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Switch brake pedal. Porsche 986 Boxster / 987 Boxster / 987C Cayman / 996 / 997 ❭ 99661311303
- 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 Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- 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
- Porsche 996 GT3 MKI 1999-02
- 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 MK1 GT3 / GT3 RS 2007-09
- 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 Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Carrera GT 2003-06

Fits:
Porsche 986 Boxster 1997-04 (M249 / M454)
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 996 Carrera 1995-05 (M454)
Porsche 996 Turbo 2001-05 (M454)
porsche 996 GT3 1999-05
Porsche 997 Carrera MKI 2005-08 (I480)
Porsche 997 Carrera MKII 2009>>
Porsche 997 Turbo MKI & MKII 2007>>
Porsche 997 GT3 2007>>
Porsche Carrera GT 2004-06
* M249 - tiptronic transmission
* M454 - automatic speed control
* I480 - 6-speed manual transmission
Click 'Zoom in' for large parts diagram.
Diagram ref no 17.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99661311303
The product you are viewing cross references to these numbers
- 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 Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- 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
- Porsche 996 GT3 MKI 1999-02
- 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 MK1 GT3 / GT3 RS 2007-09
- 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 Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
The clutch pedal safety switch signals the vehicle’s control systems whenever the clutch pedal is depressed or released. It is a critical safety device that allows the engine to start only when the clutch is engaged. It also provides clutch position feedback to systems such as cruise control, Porsche Stability Management (PSM), and transmission logic.
Sold Each.
Fits:
Porsche 986 Boxster 1997 - 2004 (M249 / M454)
Porsche 987 Boxster MKI & MKII 2005 - 2012
Porsche 987C Cayman MKI & MKII 2005 - 2012
Porsche 996 C2 / C4 >>1999 (M454)
Porsche 996 C2 / C4 / C4S 2000 - 2005
Porsche 996 Turbo 2001>>2005 (M454)
Porsche 996 GT3 1999 - 2005
Porsche 997 Carrera MKI 2005 - 2008 (I480)
Porsche 997 Carrera MKII 2009 - 2012
Porsche 997 Turbo MKI & MKII 2007 - 2013
Porsche 997 GT3 2007 - 2011
* M249 - Tiptronic Transmission
* M454 - Automatic Speed Control
* I480 - 6-Speed Manual Transmission
Diagram Ref No 17
As the driver presses or releases the clutch pedal, this switch opens or closes its internal contacts. That change in status is interpreted by the vehicle’s control modules, allowing correct sequencing of starter engagement and informing dynamic control systems of mechanical clutch state. Its precise calibration and genuine parts engineering ensure consistent signal quality and long-term reliability.
A faulty clutch pedal safety switch can prevent the engine from starting, cause erratic cruise control behaviour, trigger warning lights, or provide incorrect input to vehicle safety systems. Because it is tied to safety and drivetrain logic, replacing a worn or failed switch ensures restored functionality, correct system behaviour, and full compatibility with original vehicle control systems.
When to replace:
• Engine will not crank unless the clutch is depressed
• Cruise control fails to engage or drops unexpectedly
• PSM or stability warnings related to clutch status
• Intermittent or inconsistent clutch position signals
• During clutch pedal or pedal assembly service or replacement
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99661311402
The product you are viewing cross references to these numbers
- 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 Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- 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
- 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 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 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- 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

Fits:
Porsche 986 Boxster 1997-04 (M249 / M454)
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 996 Carrera 1995-05 (M454)
Porsche 996 Turbo 2001-05 (M454)
porsche 996 GT3 1999-05
Porsche 997 Carrera MKI 2005-08 (I480)
Porsche 997 Carrera MKII 2009>>
Porsche 997 Turbo MKI & MKII 2007>>
Porsche 997 GT3 2007>>
Porsche Carrera GT 2004-06
* M249 - tiptronic transmission
* M454 - automatic speed control
* I480 - 6-speed manual transmission
Click 'Zoom in' for large parts diagram.
Diagram ref no 17.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99661311303
The product you are viewing cross references to these numbers
- 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 Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- 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
- Porsche 996 GT3 MKI 1999-02
- 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 MK1 GT3 / GT3 RS 2007-09
- 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 Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
This clutch pedal switch sits behind the clutch pedal and communicates pedal position to the vehicle’s electrical systems. When the clutch pedal is depressed or released, it relays that signal to the starter, cruise control, PSM (Porsche Stability Management), and other relevant systems that depend on clutch position information. Designed to match the original part’s electrical characteristics, housing, and fitment, it installs into the factory mounting point without modification.
Sold Each.
Fits:
Porsche 986 Boxster 1997 - 2004 (M249 / M454)
Porsche 987 Boxster MKI & MKII 2005 - 2012
Porsche 987C Cayman MKI & MKII 2005 - 2012
Porsche 996 C2 / C4 >>1999 (M454)
Porsche 996 C2 / C4 / C4S 2000 - 2005
Porsche 996 Turbo 2001 - 2005 (M454)
Porsche 996 GT3 1999 - 2005
Porsche 997 Carrera MKI 2005 - 2008 (I480)
Porsche 997 Carrera MKII 2009 - 2012
Porsche 997 Turbo MKI & MKII 2007 - 2013
Porsche 997 GT3 2007 - 2011
* M249 - Tiptronic Transmission
* M454 - Automatic Speed Control
* I480 - 6-Speed Manual Transmission
Diagram Ref No 17
The clutch pedal switch ensures the vehicle can only be started when the clutch is depressed, enhances safety by providing input to cruise control and transmission logic, and informs stability and traction systems of clutch engagement status. A properly functioning switch prevents starter engagement unless conditions are safe and contributes to smooth operation of related vehicle functions.
Function:
As a microswitch mounted near the clutch pedal, this part closes and opens its contact in sync with pedal travel. That change in contact state is interpreted by the vehicle’s ECU and safety systems, enabling starter activation, cancelling cruise when appropriate, and helping ensure proper control logic throughout the driveline. Its OE-match design ensures consistent signal quality and long service life in typical operating environments.
A failed clutch pedal switch can prevent the engine from starting, inhibit cruise control function, trigger false warnings, or interfere with stability control inputs. Because it’s a safety-critical sensor tied to multiple control systems, replacing a worn, intermittent, or failed switch with an OE Match part ensures proper system response and restores reliable interface between the clutch and vehicle electronics.
When to replace:
• Engine won’t start unless specific clutch pedal positions are met
• Cruise control doesn’t engage or disengages unexpectedly
• Clutch position signal feels intermittent or inconsistent
• Dashboard warnings related to clutch/safety logic
• During clutch or pedal assembly service
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99661311402
The product you are viewing cross references to these numbers
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