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Chains & Tensioners
By OE Match
Refine by Car Type
Vehicle Group
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII GT2 RS 2011-13
Information
Variable Valve Timing Solenoid (VVT)
The Variable Valve Timing (VVT) solenoid (also called a camshaft adjustment valve or oil control solenoid) controls oil flow to the camshaft system, adjusting valve timing in response to engine speed, load, and driving conditions. By continuously optimising camshaft position, it enhances engine efficiency, performance, and emissions. Designed to exacting standards, it delivers smoother idle, improved torque and fuel economy, and reliable long-term operation with a precise, direct fit.
Sold each, 2 required per vehicle.
Fits:
Porsche 996 C2 3.6L 09/01 - 2005 (for engine code M96.03)
Porsche 996 C4 3.6L 09/01 - 2005 (for engine code M96.03)
Porsche 996 C4S 3.6L 09/01 - 2005 (for engine code M96.03)
Porsche 997.1 C2 / C4 3.6L 2005 (up to engine number 695 08637)
Porsche 997.1 C2S / C4S 3.8L 2005 (up to engine number 685 11779)
Porsche 997.1 Turbo 2007 - 2009
Porsche 997.2 GT2 RS 2011 - 2013
Diagram ref no 40
Core Functions:
• Regulates the flow of pressurized oil to the camshaft phaser or actuator.
• Adjusts valve timing dynamically to match engine speed, load, and throttle input.
• Optimizes power delivery, fuel consumption, and emission control.
• Ensures smooth idle and responsive acceleration.
• Helps reduce exhaust emissions and improve combustion stability.
When working correctly, it keeps the engine running at peak precision, balancing performance and efficiency seamlessly.
Over time, the variable valve timing solenoid can degrade due to contamination, wear, or electrical faults. Common causes include:
• Oil contamination or sludge buildup blocking the internal oil control passages.
• Low oil quality or irregular oil changes, which reduce hydraulic efficiency.
• Electrical faults within the solenoid connector or wiring harness.
• Mechanical sticking of the plunger or valve spool, preventing proper timing adjustment.
• Prolonged engine overheating causing internal seal failure.
Failure Symptoms:
Check Engine Light (CEL) or camshaft timing fault codes. Rough idle or engine stalling. Reduced power, sluggish acceleration, or poor fuel economy. Rattling noise from the timing area. Higher emissions or failed MOT/inspection.
Replacing a worn or faulty VVT solenoid restores your engine’s optimal performance and efficiency.
Key Benefits of Replacement:
• Restores precise valve timing for consistent torque and smooth power delivery.
• Improves fuel economy by optimizing combustion under all loads.
• Eliminates rough idle and hesitation during acceleration.
• Prevents costly engine damage caused by improper timing or lubrication.
• Reduces emissions and ensures compliance with modern environmental standards.
• Ensures long-term reliability and consistency under demanding driving conditions.
A fresh VVT solenoid returns your vehicle to the refined performance level it was designed to deliver, ensuring precision control and reliability mile after mile.
Advantages at a Glance:
• Precision oil flow control for accurate camshaft timing
• Improved engine performance and throttle response
• Smoother idle and reduced vibration
• Enhanced fuel efficiency and reduced emissions
• Durable construction with long lifespan
• Plug-and-play compatibility for quick installation
• Developed to deliver original-quality performance at excellent value
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610530105
The product you are viewing cross references to these numbers
The Variable Valve Timing (VVT) solenoid (also called a camshaft adjustment valve or oil control solenoid) controls oil flow to the camshaft system, adjusting valve timing in response to engine speed, load, and driving conditions. By continuously optimising camshaft position, it enhances engine efficiency, performance, and emissions. Designed to exacting standards, it delivers smoother idle, improved torque and fuel economy, and reliable long-term operation with a precise, direct fit.
Sold each, 2 required per vehicle.
