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Your Vehicle  //  Porsche  //  911 & 912 (1965-1989)  //  Any

Speedster / Spyder

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DISPLAYING 1 to 12 (of 12 products)
Special Order item
90027000902
Product Information
Product Information
Countersunk bolt (M4 x 8) used to secure the two trim pieces fitted to the front screen; these guide pieces serve as the slot for the folding roof, ensuring it aligns properly before being securely locked in place.

Sold individually; four are required per vehicle (two per trim piece).

Fits:
Porsche 911 Speedster 3.2L 1989 
Porsche 964 Speedster 3.6L 1993-94

Diagram ref. 5. 

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90027000902
90027000902

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Special Order item
91150405500
Product Information
Product Information
Bowden cable for speedster roof.

Fits:
Porsche 911 1989 SPEEDSTER

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

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91150405500
91150405500

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9115636330001C
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Convertible roof grab handle - black plastic. 

Fits:
Porsche 911 3.2L Speedster 1989
Porsche 964 Speedster 1993-94


Diagram ref. 2. 

NOTE: This part is intended for the 911/964 Speedster only and is not compatible with Cabriolet models.



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9115636330001C
9115636330001C

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90024900107
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Countersunk bolt - M6 x 15 - for the plastic stop for the Speedster's folding roof mechanism. 

Fits:
Porsche 911 Speedster 3.2L 1989 
Porsche 964 Speedster 3.6L 1993-94

Diagram ref. 4.

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90024900107
90024900107

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Special Order item
90027006307::1
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Countersunk Head Screw for Convertible Roof Grab Handle, 5x18mm
The Genuine Porsche Countersunk Head Screw is an original equipment fastening component designed for the Porsche 911 3.2L Speedster and 964 Speedster models. This precision-engineered screw is used to secure the convertible roof grab handle to the folding roof frame, ensuring a firm and reliable attachment during roof operation. Featuring a countersunk head design, the screw provides a neat, flush-fitting installation while maintaining the original appearance of the Speedster roof assembly.
Sold individually, 2 required per vehicle

Fits:
Porsche 911 3.2L Speedster 1989
Porsche 964 Speedster 1993-94

Diagram ref no 3

Manufactured to Porsche's original specifications, this genuine replacement screw offers precise fitment and dependable fastening, making it ideal for convertible roof repairs, maintenance or classic Porsche restoration.

What Does This Part Do? – Functions
  • Secure Fastening: Holds the convertible roof grab handle firmly in position.
  • Roof Operation: Helps maintain a secure handle attachment for manual roof operation.
  • Flush Fitment: Countersunk head provides a neat and correctly seated installation.
  • Vibration Resistance: Helps prevent unwanted movement or loosening.
  • Original Specification: Maintains factory-correct fitment and appearance.

Why Replace This Part?
Over time, the convertible roof grab handle screws may become corroded, worn or damaged through repeated roof operation and maintenance. A loose or damaged screw can affect the handle's stability and secure attachment to the folding roof frame.

Replacing worn or missing screws with genuine Porsche components helps restore secure fastening, reliable roof operation and the original appearance of the Speedster roof assembly.

When to Replace This Part?
  • Corrosion: Visible rust or deterioration.
  • Damaged Screw Head: Stripped, rounded or worn screw head.
  • Loose Handle: Movement or instability in the roof grab handle.
  • Missing Fastener: Lost or missing screw during maintenance.
  • Roof Restoration: During folding roof repairs or handle replacement.

Where Does It Fit on the Car?
Location: Convertible roof – front folding roof frame grab handle.

The countersunk head screw is fitted to the convertible roof grab handle mounted on the front section of the Speedster folding roof frame. It secures the handle to the roof assembly, allowing the handle to remain firmly positioned during manual operation of the convertible roof.


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90027006307
90163111902
91163114600
91163114601
90027006307
90163111900
91163113400

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Special Order item
9115617
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Gate Guide, Satin Black Metallic

The Porsche Speedster Gate Guide is a windscreen-mounted component designed to guide and correctly position the folding roof during closing.

Fits:

  • Porsche 911 Speedster
  • Porsche 964 Speedster

Diagram Ref No 3

Fitted to the upper windscreen frame, it provides an alignment slot for the folding roof mechanism, helping the roof locate correctly before being securely locked into position.

Finished in Satin Black Metallic, these replacement guides help maintain correct roof operation and the original appearance of the Porsche 911 and 964 Speedster.

What Does the Gate Guide Do?

The gate guide helps direct the folding roof into its correct position against the windscreen frame.

It provides a locating point for the roof mechanism, allowing proper alignment before the roof is secured. Correct operation helps prevent unnecessary strain on roof components and supports a secure fit.

Why Do Gate Guides Break?

