers
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90007514803
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 2.7L / 3.0L / *3.2L 08/73-07/85
*If used with 1984 onwards 3.2L you may need 6x 93011119112/1 42mm bore Manifold gaskets
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG91121100
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Heat
Exchanger Mounting Kit
Ensure a secure and reliable installation of
your air-cooled Porsche exhaust system with this OE Match Heat Exchanger
Mounting Kit. This complete hardware kit contains
the essential mounting components required when installing or replacing heat
exchangers.
Porsche 911 1965-1968 2.0L / 912 SWB (F)
Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Porsche 911 1974-1976 2.7L / 1976 3.0 Carrera
Heat exchangers are exposed to constant heat cycles, moisture, road salt and vibration, making the original mounting hardware highly susceptible to corrosion, seized fasteners and fatigue. Reusing old hardware can make installation difficult and may compromise the security and alignment of the exhaust system.
This OE Match mounting kit provides the correct replacement hardware to ensure your heat exchangers are securely fitted, helping maintain proper exhaust sealing, reduce unwanted movement and support long-term reliability. Whether you're replacing heat exchangers, rebuilding an engine or carrying out a full restoration, installing new mounting hardware is always recommended.
Manufactured to OE Match standards, every component is designed for precise fitment and dependable performance.
What Does the Heat Exchanger Mounting Kit Do?
The mounting kit provides the hardware required to securely fasten the heat exchangers to the engine and exhaust system.
Its primary functions include:
- Securing the heat exchangers in the correct position.
- Maintaining proper exhaust alignment.
- Supporting effective exhaust sealing.
- Preventing movement caused by vibration.
- Providing reliable long-term fastening.
- Simplifying heat exchanger installation.
Using new mounting hardware helps ensure the exhaust system performs correctly while reducing the likelihood of future maintenance issues.
Why Replace Heat Exchanger Mounting Hardware?
Original exhaust hardware is subjected to extreme operating conditions and often deteriorates over time.
Common reasons for replacement include:
- Corroded nuts and fasteners.
- Seized or damaged hardware.
- Fatigued mounting components.
- Broken or rounded fasteners during removal.
- Exhaust restoration projects.
- Engine rebuilds.
- Heat exchanger replacement.
- Preventative maintenance.
Replacing the complete mounting hardware during installation helps ensure a secure fit and reduces the risk of future exhaust problems.
Features
- Designed for Porsche 911 (1963-1976).
- Complete installation hardware set.
- Precision manufactured for accurate fitment.
- High-quality, durable components.
- Helps ensure secure heat exchanger installation.
- Restores factory-style mounting.
- Ideal for restoration, repair and engine rebuilds.
- Suitable for replacing worn or corroded original hardware.
Why Choose OE Match Exhaust Components?
OE Match exhaust components and installation hardware are manufactured to deliver factory-quality fitment, durability and long service life. Designed specifically for classic Porsche applications, these components help ensure reliable installation while preserving the originality and performance of your vehicle. Whether you're carrying out a complete restoration or routine maintenance, OE Match products provide the quality expected by Porsche enthusiasts and professional workshops.
Related reference numbers
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91011KIT
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
This exhaust manifold stud is a high-strength threaded stud used to secure the exhaust manifold (heat exchanger) to the cylinder head on classic air-cooled Porsche 911, Turbo (930), and 964 Turbo models.
Sold individually, 12 required per engine.
Fits:
Porsche 911 Turbo (930) 1978 - 1989
Porsche 911 Carrera 3.2L 1984 - 1989
Porsche 964 Turbo 3.3L 1991 - 1992
Porsche 964 Turbo 3.6L 1993 - 1994
Diagram ref. no. 5A
The exhaust manifold stud forms a critical fastening point that holds the exhaust manifold (or heat exchanger) firmly to the engine’s cylinder head. It ensures the exhaust system components remain tightly seated under heat, vibration, and thermal cycling, preventing exhaust leaks and preserving engine performance.
This stud’s threaded design enables secure engagement with corresponding nuts and manifold flanges. By maintaining proper clamping force, it helps support the manifold gasket and metal mating surfaces, sustaining a leak-free joint under extreme exhaust temperatures and repeated heating/cooling cycles.
