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Cabrio
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 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)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
Tenax Fastener Cap – Chrome
Sold each
Restore the finishing details of your Porsche with this OE
Match Chrome Tenax Fastener Cap. This premium replacement
fastener cap provides a secure attachment point while maintaining the original
appearance of your vehicle's trim and soft-top or tonneau fastening system.
Fits:
- 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)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
Cabriolet Models Only
Tenax fasteners have long been used throughout the
automotive industry due to their secure locking design, ease of operation and
clean appearance. On classic and air-cooled Porsche models, they are commonly
found securing tonneau covers, protective covers and various trim components
where a reliable quick-release fixing is required.
Size: 20 x 15 x 11mm
Finish: Chrome Plated Brass
Over time, original fasteners can become worn, corroded or damaged through repeated use and exposure to the elements. Replacing them with high-quality OE Match components restores both functionality and the authentic factory presentation of your Porsche.
Finished in durable chrome, this Tenax fastener cap provides excellent corrosion resistance while complementing the period styling of your vehicle.
What Does a Tenax Fastener Cap Do?
The Tenax fastener cap forms part of the quick-release fastening system used to securely attach trim panels, tonneau covers or protective covers while allowing quick removal when required.
Its primary functions include:
- Providing a secure quick-release fastening point.
- Holding trim or covers firmly in position.
- Allowing easy removal without tools.
- Reducing movement and vibration.
- Maintaining the original appearance of the vehicle.
- Delivering reliable long-term fastening performance.
The spring-loaded locking mechanism offers a dependable connection while remaining simple to operate.
Why Replace the Tenax Fastener Cap?
Small hardware components are often overlooked during restoration but play an important role in both appearance and functionality.
Common reasons for replacement include:
- Corrosion or tarnished chrome.
- Worn locking mechanism.
- Loose or damaged fasteners.
- Missing original hardware.
- Broken retaining components.
- Vehicle restoration or trim refurbishment.
- Replacement following soft-top or tonneau cover repairs.
Replacing worn fasteners restores secure operation and helps preserve the authentic appearance of your Porsche.
Features
- OE Match replacement Tenax fastener cap.
- Bright chrome finish.
- Precision manufactured for accurate fitment.
- Durable corrosion-resistant construction.
- Secure quick-release locking mechanism.
- Restores original fastening performance.
- Ideal for restoration and refurbishment projects.
- Direct replacement for worn or damaged original fasteners.
- Suitable for concours-standard restorations.
Please note:
Will work perfectly with:
- Lower Tenax, Stud, part number 99959159802/1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99959160112
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
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Size: 4.2mm x 10mm
Finish: Black Chrome Plated Brass/Steel
Fits:
Porsche 911 1978 - 1989 CABRIO
Porsche 964 1989 - 1994 CABRIO
Diagram ref no 35
Position: Body mounting point for convertible top or tonneau cover Tenax fasteners
Sold as: Individual fastener stud, 6 required per vehicle
The Tenax fastener stud acts as the fixed mounting point for Tenax snap fasteners used on convertible top covers or protective tonneau covers. When paired with the matching Tenax cap, it creates a secure locking system that holds fabric covers firmly in place while still allowing quick removal when needed.
Replacing worn or damaged studs restores the proper attachment points for convertible covers and helps maintain the original functionality and appearance of the vehicle’s roof system.
Function
• Convertible Cover Mounting: Provides anchor point for Tenax snap fasteners
• Secure Fastening: Keeps tonneau or roof covers firmly attached to the body
• Quick Release Design: Allows easy removal of covers when required
• Durability: Chrome-plated brass/steel construction resists corrosion and wear
Tenax studs are exposed to weather, repeated use and vibration. Over time they may corrode, loosen or become damaged, which can prevent convertible covers from fastening securely. Installing a new OE Match stud restores the original fastening system and ensures that covers remain securely attached while preserving the classic Porsche appearance.
Replace the Tenax fastener if you notice:
• Loose or missing convertible cover fasteners
• Corrosion or damage to the stud
• Difficulty attaching Tenax caps
• During convertible top or tonneau cover restoration
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99959159702
The product you are viewing cross references to these numbers
- 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)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
Tenax Fastener Stud – Black
Sold each
Complete your Porsche restoration with this OE Match
Black Tenax Fastener Stud, part number 99959159802. This high-quality replacement
stud provides the secure anchor point required for Tenax quick-release fastener
systems, ensuring trim panels, tonneau covers and protective covers remain
firmly attached while maintaining an authentic factory appearance.
Fits:
- 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)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
Cabriolet Models Only
Diagram ref no 35
The Tenax fastening system has been trusted for decades in
automotive applications thanks to its secure locking mechanism, durability and
ease of use. The stud forms the fixed mounting point that the Tenax fastener
cap locks onto, providing a reliable connection while allowing quick removal
whenever required.
Size: 4.2mm x 16mm
Finish: Black
Over time, original studs can become corroded, damaged or worn through repeated use, reducing the effectiveness of the fastening system and detracting from the appearance of the vehicle. Manufactured to OE Match standards and finished in black, this replacement stud restores both functionality and the correct period appearance.
What Does the Tenax Fastener Stud Do?
The Tenax fastener stud acts as the fixed anchor point for the Tenax quick-release fastening system.
Its primary functions include:
- Providing a secure mounting point for the Tenax fastener.
- Holding trim and covers firmly in place.
- Allowing quick installation and removal.
- Maintaining correct alignment of attached components.
- Reducing movement and vibration.
- Preserving the original appearance of the fastening system.
The precision profile ensures reliable engagement with the corresponding Tenax fastener cap.
Why Replace the Tenax Fastener Stud?
Although small, Tenax studs are exposed to years of use and environmental conditions.
Common reasons for replacement include:
- Corrosion or worn finish.