Over time, gate guides can become damaged through normal use, ageing or incorrect roof alignment.

Common causes include:

  • Repeated contact and wear from the folding roof mechanism.
  • Excessive force when closing a misaligned roof.
  • Cracks or damage caused by ageing.
  • Loose mounting screws allowing unwanted movement.
  • Accidental damage during roof removal or installation.

Damaged guides can make roof alignment difficult and place additional strain on the locking mechanism.

When Should They Be Replaced?

Replacement is recommended when the guides are cracked, worn, loose or no longer position the folding roof correctly.

Common symptoms include:

  • Difficulty aligning the folding roof with the windscreen.
  • Increased resistance when closing the roof.
  • Visible cracking, wear or distortion.
  • Loose or damaged guide mounting points.
  • Uneven roof positioning before locking.
  • Damage to the original Satin Black Metallic finish.

Replacing worn guides helps restore correct folding roof alignment and prevents further damage to associated components.

Key Features

  • Fits the upper windscreen frame.
  • Guides the folding roof into its correct closing position.
  • Available for left or right side.
  • Original-style Satin Black Metallic finish.
  • Helps maintain secure roof alignment.
  • Suitable for restoration and roof mechanism repairs.
  • One guide required per side.

Installation Notes

The gate guides are secured to the windscreen frame using countersunk mounting screws.

Inspect the mounting points and roof alignment before installation. Each guide uses two M4 x 8 countersunk screws, reference 90027000902, giving four screws per vehicle.

Product Category Description – Porsche 911 & 964 Speedster Roof Guides

Porsche Speedster gate guides are essential alignment components for the folding roof systems fitted to the 1989 Porsche 911 Speedster and 1993–1994 Porsche 964 Speedster.

Mounted to the upper windscreen frame, these guides help position the folding roof correctly before locking, ensuring smooth operation and reducing unnecessary wear.



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9115617
9115617300401C
9115617290401C

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Special Order item
99921805207
Product Information
Product Information
Micro-self-locking grub screw - M8 x 9.2 - used in various points on the Speedster's folding roof frame. 

Sold individually; x18 required per vehicle.

Fits:
Porsche 911 Speedster 3.2L 1989
Porsche 964 Speedster 3.6L 1993-94

Diagram reference(s):

No. 11 - Convertible top covering top frame
No. 13 - Convertible top seal roof frame

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99921805207
99921805207

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99902521740
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Plastic washer - 10.5 x 18 x 2 - used in multiple locations throughout the folding roof frame. 

Sold individually; x16 required per vehicle. 

Fits:
Porsche 911 Speedster 3.2L 1989 
Porsche 964 Speedster 3.6L 1993-94

Diagram reference(s): 

811-031 - No. 13 
811-032 - No. 14


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99902521740
99902521740

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Special Order item
91150405701
Product Information
Product Information
Speedster cover bowden cable.

Fits:
Porsche 911 1989 Speedster

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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91150405701
91150405701

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Special Order item
9115043370070B
Product Information
Product Information
Speedster roof cover seal, Black.

Fits:
Porsche 911 08/1988 - 07/1989

Diagram ref no 18

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9115043370070B
9115043370070B

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Special Order item
91156356
Product Information
Product Information
Speedster roof folding top clip for main folding top bow.

Fits:
Porsche 911 Speedster 1989

Click 'Zoom in' for large parts diagram.
Diagram Ref: 5

Related reference numbers
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91156356
91156356701
91156356801

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Special Order item
99902521040
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Product Information
Washer - 10.5 x 18 x 4 - used in various points on the Speedster's folding roof frame. 

Sold individually; x6 required per vehicle.

Fits:
Porsche 911 Speedster 3.2L 1989
Porsche 964 Speedster 3.6L 1993-94

Diagram ref. 10. 


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

99902521040
99902521040

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DISPLAYING 1 to 12 (of 12 products)
Also found on these pages
About Speedster / Spyder

Enhance or restore your Speedster with specialist roof and tonneau cover components from Design911.

Designed for iconic Porsche Speedster models, our parts include lightweight roof frames, soft top assemblies, seals, latches, and tonneau covers. Each part is built to exacting standards for fit, finish, and originality.

What These Products Do

Speedster roof systems:

  • Provide lightweight weather protection while retaining open-air character.
  • Offer quick assembly and compact storage.
  • Maintain the vehicle’s distinctive low-profile design.

Reasons for Failure

  • Wear and tear on soft tops and hinges.
  • Fabric shrinkage or cracking from age and sun exposure.
  • Leaking or perished seals around frame edges.

Why Replace

  • Maintain authenticity and originality.
  • Prevent leaks and fabric deterioration.
  • Preserve the unique appearance of your Speedster.       

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