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Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911shop.com/images/schemaLogo.png https://www.design911shop.com/images/schemaLogo.png +443456003478 https://www.design911shop.com Facebook Instagram

Cabrio

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DISPLAYING 17 to 21 (of 21 products)
1 2
Special Order item
90156527
Product Information
Product Information
Targa hood rear receiver plate cover.

porsche

Fits:
Porsche 911 1970-89 TARGA
Porsche 964 1989-94 TARGA

Click 'Zoom in' for large parts diagram.
Diagram ref no 70

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90156527
90156527345
90156527445

The product you are viewing cross references to these numbers
99959181012
Product Information
Product Information

Tenax Fastener Cap – Brass
Sold each

Complete your Porsche restoration with this OE Match Brass Tenax Fastener Cap. This premium replacement fastener cap provides a secure quick-release fastening solution while maintaining the authentic appearance of your Porsche's trim, tonneau cover or protective cover fixings.

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

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.

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:
- Lower Tenax, Stud, part number 99959159802/1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99959181012
99959159802

The product you are viewing cross references to these numbers
99959159702/1
Product Information
Product Information
Tenax Fasteners, Stud, Black.
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
99959159702

The product you are viewing cross references to these numbers
99959159702/2
Product Information
Product Information
Tenax fasteners, stud, Chrome.
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
99959159702
99959160212

The product you are viewing cross references to these numbers
99959159802/2
Product Information
Product Information
Tenax fasteners, stud, chrome.
Size: 4.2mm x 16mm
Finish: Chrome Plated Stainless Steel

oematch

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
99959159802
9999160312

The product you are viewing cross references to these numbers
DISPLAYING 17 to 21 (of 21 products)
1 2
About Cabrio

Maintain the luxury and performance of your convertible with Cabrio roof components from Design911. Our range includes complete soft tops, motors, hydraulic lines, seals, cables, and rear windows for Porsche and other European models.

Each part is designed to restore smooth operation, watertight sealing, and factory fit — ensuring your convertible performs as beautifully as it looks.

What These Products Do

Cabrio roof systems:

  • Enable automatic or manual roof operation for open-air driving.
  • Provide weather and noise protection when closed.
  • Provide weather and noise protection when closed.
  • Preserve the vehicle’s original design lines and interior comfort.

Reasons for Failure

  • Hydraulic or electric motor wear from repeated use.
  • Leaking seals or cracked rear windows.
  • Faded or torn fabric from UV and weather exposure.
  • Aging mechanical components causing slow or uneven operation.

Why Replace
Restore watertight performance and quiet operation.
Improve appearance and resale value. 
Prevent water ingress and electrical damage.       

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