- Damaged or worn locking profile.
- Bent or broken stud.
- Loose mounting.
- Missing original hardware.
- Restoration of trim or tonneau covers.
- General refurbishment of fastening systems.
Replacing worn studs restores the correct operation of the complete Tenax fastening system while improving the appearance of your Porsche.
Features
- OE Match replacement Tenax fastener stud.
- Correct black finish.
- Precision manufactured for accurate fitment.
- Durable corrosion-resistant construction.
- Secure mounting for Tenax fastener caps.
- Reliable quick-release fastening performance.
- Restores factory-style appearance.
- Ideal for restoration and refurbishment projects.
- Direct
replacement for worn or damaged original studs.
Why Choose OE Match Restoration Hardware?
OE Match restoration hardware is manufactured for Porsche enthusiasts and restoration specialists who appreciate precision, authenticity and durability. Every fastener, clip and mounting component is engineered to provide dependable performance while maintaining the original appearance of your vehicle. These seemingly small details contribute significantly to the quality of a professional restoration.
Please note:Will work perfectly with :
- Chrome Cap, part number SMC000949 and
- Brass Cap, part number SMC001949
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99959159802
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
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Size: 4.2mm x 10mm
Finish: Chrome Plated Brass/Steel
Fits:
Porsche 911 1978 - 1989 CABRIO
Porsche 964 1989 - 1994 CABRIO
Diagram ref no 35
Position: Body mounting point for convertible top or tonneau cover Tenax fasteners
Sold as: Individual fastener stud, 6 required per vehicle
The Tenax fastener stud acts as the fixed mounting point for Tenax snap fasteners used on convertible top covers or protective tonneau covers. When paired with the matching Tenax cap, it creates a secure locking system that holds fabric covers firmly in place while still allowing quick removal when needed.
Replacing worn or damaged studs restores the proper attachment points for convertible covers and helps maintain the original functionality and appearance of the vehicle’s roof system.
Function
• Convertible Cover Mounting: Provides anchor point for Tenax snap fasteners
• Secure Fastening: Keeps tonneau or roof covers firmly attached to the body
• Quick Release Design: Allows easy removal of covers when required
• Durability: Chrome-plated brass/steel construction resists corrosion and wear
Tenax studs are exposed to weather, repeated use and vibration. Over time they may corrode, loosen or become damaged, which can prevent convertible covers from fastening securely. Installing a new OE Match stud restores the original fastening system and ensures that covers remain securely attached while preserving the classic Porsche appearance.
Replace the Tenax fastener if you notice:
• Loose or missing convertible cover fasteners
• Corrosion or damage to the stud
• Difficulty attaching Tenax caps
• During convertible top or tonneau cover restoration
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99959159702
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
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Size: 4.2mm x 16mm
Finish: Chrome Plated Stainless Steel

Fits:
Porsche 993 (1989-1998) CABRIO
Will also work for all 356 and early 911 models as well.
Please note:
Will work perfectly with :
- Chrome Cap, part number SMC000949 and
- Brass Cap, part number SMC001949
This is the same as part number 99959159702/2, but longer.
Click 'Zoom in' for large parts diagram.
Diagram ref no 35
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99959159802
The product you are viewing cross references to these numbers
-
protective bracket, tonneau cover 911 1978-83 811-11
-
convertible top, seal, single parts 911 1978-83 811-15
-
convertible top cover 911 1978-83 811-16
-
convertible top covering, seal, single parts 911 CABRIO 1987-89 811-15
-
tonneau cover, protective bracket 911 CABRIO 1987-89 811-40
-
convertible top, seal, single parts 911 1984-86 811-15
-
tonneau cover, protective bracket 911 1984-86 811-40
-
Roof 911 1970-73 TARGA 811-05
-
roof 911 TARGA 1965-69 811-05
OEMatch Cabrio — Fit, Function, Confidence
OEMatch supplies replacement cabrio items for Porsche models to support repair and restoration of convertible roof systems. Many owners search for genuine or OEM cabrio parts; OEMatch offers compatible replacements engineered to match the original form, fit and function to restore operation and sealing.
Available Types
- Soft tops and complete fabric assemblies
- Roof motors, actuators and electric drive units
- Hydraulic lines, pumps and fittings
- Seals, gaskets and weatherstrips
- Rear windows, framing and bonded panels
- Linkage, cables and mounting hardware
Understanding OEMatch Cabrio
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original cabrio. OE (Original Equipment) refers to parts matching original specifications for the cabrio and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM cabrio engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. OEMatch also maintains an extensive catalogue covering soft tops, motors, hydraulic components, seals, cables and rear windows, with over 4,000 part numbers and more than 8,700 OE cross-references and ongoing product development to support different Porsche generations.
Benefits Include
- Restores watertight sealing to prevent water ingress and interior damage
- Recovers smooth automatic or manual roof operation and quiet closure
- Preserves the vehicle’s original design lines and passenger comfort
Why Cabrio Wear and Fail
- Wear and fatigue of hydraulic or electric motors from repeated use
- Leaking seals, perished gaskets or cracked rear windows
- Faded, torn or weakened fabric due to UV and weather exposure
- Aging mechanical linkages causing slow, uneven or noisy operation
The Importance of Replacing with OEMatch Cabrio
Timely renewal of cabrio components reduces the risk of water ingress, corrosion and electrical faults that can follow a failed roof system. Replacing worn seals, motors or rear windows helps maintain interior condition and prevents secondary damage to trim and electronics, supporting both daily use and long-term preservation of the vehicle.
Advantages
- Direct-fit replacements engineered to match original dimensions and tolerances
- Wide coverage of part numbers and OE cross-references to aid correct selection
- Practical alternatives where factory items are difficult to source, chosen for Porsche applications