Exhaust studs undergo intense heat and stress, which over time can lead to stretching, thread wear, or breakage. A compromised stud can allow exhaust leaks, reduce engine efficiency, and make future removal of the manifold difficult. Replacing them restores correct fit, proper torque retention, and long-term exhaust system reliability.
When to replace:
• Studs show corrosion, thread wear, or distortion
• One or more studs have broken during removal
• Exhaust leak noises at the manifold flange
• During manifold gasket replacement
• Preventive renewal during engine or exhaust overhaul
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99906223903
The product you are viewing cross references to these numbers
-
engine lubrication 911 UPTO 1971 104-00
-
crankcase 911 1970-73 101-05
-
cylinder head, cylinder with piston 911 UPTO 1971 103-00
-
cylinder head, cylinder with piston 911 1972 ONWARDS 103-05
-
chain case, camshaft housing 911 1970-73 103-10
-
valve control left 911 1970-73 103-15
-
valve control right 911 1970-73 103-20
-
oil supply for converter sportomatic 911 T/E UPTO 1971 104-35
-
oil supply for converter sportomatic 911 T-E/E/S and 911 T-V 1972 104-40
-
crankcase left 911 1978-83 101-05
-
cylinder head 911 1978-83 103-00
-
crankcase right 911 1978-83 101-10
-
air cooling 911 1978-83 105-00
-
air cleaner 911 SC 1978-83 106-00
-
exhaust system 911 SC 1978-83 202-00
-
exhaust system 911 TURBO 930.60/66 1978-83 202-10
-
replacement transmission, transmission case 1978-83 302-00
-
gear housing, transmission cover 1978-83 302-05
-
replacement transmission, transmission case SPM - G 925/16 - 911 1978-83 308-00
-
transmission control 911 1978-83 701-00
-
air cooling 911 1970-73 105-00
-
YORK compressor mounting and driving mechanism 911 1978-83 813-30
-
NIPPONDENSO compressor mounting and driving mechanism 911 TURBO 1978-83 813-35
-
battery, fuse box 911 1978-83 902-00
-
injection system cylinder head and injection pump 911 E/S UPTO 1971 and 911 911 T-E/E/S, CARRERA 2.7 1972 ONWARDS 107-20
-
injection system throttle body 911 UPTO 1971 107-25
-
mounting plate, relay, sender, fanfare 911 1978-83 903-00
-
vacuum system for clutch release injection system 911 E:SPM UPTO 1971 107-50
-
vacuum system for clutch release 911 T:SPM UPTO 1971 107-45
-
Vacuum system for clutch release for 911 T-V:SPM 1972 ONWARDS 107-55
-
Fuel system lines with fuel pump rear for 911 T/E/S 1971 ONWARDS and 911 T-V / CARRERA 2.7 / 911 T-K 1972 ONAWRDS 201-05
-
exhaust system for 911 T/E/S 1972 ONWARDS and 911 T-V, CARRERA 2.7, 911 T-K 1970-73 202-05
-
crankcase left 911 1987-89 101-05
-
crankcase right 911 1987-89 101-10
-
cylinder head 911 1987-89 103-00
-
air cooling 911 1987-89 105-00
-
additional blower 911 CARRERA 930.20/25/26 1987-89 108-10
-
exhaust system 911 CARRERA 930.20/25/26 1987-89 202-00
-
exhaust system 911 CARRERA 930.20/25/26 1987-89 202-05
-
exhaust system 911 TURBO 930.66/68 1987-89 202-10
-
exhaust system 911 TURBO 930.66/68 1987-89 202-15
-
clutch release hydraulic 911 1987-89 301-07
-
replacement transmission transmission case 911 1987-89 302-00
-
replacement transmission transmission case 911 1987-89 302-02
-
gear housing transmission cover 911 1987-89 302-05
-
gear housing / transmission cover 911 1987-89 302-07
-
Transmission cover transmission suspension chilled casting and die casting for 911 UPTO 1970 302-05
-
Transmission cover, transmission suspension, die casting for 911 1971 302-15
-
Gear housing complete, transmission case front and transmission suspension for 911 1972 ONWARDS 302-25
-
converter and converter housing TYP 905/21 sportomatic for 911 T/E UPTO 1971 and 911 T-V 1972 ONWARDS 306-00
-
Converter and converter housing TYP 925 sportomatic for 911 T-E/E/S and CARRERA 2.7 1972 ONWARDS 306-05
-
transmission case sportomatic for 911 T/E UPTO 1971 307-00
-
transmission cover and transmission suspension for sportomatic 911 T/E Upto 1971 307-05
-
transmission case TYP 905/21 sportomatic for 911 T-V 1972 ONWARDS 307-10
-
transmission case sportomatic TYP 925 for 911 T-E/E/S and CARRERA 2.7 and 911 T-K 1972 ONWARDS 307-20
-
Transmission cover, transmission suspension for sportomatic TYP 925 for 911 T-E/E/S, CARRERA 2.7 and 911T-K 1972 ONWARDS 307-25
-
Brake fluid reservoir, brake master cylinder 911 1970-73 604-00
-
Gearshift lever transmission control 4th/5th gear for 911 model year -71/72- 701-00
-
door glass frame 911 TARGA / CABRIO / SPEEDSTER 1987-89 804-20
-
Gearshift lever transmission control 4th/5th gear for 911 model year 1973 701-05
-
Crankcase left 911 1984-86 101-05
-
Crankcase right 911 1984-86 101-10
-
Gearshift lever sportomatic 911 1970-73 SPM 701-10
-
Handbrake manual throttle heating actuator 911 1970-73 701-20
-
Pedals for Left-Hand Drive cars with manual transmission 911 1970-73 702-00
-
Pedals for Right-Hand Drive cars 911 1970-73 SPM 702-15
-
Door lock with installation parts 911 1970-73 804-05
-
Power windows mechanical 911 1970-73 804-10
-
Cylinder head 911 1984-86 103-00
-
air cooling 911 1984-86 105-00
-
Throttle linkage bracket 911 1984-86 107-12
-
Additional blower 911 CARRERA 930.20/21/26 1984-86 108-10
-