Fits:
Porsche 996 C2 3.6L 09/01 - 2005 (for engine code M96.03)
Porsche 996 C4 3.6L 09/01 - 2005 (for engine code M96.03)
Porsche 996 C4S 3.6L 09/01 - 2005 (for engine code M96.03)
Porsche 997.1 C2 / C4 3.6L 2005 (up to engine number 695 08637)
Porsche 997.1 C2S / C4S 3.8L 2005 (up to engine number 685 11779)
Porsche 997.1 Turbo 2007 - 2009
Porsche 997.2 GT2 RS 2011 - 2013
Diagram ref no 40
Core Functions:
• Regulates the flow of pressurized oil to the camshaft phaser or actuator.
• Adjusts valve timing dynamically to match engine speed, load, and throttle input.
• Optimizes power delivery, fuel consumption, and emission control.
• Ensures smooth idle and responsive acceleration.
• Helps reduce exhaust emissions and improve combustion stability.
When working correctly, it keeps the engine running at peak precision, balancing performance and efficiency seamlessly.
Over time, the variable valve timing solenoid can degrade due to contamination, wear, or electrical faults. Common causes include:
• Oil contamination or sludge buildup blocking the internal oil control passages.
• Low oil quality or irregular oil changes, which reduce hydraulic efficiency.
• Electrical faults within the solenoid connector or wiring harness.
• Mechanical sticking of the plunger or valve spool, preventing proper timing adjustment.
• Prolonged engine overheating causing internal seal failure.
Failure Symptoms:
Check Engine Light (CEL) or camshaft timing fault codes. Rough idle or engine stalling. Reduced power, sluggish acceleration, or poor fuel economy. Rattling noise from the timing area. Higher emissions or failed MOT/inspection.
Replacing a worn or faulty VVT solenoid restores your engine’s optimal performance and efficiency.
Key Benefits of Replacement:
• Restores precise valve timing for consistent torque and smooth power delivery.
• Improves fuel economy by optimizing combustion under all loads.
• Eliminates rough idle and hesitation during acceleration.
• Prevents costly engine damage caused by improper timing or lubrication.
• Reduces emissions and ensures compliance with modern environmental standards.
• Ensures long-term reliability and consistency under demanding driving conditions.
A fresh VVT solenoid returns your vehicle to the refined performance level it was designed to deliver, ensuring precision control and reliability mile after mile.
Advantages at a Glance:
• Precision oil flow control for accurate camshaft timing
• Improved engine performance and throttle response
• Smoother idle and reduced vibration
• Enhanced fuel efficiency and reduced emissions
• Durable construction with long lifespan
• Plug-and-play compatibility for quick installation
• Developed to deliver original-quality performance at excellent value
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610530105
99610530104
99610530103
99610530102
99610530105
The product you are viewing cross references to these numbers
Price: £175.95
In stock
Vehicle Group
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Information
Camshaft Control Element NVS.
The OE Match Camshaft Control Element (NVS) is a premium-quality replacement variable valve timing (VarioCam) control component designed to regulate camshaft timing on compatible Porsche engines. Manufactured to OE specifications for fit, performance and durability, this control element precisely manages engine oil flow to the camshaft adjuster, allowing the engine management system to optimise valve timing for improved performance, fuel efficiency and emissions.
Fits:
Diagram Ref No 13
Manufactured from high-grade steel and precision-machined internal components, the control element is engineered to operate reliably under high oil pressure and extreme engine temperatures. Designed for direct OE-style fitment, it integrates seamlessly with the engine's variable valve timing system, ensuring accurate camshaft adjustment throughout the engine's operating range.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110530405
The product you are viewing cross references to these numbers
The OE Match Camshaft Control Element (NVS) is a premium-quality replacement variable valve timing (VarioCam) control component designed to regulate camshaft timing on compatible Porsche engines. Manufactured to OE specifications for fit, performance and durability, this control element precisely manages engine oil flow to the camshaft adjuster, allowing the engine management system to optimise valve timing for improved performance, fuel efficiency and emissions.
