Steering Wheels Parts

Steering Wheel Contact Ring for cars with 5th or 6-speed manual transmission.



Fits:
Porsche 993 1994-98 Manual Transmission
Porsche 996 1998-05 Manual Transmission
Porsche 986 Boxster 1997-04 Manual Transmission

This product supersedes Porsche's old part numbers:
- 99665221100, 01, 02,

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99665221104

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Steering wheel contact ring for cars with tiptronic transmission.



Fits:
Porsche 993 1995>> Tiptronic Transmission
Porsche 996 1998-05 Tiptronic Transmission
Porsche 996 Turbo 2001>> Tiptronic Transmission
Porsche 986 Boxster 1997-04 Tiptronic Transmission

This product supersedes Porsche's old part numbers:
- 99665221300
- 99665221301
- 99665221302

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99665221304

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Steering wheel extender. For cars Porsche cars with steering air bags only.



New Rohler 60mm extender for a factory airbag steering wheel. It is a must for all tall drivers for the driving position to be optimal. This part is suitable for 986 Boxster's, series 996 and 993.

Fits:
Porsche 986 Boxster
Porsche 993
Porsche 996

Steering wheel spacer for Porsche 993 / 996 / 986 Boxster. Fits all engines and gearboxes. 
Hight: 6cm

The spacer replicates the same OEM fitment of the steering wheel on the column.

No need to extend the wires, very easy installation.

Makes the car faster to drive in track and comfortable in long trips.

KIT SET: Bolts, central nut, Washers, Wire for steering commands, Youweel.

MATERIALS: Billet aluminum and steel CNC machined, PVC machined external cover

SPLINE: CNC machined, both on male/female hub, 100% matching with OEM steering column and wheel

WIRE EXTENSION: Required for the steering wheel commands

FINISH: Matt black

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STSPACER993986996

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Steering wheel hub boss kit

Fits:
Porsche 996 1998 - 2005
Porsche 986 Boxster 1997 - 2004

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160181

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This kit has been designed for the 996/986/993 owner that wishes to remove the original airbag steering wheel and replace it with an aftermarket non-airbag steering wheel such as Momo, OMP or Sparco.

Fits:
Porsche 993
Porsche 996
Porsche 986 Boxster

SPECIFICATIONS:
HUB KIT BRAND: Genuine Momo
PCD: 6 x 70mm (Fits Momo, Sparco, Omp etc)
FINISH: Black painted alloy.

The kit consists of:
Momo hub kit.
Column Spacer.
Airbag resistor wiring to prevent the airbag warning light illuminating.
6 black CSK bolts.
Horn button retention ring.
Horn contact switch (Genuine OEM Porsche).

Steering wheel retaining frame.
For cars with 4-spoke steering wheel.

PLEASE NOTE: Porsche have changed the shape of this frame for which you might need as new steering wheel and new airbag. We also offer bush repair kit that will allow you to repair your old mount



Fits:
Porsche 986 Boxster 1997-04
Porsche 993 1994-98
Porsche 996 1998-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 27

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99334708801

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Tiptronic Switch, Without Cover.
Upgrade or restore your Porsche steering wheel’s manual-shift capability with this genuine Tiptronic shift-switch assembly. Designed for Porsche 911 (996 series) and Boxster models equipped with the Tiptronic or steering-wheel shift option (option code M432), this unit installs into the steering wheel (without the wheel cover) and enables manual gear-up/gear-down requests via the steering wheel.

Fits:

• Porsche Boxster 986 2.5L 1997-99
• Porsche Boxster 986 2.7L 1999-02
• Porsche Boxster S 986 3.2L 1999-02
• Porsche Boxster 986 2.7L 2003-04
• Porsche Boxster S 986 3.2L 2003-04
• Porsche 996 C2 3.4L 1997-08/01
• Porsche 996 C4 3.4L 1997-08/01
• 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 996 TURBO 2000-05

Cars With Option Codes:
432 - Steering Wheel With Tiptronic Control
436 - 3-Spoke Airbag Steering Wheel
249 - Tiptronic Transmission

Diagram Ref No 5

What This Product Does:

• The switch assembly allows the driver to manually request a gear up or gear down change via the steering wheel (or a stalk) in a car equipped with the Tiptronic or manual-mode automatic transmission.
• When pressed, the switch sends a signal to the transmission control unit (TCU) or shift logic unit, telling the system that the driver wants a gear shift (up or down). The system then executes the shift accordingly (assuming conditions are safe).
• It enables a more engaging driving experience: rather than fully automatic shifts, the driver can intervene via the steering wheel — especially useful for sporty driving or when you want more control.
• Since this switch is mounted in the steering column or wheel housing, it must integrate electrically and mechanically with the steering wheel, clock spring (slip ring), airbag wiring (if present), and shift logic.

Symptoms Of Wear Or Failure:

• Gear shift requests not registering: you press the paddle or switch and the transmission does nothing or delays shifting — the switch may not be signalling properly.
  
• Unexpected behavior: the shift logic may behave erratically (e.g., unintended shifts, no response) because the input is corrupted or erratic.
  
• Warning lights or error codes: your TCU or instrument cluster may log faults relating to gear shift input, steering wheel controls, or slip-ring/clock-spring issues.
  
• Physical damage or wear: the switch may feel loose in the wheel, or the button might require unusual force; wiring or connectors may be degraded; slip-ring may be worn causing intermittent signal loss.
  
  

Why Replacement Matters:

• Having a fully functioning shift-switch on a Tiptronic or manual-mode automatic is key for driver control and engagement. If the switch fails, you lose an important ergonomic interface.
  
• From a safety standpoint: faults in steering-wheel mounted switch modules can impact other systems (airbag wiring, steering-column controls) or cause unexpected behaviors — replacing a faulty assembly restores correct integration.
• For vehicles being restored, modified or where the steering wheel has been replaced/modified, ensuring the correct switch unit is fitted (and the “without cover” variant matches your wheel) is important for fitment, function and resale value.
• Proper repair avoids repeated diagnostic and repair costs. A degraded switch can lead to transmission control faults, which may require expensive fault-finding.
• Ensures longevity: wiring, mechanical integrity, and switch responsiveness degrade over time; replacing it pre-emptively improves reliability.

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99634783100

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