exhaust system 911 CARERRA 1984-86 202-00
-
Exhaust system 911 CARRERA 1984-86 202-05
-
Exhaust system 911 TURBO 1984-86 202-10
-
Exhaust system 911 TURBO 1984-86 202-15
-
compressor mounting driving mechanism 911 1987-89 813-20
-
control units, relay, fuse box 911 1987-89 902-00
-
battery, starter, generator 911 1987-89 902-05
-
replacement transmission, transmission case 911 1984-86 302-00
-
gear housing, transmission cover 911 1984-86 302-05
-
pedals accelerator control 911 1984-86 702-10
-
Interior equipment doors 911 1970-73 807-10
-
Roof 911 1970-73 TARGA 811-05
-
Compressor mounting and driving mechanism 911 1984-86 813-20
-
Engine electrics 911 1970-73 901-00
-
Mounting plate 911 1970-73 901-05
-
Crankcase left 911 1974-77 101-05
-
Crankcase right 911 1974-77 101-10
-
Cylinder head cylinder with piston 911 1974-77 103-00
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Valve control left 911 1974-77 103-10
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Oil supply for converter oil tank for SPM 911 1974-77 104-20
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Air Cooling 911 1974-77 105-00
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Mechanical injection right for Model 911/83 1974-77 107-25
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Engine Suspension 911 1974-77 109-00
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Exhaust system K-JETRONIC 911.83 Cars 1974 ONWARDS 202-00
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Exhaust system K-JETRONIC 1975 ONWARDS 202-10
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Exhaust system K-JETRONIC 911 (CAL) 1975 ONWARDS / 911 (USA) 1974-77 / 911 (CDN) 1974-77 / 911 (J) 1977 ONWARDS 202-20
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Gear housing, transmission cover 911 1974-77 302-05
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Converter converter housing 911 1974-77 SPM 307-05
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Replacement transmission, transmission case 911 1974-77 SPM 308-00
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Brake master cylinder for cars without brake booster 911 1974-77 604-00
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Brake lines for cars without brake booster 911 1974-77 604-05
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Brake lines for cars with brake booster 911 1974-77 604-15
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Transmission control 911 1974-77 701-00
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Actuating lever, Handbrake, Manual throttle 911 1974-77 701-05
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Pedals for Left-Hand Drive Cars 911 1974-77 702-00
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Pedals for Right-Hand Drive Cars 911 1974-77 702-05
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Pedals for cars with brake booster 911 1974-77 702-10
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Pedals for Right-hand Drive Cars 911 1974-77 SPM 702-20
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replacement transmission, transmission case chilled casting for 911 T/E/S UPTO 1970 302-00
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transmission oil pump G >> 783 0870 for 911 CARRERA 2.7 1972 onwards. 302-30
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Pedals for RIGHT-HAND DRIVE cars with manual transmission 911 1970-73 702-05
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power windows electric 911 1970-73 804-15
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door with installation parts 911 1974-77 804-00
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installation parts for door 911 1974-77 804-05
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door trim panel 911 1974-77 807-10
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Soft top 911 1974-77 TARGA 811-05
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Battery mounting plate 911 1974-77 902-00
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Mounting plate starter switch unit 911 1974-77 902-05
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Crankcase 911 1965-69 101-05
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crankcase 912 1965-69 101-10
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cylinder head, cylinder with piston 911 1965-69 103-00
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chain case, camshaft housing 911 1965-69 103-10
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valve control left 911 1965-69 103-15
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valve control right 911 1965-69 103-20
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engine lubrication 911 1965-69 104-00
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engine lubrication 912 1965-69 104-10
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oil supply for converter sportomatic for 911 /L/S/TU UPTO 1968 and 911 T/E 1969 ONWARDS 104-20
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air cooling 911 1965-69 105-00
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air cooling, air duct and engine cover for (S)(D) 912 1965-69 105-10