Fits:
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Diagram Ref No 13
Manufactured from high-grade steel and precision-machined internal components, the control element is engineered to operate reliably under high oil pressure and extreme engine temperatures. Designed for direct OE-style fitment, it integrates seamlessly with the engine's variable valve timing system, ensuring accurate camshaft adjustment throughout the engine's operating range.
What This Product Does:
- Controls oil flow to the variable camshaft timing system.
- Regulates camshaft adjustment for optimum valve timing.
- Helps improve engine performance and torque.
- Supports better fuel efficiency and reduced emissions.
- Provides fast and accurate camshaft timing response.
- Works in conjunction with the engine management system.
- Maintains smooth engine operation across all engine speeds.
- Forms an essential part of the VarioCam (NVS) system.
Symptoms Of Wear Or Failure:
- Check Engine Light illumination.
- Camshaft timing fault codes.
- Rough or unstable engine idle.
- Reduced engine power or poor acceleration.
- Increased fuel consumption.
- Engine hesitation during acceleration.
- Difficulty starting the engine.
- Rattling noises associated with variable valve timing operation.
- Engine entering reduced performance or limp mode.
- Increased exhaust emissions.
Why Replacement Matters:
- The camshaft control element operates continuously within the engine's lubrication system and is exposed to high oil pressure, elevated temperatures and constant actuation. Over time, internal wear, contamination from engine oil deposits or mechanical failure can reduce its ability to regulate oil flow accurately.
- A faulty control element can prevent the variable valve timing system from operating correctly, leading to incorrect camshaft timing, reduced engine performance, poor fuel economy and increased emissions. Continued operation with a malfunctioning component may place additional strain on the camshaft adjusters and other timing system components.
- Replacing a worn or defective camshaft control element restores accurate variable valve timing operation, allowing the engine management system to optimise performance, efficiency and drivability. The OE Match replacement provides factory-style fitment, precision engineering and long-lasting reliability, helping maintain the smooth operation, responsiveness and performance expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110530405
9A110530405
9A110530404
9A110530403
9A110530402
9A110530401
The product you are viewing cross references to these numbers
Price: £133.88
Orderable
Vehicle Group
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
Information
Chain guide rail.
This guide rail ensures the timing chain follows the correct path, maintaining chain alignment and tension over the life of the engine. The guide is engineered to resist wear from chain contact, vibration, thermal expansion and age. It installs into the existing timing cover without modification. It is used on the left/right-hand / lower side (depending on engine layout) and works in conjunction with the chain tensioners and other guide rails to keep valve timing accurate and engine operation smooth.
Fits:
Porsche 996 Turbo 2001 - 2005
Porsche 996 GT3 2000 - 2005
Porsche 997 Turbo 2007 - 2011
Porsche 997 GT3 2007 - 2011
Diagram ref no 21
Ideal for engine rebuilds, timing-chain replacements, or preventive maintenance on high-mileage engines.
This chain guide rail:
• Guides the timing chain to follow the correct path between crankshaft, camshafts, and intermediate shafts - ensuring synchronised valve timing.
• Maintains chain tension and alignment under load and throughout thermal cycles, preventing chain slippage or jumping that could damage the engine.
• Reduces noise, rattles, and wear that occur when the chain rubs against incorrect or worn surfaces.
• Serves as a critical component for overall engine longevity and reliability, especially in high-mileage or performance-oriented engines.
Timing-chain guide rails wear over time due to constant metal-to-plastic/rubber contact, heat, and vibration. A worn guide rail can lead to:
• Chain misalignment, slippage or jumping - risking engine timing errors, valve-to-piston contact, or catastrophic engine damage
• Excessive timing noise, rattling, or vibration
• Premature wear on chain, sprockets, and tensioners - leading to costly repairs.
Replacing with a correctly spec’d guide rail restores proper chain pathing, prolongs timing-system life, and helps avoid severe engine damage.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610516
The product you are viewing cross references to these numbers
This guide rail ensures the timing chain follows the correct path, maintaining chain alignment and tension over the life of the engine. The guide is engineered to resist wear from chain contact, vibration, thermal expansion and age. It installs into the existing timing cover without modification. It is used on the left/right-hand / lower side (depending on engine layout) and works in conjunction with the chain tensioners and other guide rails to keep valve timing accurate and engine operation smooth.