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air cooling, air duct and engine cover not for (S)(D) 912 1965-69 105-15
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damper filter 2. version - KNECHT - not for (S) + (D) engine number: M 074 2480 >>, for (S) + (D) engine number: M 083 1749 >> and for (F) (I). 912 TARGA UPTO 1968 106-10
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carburettor system - WEBER - M 090 7001 >> for 911 /L/S/TU UPTO 1968 and 911 T 1969 ONWARDS 107-00
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carburettor system with - SOLEX 40 PI-1 - for 911 UPTO 1968 107-06
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carburettor system with SOLEX-40 PII-4 for 912 1965-69 107-10
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injection system cylinder head and injection pump for 911 E/S 1969 onwards 107-20
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injection system throttle body for 911 E/S 1969 ONWARDS 107-25
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vacuum system for clutch release for sportomatic for 911 L/S/TU upto 1968 and 911 T 1969 ONWARDS 107-30
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vacuum system for clutch release injection system for sportomatic for 911 E 1969 ONWARDS 107-35
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fuel pump for 911 upto 1968 201-02
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fuel pump (HARDI) and fuel filter 911 T/E/S 1969 ONWARDS 201-05
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exhaust system 911 1965-69 202-10
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replacement transmission, transmission case, chilled casting 911 1965-69 302-00
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transmission cover, transmission suspension, chilled casting and die casting 911 1965-69 302-05
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converter and converter housing sportomatic 911 1965-69 306-00
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transmission case sportomatic 911 1965-69 307-00
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transmission cover, transmission suspension, sportomatic 911 1965-69 307-05
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brake fluid reservoir and brake master cylinder 911 UPTO 1967 604-00
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brake fluid reservoir and brake master cylinder 911 1969 604-10
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transmission control 911 1965-69 701-00
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handbrake, manual throttle, heating, actuator for 911 1968 ONWARDS 701-10
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pedals for Left-Hand Drive cars with manual transmission 911 1965-69 702-00
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pedals for Right-Hand Drive cars with manual transmission 911 1965-69 702-05
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pedals for Right-Hand Drive Cars 911 1969 SPM 702-15
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door lock with installation parts 911 1965-69 804-05
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power windows mechanical (it is necessary to rework) 911 1965-69 804-10
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power windows electric 911 1965-69 804-15
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door glass frame 911 COUPE 1965-69 804-20
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interior equipment doors 911 1969 ONWARDS 807-15
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roof 911 TARGA 1965-69 811-05
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engine electrics 911 1965-69 901-00
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mounting plate 911 1965-69 901-10
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battery 911 upto 1968 902-00
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crankcase left 911 Turbo 1975-77 101-05
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crankcase right 911 Turbo 1975-77 101-10
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cylinder head, cylinder with piston 911 TURBO 1975-77 103-00
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air cooling 911 TURBO 1975-77 105-00
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K - JETRONIC 911 TURBO 1975-77 107-05
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exhaust system 911 TURBO 1975-77 202-00
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exhaust system 911 TURBO 1975-77 (J) (USA) 202-10
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replacement transmission, transmission case 911 TURBO 1975-77 302-00
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gear housing, transmission cover 911 TURBO 1975-77 302-05
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brake lines for cars without brake booster 911 TURBO 1975-77 604-05
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brake lines for cars with brake booster 911 TURBO 1975-77 604-15
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transmission control 911 TURBO 1975-77 701-00