Fits:
Porsche 996 Turbo 2001 - 2005
Porsche 996 GT3 2000 - 2005
Porsche 997 Turbo 2007 - 2011
Porsche 997 GT3 2007 - 2011
Diagram ref no 21
Ideal for engine rebuilds, timing-chain replacements, or preventive maintenance on high-mileage engines.
This chain guide rail:
• Guides the timing chain to follow the correct path between crankshaft, camshafts, and intermediate shafts - ensuring synchronised valve timing.
• Maintains chain tension and alignment under load and throughout thermal cycles, preventing chain slippage or jumping that could damage the engine.
• Reduces noise, rattles, and wear that occur when the chain rubs against incorrect or worn surfaces.
• Serves as a critical component for overall engine longevity and reliability, especially in high-mileage or performance-oriented engines.
Timing-chain guide rails wear over time due to constant metal-to-plastic/rubber contact, heat, and vibration. A worn guide rail can lead to:
• Chain misalignment, slippage or jumping - risking engine timing errors, valve-to-piston contact, or catastrophic engine damage
• Excessive timing noise, rattling, or vibration
• Premature wear on chain, sprockets, and tensioners - leading to costly repairs.
Replacing with a correctly spec’d guide rail restores proper chain pathing, prolongs timing-system life, and helps avoid severe engine damage.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610516
21260
21261
99610516670
99610516770
The product you are viewing cross references to these numbers
Prices from: £25.00
Vehicle Group
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Information
Engine timing Chain Kit for camshaft and oil pump gears.
Fits:
Porsche 987.2 Boxster
Porsche 981 Boxster
Porsche 987C.2 Cayman
Porsche 981C Cayman
Porsche 997.2
Porsche 991.1
Contains
2x 9A110514203
1x 9A110523302
1x 9A110523502
2x 9A110515304
2x 9A110515504
2x 9A110515703
1x 9A110522502
1x 9A110514702
1x 9A110514802
2x 9A110510102
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110514203
The product you are viewing cross references to these numbers
Fits:
Porsche 987.2 Boxster
Porsche 981 Boxster
Porsche 987C.2 Cayman
Porsche 981C Cayman
Porsche 997.2
Porsche 991.1
Contains
2x 9A110514203
1x 9A110523302
1x 9A110523502
2x 9A110515304
2x 9A110515504
2x 9A110515703
1x 9A110522502
1x 9A110514702
1x 9A110514802
2x 9A110510102
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110514203
9A110514203
9A110514202
47700
90001164
9A110523302
9A110523502
9A110515304
9A110515504
9A110515703
9A110522502
9A110514702
9A110514802
9A110510102
The product you are viewing cross references to these numbers
Price: £499.00
In stock
Vehicle Group
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Information
Engine timing Chain Kit for camshaft and oil pump.
2x Chain links 142 Closed chain,
1x Chain links 60 Closed chain,
2x Tensioner, timing chain
Fits:
Porsche 987.2 Boxster
Porsche 981 Boxster
Porsche 987C.2 Cayman
Porsche 981C Cayman
Porsche 997.2
Porsche 991.1
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110514203
The product you are viewing cross references to these numbers
2x Chain links 142 Closed chain,
1x Chain links 60 Closed chain,
2x Tensioner, timing chain
Fits:
Porsche 987.2 Boxster
Porsche 981 Boxster
Porsche 987C.2 Cayman
Porsche 981C Cayman
Porsche 997.2
Porsche 991.1
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110514203
9A110514203
9A110514202
9A110523302
9A110515703
9A110515702
9A110515704
0PB109507A
The product you are viewing cross references to these numbers
Price: £197.00
In stock
Vehicle Group
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
Information
Timing chain tensioner. LEFT.