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actuating lever, handbrake, manual throttle 911 TURBO 1975-77 701-05
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pedals for left-hand drive cars 911 TURBO 1975-77 702-00
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pedals for right-hand drive cars 911 TURBO 1975-77 702-05
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pedals for cars with brake booster 911 TURBO 1975-77 702-10
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installation parts for door 911 TURBO 1975-77 804-05
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door trim panel 911 TURBO 1975-77 807-10
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battery mounting plate 911 TURBO 1975-77 902-00
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mounting plate, starter, switch unit 911 TURBO 1975-77 902-05
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transmission cover, transmission suspension sportomatic TYP 905/21. for 911 T-V 1972 ONWARDS 307-15
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converter, converter housing SPM - G 925/16 - 911 1978-83 307-05
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control unit, relay, fuse box 911 1984-86 902-00
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battery, starter, generator 911 1984-86 902-05
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brake fluid reservoir and brake master cylinder 911 1968 604-05
OEMatch Exhaust Nuts / Bolts / Studs — Flow, Response, Refinement
OEMatch Exhaust Nuts / Bolts / Studs provide robust fasteners for Porsche models to help maintain secure joints and consistent exhaust flow during routine use and higher-load driving. Many owners search for genuine or OEM exhaust nuts, bolts and studs; these are direct-fit alternatives designed to match the original form, fit and function. These fasteners are selected for heat and vibration resistance while keeping routine servicing straightforward.
Available Types
- Hex flange bolts for manifold and flange connections
- Threaded studs with matching nuts for high-temperature joints
- Corrosion-resistant nuts with locking washers and heat-resistant coatings
Understanding OEMatch Exhaust Nuts / Bolts / Studs
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original exhaust nuts, bolts and studs.
OE (Original Equipment) refers to parts matching original specifications for the exhaust nuts, bolts and studs and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM exhaust nuts, bolts and studs engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
OEMatch also offers a wide selection of Porsche components, cataloguing over 4,000 individual part numbers and more than 8,700 cross-references while developing additional lines to support maintenance and repair across Porsche generations.
Benefits Include
- Restores and maintains secure exhaust joints to prevent leaks
- Reduces vibration, rattling and movement under thermal cycling
- Improves serviceability with standard thread sizes and corrosion-resistant finishes
Why Exhaust Nuts / Bolts / Studs Wear and Fail
- Corrosion from moisture, road salt and exhaust condensates
- Thermal expansion and contraction leading to loosening or fatigue
- Over-torquing, cross-threading or mechanical damage during servicing
The Importance of Replacing with OEMatch Exhaust Nuts / Bolts / Studs
OEMatch exhaust components are compatible replacements engineered to original-spec dimensions and tolerances — a practical option when genuine or OEM parts are unavailable. Correct fasteners preserve exhaust sealing, maintain correct alignment of manifolds and pipes, and help protect sensors and downstream emissions equipment. Replacing degraded hardware reduces the risk of leaks, unwanted noise and component damage while supporting reliable performance for Porsche models.
Advantages
- Materials and coatings selected for heat and corrosion resistance
- Thread profiles and lengths aligned to original specifications where applicable
- Standard sizes and finishes to simplify maintenance and reduce the risk of seizing
-
2 IN / 1 OUT
Standard Silencers -
All Silencers / Mufflers
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Catalyst / Bypass
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Manifold / Headers
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Exhaust Tail Pipes
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Heat Exchangers
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Exhaust Pre-Silencer
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Exhaust Cross over pipes
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Exhaust Package
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Exhaust Gaskets
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Brackets / Clamps / Straps
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Exhaust Fitting Kits
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Sport Exhaust Vacuum Parts
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Lambda Sensors / Probes
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Lambda Sensor Extensions
-
Wastegate