Fits:
Porsche 997.1 Turbo / GT2 2007-09
Porsche 997.2 Turbo / GT2 2010-13
Porsche 997 GT3 2007-11
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710506171
The product you are viewing cross references to these numbers
Fits:
Porsche 997.1 Turbo / GT2 2007-09
Porsche 997.2 Turbo / GT2 2010-13
Porsche 997 GT3 2007-11
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710506171
95910505103
99710506171
99710506170
The product you are viewing cross references to these numbers
Price: £190.00
Arriving soon
Vehicle Group
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
Information
Timing chain tensioner. Cyl. 4-6. RIGHT.
This OE Match timing chain tensioner is a direct replacement for the original Porsche component fitted to the right-hand cylinder bank (cylinders 4–6). It maintains proper tension on the engine timing chain to ensure precise camshaft timing and smooth engine operation.
Fits:
Porsche 997.1 Turbo / GT2 2007 - 2009
Porsche 997.2 Turbo / GT2 2010 - 2013
Porsche 997 GT3 2007 - 2011
Diagram ref no 10
The timing chain tensioner maintains the correct tension on the engine timing chain, ensuring accurate synchronisation between the crankshaft and camshafts. This helps the engine run smoothly, prevents chain slack, and protects against timing-related engine damage.
Function
• Maintains correct timing chain tension
• Prevents chain slack and timing fluctuation
• Ensures accurate camshaft and crankshaft synchronisation
• Reduces timing chain vibration and noise
• Supports reliable high-performance engine operation
Position: Right side / cylinders 4–6
OE reference: 99710506271
Supersedes: 99710506270, 95910505203
Recommended gasket/seal: 99610517270 (sold separately)
Quantity required: 1 per engine side
Over time, timing chain tensioners can wear internally or lose hydraulic pressure efficiency. A failing tensioner may cause timing chain noise, inaccurate valve timing, or excessive chain movement, potentially leading to severe engine damage. Replacing a worn tensioner restores correct timing stability, protects internal engine components, and maintains performance reliability.
When to replace
• Rattling noise from timing chain area during startup
• Timing-related fault codes or irregular engine timing
• During engine rebuild or timing system service
• Excessive timing chain slack detected
• Oil leakage around tensioner housing
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710506271
The product you are viewing cross references to these numbers
This OE Match timing chain tensioner is a direct replacement for the original Porsche component fitted to the right-hand cylinder bank (cylinders 4–6). It maintains proper tension on the engine timing chain to ensure precise camshaft timing and smooth engine operation.
Fits:
Porsche 997.1 Turbo / GT2 2007 - 2009
Porsche 997.2 Turbo / GT2 2010 - 2013
Porsche 997 GT3 2007 - 2011
Diagram ref no 10
The timing chain tensioner maintains the correct tension on the engine timing chain, ensuring accurate synchronisation between the crankshaft and camshafts. This helps the engine run smoothly, prevents chain slack, and protects against timing-related engine damage.
Function
• Maintains correct timing chain tension
• Prevents chain slack and timing fluctuation
• Ensures accurate camshaft and crankshaft synchronisation
• Reduces timing chain vibration and noise
• Supports reliable high-performance engine operation
Position: Right side / cylinders 4–6
OE reference: 99710506271
Supersedes: 99710506270, 95910505203
Recommended gasket/seal: 99610517270 (sold separately)
Quantity required: 1 per engine side
Over time, timing chain tensioners can wear internally or lose hydraulic pressure efficiency. A failing tensioner may cause timing chain noise, inaccurate valve timing, or excessive chain movement, potentially leading to severe engine damage. Replacing a worn tensioner restores correct timing stability, protects internal engine components, and maintains performance reliability.
When to replace
• Rattling noise from timing chain area during startup
• Timing-related fault codes or irregular engine timing
• During engine rebuild or timing system service
• Excessive timing chain slack detected
• Oil leakage around tensioner housing
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710506271
99710506271
99710506270
95910505203
The product you are viewing cross references to these numbers
Price: £191.34
In stock
Timing Chain. Porsche 987.2 & 981 Boxster / 987C.2 & 981C Cayman / 997.2 / 991.1
Code: 9A110514203/1
Vehicle Group
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Information
Timing chain
OE Match timing chain for Porsche Boxster, Cayman, 997, and 991 models. This replacement timing chain helps maintain accurate camshaft timing and reliable engine operation.
Sold individually
Fits:
Porsche 987.2 Boxster 2009 - 2012
Porsche 981 Boxster 2012 - 2016
Porsche 987C.2 Cayman 2009 - 2012
Porsche 981C Cayman 2013 - 2016
Porsche 997.2 2009 - 2012
Porsche 991.1 2012 - 2016
Diagram ref no 1
The timing chain synchronises engine rotation between the crankshaft and camshafts. Correct timing chain operation is essential for accurate valve timing, smooth running, engine performance, and long-term reliability.
Functions
• Replaces the engine timing chain
• Helps synchronise crankshaft and camshaft movement
• Supports accurate valve timing
• Helps maintain smooth engine running and performance
• Used during timing chain, camshaft drive, or engine rebuild service
• Replaces stretched, noisy, worn, or damaged timing chains
• OE Match replacement for Porsche engine timing system repair.
Why Replace This Part?
Timing chains are highly loaded engine components and can wear, stretch, become noisy, or suffer damage over time. A worn or stretched timing chain may cause timing noise, poor running, fault codes, reduced performance, or incorrect camshaft timing. Replacing the timing chain helps restore correct engine timing and protects related timing system components.
When to Replace This Part
• Timing chain noise or rattle is present
• Timing chain stretch is detected
• Camshaft timing faults or related engine codes are present
• Engine performance is reduced or running is uneven
• Timing chain guides, tensioners, or camshaft drive parts are being replaced
• Engine rebuild or major timing service is being carried out
• Preventative replacement is required during Porsche engine maintenance
Where it fits on the car
This timing chain fits within the engine timing / camshaft drive system on Porsche Boxster, Cayman, 997, and 991 models. Exact chain position can vary depending on engine type and timing layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110514203
The product you are viewing cross references to these numbers
OE Match timing chain for Porsche Boxster, Cayman, 997, and 991 models. This replacement timing chain helps maintain accurate camshaft timing and reliable engine operation.
Sold individually
Fits:
Porsche 987.2 Boxster 2009 - 2012
Porsche 981 Boxster 2012 - 2016
Porsche 987C.2 Cayman 2009 - 2012
Porsche 981C Cayman 2013 - 2016
Porsche 997.2 2009 - 2012
Porsche 991.1 2012 - 2016
Diagram ref no 1
The timing chain synchronises engine rotation between the crankshaft and camshafts. Correct timing chain operation is essential for accurate valve timing, smooth running, engine performance, and long-term reliability.
Functions
• Replaces the engine timing chain
• Helps synchronise crankshaft and camshaft movement
• Supports accurate valve timing
• Helps maintain smooth engine running and performance
• Used during timing chain, camshaft drive, or engine rebuild service
• Replaces stretched, noisy, worn, or damaged timing chains
• OE Match replacement for Porsche engine timing system repair.
Why Replace This Part?
Timing chains are highly loaded engine components and can wear, stretch, become noisy, or suffer damage over time. A worn or stretched timing chain may cause timing noise, poor running, fault codes, reduced performance, or incorrect camshaft timing. Replacing the timing chain helps restore correct engine timing and protects related timing system components.
When to Replace This Part
• Timing chain noise or rattle is present
• Timing chain stretch is detected
• Camshaft timing faults or related engine codes are present
• Engine performance is reduced or running is uneven
• Timing chain guides, tensioners, or camshaft drive parts are being replaced
• Engine rebuild or major timing service is being carried out
• Preventative replacement is required during Porsche engine maintenance
Where it fits on the car
This timing chain fits within the engine timing / camshaft drive system on Porsche Boxster, Cayman, 997, and 991 models. Exact chain position can vary depending on engine type and timing layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110514203
9A110514203
9A110514202
The product you are viewing cross references to these numbers
Price: £66.00
In stock
DISPLAYING 1 to 8 (of 8 products)
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chain case and chain adjuster 997 GT3 / GT3 RS M97.77 2010-11 and 997 GT3 RS 4.0 M97.74 2011 103-06
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valve control 997 GT3 / GT3 RS M97.77 2010-11 and 997 GT3 RS 4.0 M97.74 2011 103-16
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Cylinder head / Accessories / Valves - A101, A102 - 997.2 Carrera 3.6L / 3.8L 2009-12 103-005
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Camshaft / Hydraulic tappet / Camshaft adjuster unit - A101, A102 - 997.2 Carrera 2009-12 103-010
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Valve control - A101, A102 - 997.2 Carrera 3.6L / 3.8L 2009-12 103-015
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Oil pump 997.2 Carrera 2009-12 104-000
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Cylinder head / Accessories / Valves - A170 - 997.2 Turbo 2010-13 103-005
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Chain case / Chain tensioner - 9770 - 997.2 GT2 RS 3.6L 2010-11 103-007
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Camshaft / Hydraulic tappet / Camshaft adjuster unit - A170 - 997.2 Turbo 3.8L 2010-13 103-010
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Camshaft housing - 9770 - 997.2 GT2 RS 3.6L 2010-11 103-012
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Valve control - A170 - 997.2 Turbo 3.8L 2010-13 103-015
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Valve control - 9770 - 997.2 GT2 RS 3.6L 2010-11 103-017
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Oil pump - A170 - 997.2 Turbo 3.8L 2010-13 104-000
About Chains & Tensioners
OEMatch Chains & Tensioners — Fit, Function, Confidence
Timing chains, guides and tensioners keep a Porsche engine’s valve timing correct across a wide range of operating conditions. This group of parts is specified for durability and stable timing under load; replacement is common during major service or when symptoms such as rattle, rough idle or diagnostic codes point to timing system wear.
Available Types- Timing chains for petrol engines
- Tensioner kits, hydraulic and mechanical
- Chain guides and rails
- Complete timing chain kits with seals and fasteners
Understanding OEMatch Chains & Tensioners
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original chains & tensioners.
OE (Original Equipment) refers to parts matching original specifications for the chains & tensioners and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM chains & tensioners engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. In practice, the timing chain system synchronises the crankshaft and camshafts, the guides control chain run and alignment, and the tensioner maintains correct chain tension to prevent slack, noise and timing drift under varying oil pressure and temperature conditions.
OE (Original Equipment) refers to parts matching original specifications for the chains & tensioners and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM chains & tensioners engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. In practice, the timing chain system synchronises the crankshaft and camshafts, the guides control chain run and alignment, and the tensioner maintains correct chain tension to prevent slack, noise and timing drift under varying oil pressure and temperature conditions.
Benefits Include
- Restores accurate valve timing and smoother running
- Reduces start-up rattle and in-service chain noise
- Limits the risk of valve-to-piston contact from excessive chain slack
- Chain stretch or elongation from long service life
- Worn or leaking hydraulic tensioners losing damping or pressure
- Abrasion or breakage of guides due to heat and contamination
- Oil degradation or low oil pressure accelerating component wear
The Importance of Replacing with OEMatch Chains & Tensioners
Timely replacement protects the engine from progressive damage and helps preserve performance and drivability. Using correctly specified chains, guides and tensioners reduces the chance of unexpected failure during operation and supports consistent timing across the rev range. OEMatch provides a wide selection of Porsche components, cataloguing over 4,000 part numbers and more than 8,700 OE cross-references to assist repairs across different model generations.
Advantages
- Parts matched to Porsche timing-system specifications where applicable
- Options for hydraulic and mechanical tensioning arrangements
- Complete kits simplify overhaul work by including guides, seals and fixings
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