OE Quality
60-Day Returns

Standard Ignition NS-149 Clutch Starter Safety Switch
Reliable Clutch Starter Safety Switch for Select Toyota and Chevrolet Models
The Standard Ignition NS-149 clutch starter safety switch is designed to ensure safe engine starting by preventing the vehicle from starting unless the clutch pedal is fully depressed. This switch is compatible with a range of Toyota, Chevrolet, Lexus, Pontiac, Geo, and Scion vehicles, providing a precise fit and reliable operation.
- Compatible with Toyota 4Runner, Corolla, Tacoma, Tundra, Supra, and other models
- Fits Chevrolet Prizm and Pontiac Vibe among other makes
- Ensures clutch pedal engagement before engine start for safety
- Durable construction for long-lasting performance
- Part number NS-149 for easy identification and replacement
Product Overview and Compatibility
The Standard Ignition NS-149 clutch starter safety switch is engineered to meet or exceed OEM specifications for electrical and safety components. It is compatible with a variety of vehicles including Toyota models such as the 4Runner, Celica, Corolla, Echo, FJ Cruiser, MR2, MR2 Spyder, Matrix, RAV4, SC300, Supra, T100, Tacoma, Tundra, and Yaris. Additionally, it fits Lexus IS250, IS300, and IS350, as well as Chevrolet Prizm, Pontiac Vibe, Geo models, and Scion tC, xB, and xD. This ensures a precise fit and reliable function across multiple vehicle platforms.
Function and Common Applications
- Prevents engine from starting unless clutch pedal is fully depressed
- Eliminates starter engagement issues related to clutch switch failure
- Resolves no-start conditions caused by faulty clutch safety switches
- Helps maintain proper vehicle safety interlock systems
- Supports smooth and safe vehicle operation during engine start
Installation Notes and Tips
Installation of the NS-149 clutch starter safety switch requires basic automotive electrical knowledge. Ensure the vehicle’s battery is disconnected before beginning installation to avoid electrical shorts. Locate the existing clutch starter safety switch near the clutch pedal assembly and remove it carefully. Install the Standard Ignition NS-149 switch in the same position, ensuring proper alignment with the clutch pedal mechanism. Reconnect wiring harness securely and test the switch operation by attempting to start the vehicle with and without clutch pedal engagement.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The NS-149 clutch starter safety switch is backed by Standard Ignition’s limited warranty, covering defects in material and workmanship under normal use. This warranty provides confidence in the product’s reliability and longevity when installed according to manufacturer guidelines.
| Brand | Standard Ignition |
| Part Number | NS-149 |
| Color | Black, White |
| Connector Gender | Female |
| Contents | Clutch Starter Safety Switch |
| Finish | Plastic |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 211 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2019 | Toyota | Corolla | N/A | |||||
| 2019 | Toyota | Tacoma | N/A | |||||
| 2019 | Toyota | Yaris | N/A | |||||
| 2018 | Toyota | Corolla | N/A | |||||
| 2018 | Toyota | Tacoma | N/A | |||||
| 2018 | Toyota | Yaris | N/A | |||||
| 2017 | Toyota | Corolla | N/A | |||||
| 2017 | Toyota | Tacoma | N/A | |||||
| 2017 | Toyota | Yaris | N/A | |||||
| 2016 | Scion | tC | N/A | |||||
| 2016 | Toyota | Corolla | N/A | |||||
| 2016 | Toyota | Tacoma | N/A | |||||
| 2016 | Toyota | Yaris | N/A | |||||
| 2015 | Scion | tC | N/A | |||||
| 2015 | Scion | xB | N/A | |||||
| 2015 | Toyota | Corolla | N/A | |||||
| 2015 | Toyota | Tacoma | N/A | |||||
| 2015 | Toyota | Yaris | N/A | |||||
| 2014 | Scion | tC | N/A | |||||
| 2014 | Scion | xB | N/A | |||||
| 2014 | Scion | xD | N/A | |||||
| 2014 | Toyota | Corolla | N/A | |||||
| 2014 | Toyota | Tacoma | 2.7L | L4 | N/A | |||
| 2014 | Toyota | Yaris | N/A | |||||
| 2013 | Lexus | IS250 | N/A | |||||
| 2013 | Lexus | IS350 | N/A | |||||
| 2013 | Scion | tC | N/A | |||||
| 2013 | Scion | xB | N/A | |||||
| 2013 | Scion | xD | N/A | |||||
| 2013 | Toyota | Corolla | 1.8L | L4 | N/A | |||
| 2013 | Toyota | Matrix | 1.8L | L4 | N/A | |||
| 2013 | Toyota | Tacoma | 2.7L | L4 | N/A | |||
| 2013 | Toyota | Yaris | N/A | |||||
| 2012 | Lexus | IS250 | N/A | |||||
| 2012 | Lexus | IS350 | N/A | |||||
| 2012 | Scion | tC | N/A | |||||
| 2012 | Scion | xB | N/A | |||||
| 2012 | Scion | xD | N/A | |||||
| 2012 | Toyota | Corolla | 1.8L | L4 | N/A | |||
| 2012 | Toyota | FJ Cruiser | N/A | |||||
| 2012 | Toyota | Matrix | 1.8L | L4 | N/A | |||
| 2012 | Toyota | Tacoma | 2.7L | L4 | N/A | |||
| 2012 | Toyota | Yaris | N/A | |||||
| 2011 | Lexus | IS250 | N/A | |||||
| 2011 | Lexus | IS350 | N/A | |||||
| 2011 | Scion | tC | N/A | |||||
| 2011 | Scion | xB | N/A | |||||
| 2011 | Scion | xD | N/A | |||||
| 2011 | Toyota | Corolla | 1.8L | L4 | N/A | |||
| 2011 | Toyota | FJ Cruiser | N/A | |||||
| 2011 | Toyota | Matrix | 1.8L | L4 | N/A | |||
| 2011 | Toyota | Tacoma | 2.7L | L4 | N/A | |||
| 2011 | Toyota | Yaris | N/A | |||||
| 2010 | Lexus | IS250 | N/A | |||||
| 2010 | Lexus | IS350 | N/A | |||||
| 2010 | Pontiac | Vibe | N/A | |||||
| 2010 | Scion | tC | N/A | |||||
| 2010 | Scion | xB | N/A | |||||
| 2010 | Scion | xD | N/A | |||||
| 2010 | Toyota | Corolla | N/A | On Clutch | ||||
| 2010 | Toyota | FJ Cruiser | N/A | |||||
| 2010 | Toyota | Matrix | N/A | On Clutch | ||||
| 2010 | Toyota | Tacoma | 2.7L | L4 | N/A | |||
| 2010 | Toyota | Yaris | N/A | |||||
| 2009 | Lexus | IS250 | N/A | |||||
| 2009 | Lexus | IS350 | N/A | |||||
| 2009 | Pontiac | Vibe | N/A | |||||
| 2009 | Scion | tC | N/A | |||||
| 2009 | Scion | xB | N/A | |||||
| 2009 | Scion | xD | N/A | |||||
| 2009 | Toyota | Corolla | N/A | On Clutch | ||||
| 2009 | Toyota | FJ Cruiser | N/A | |||||
| 2009 | Toyota | Matrix | N/A | On Clutch | ||||
| 2009 | Toyota | Tacoma | 2.7L | L4 | N/A | |||
| 2009 | Toyota | Yaris | N/A | |||||
| 2008 | Lexus | IS250 | N/A | |||||
| 2008 | Lexus | IS350 | N/A | |||||
| 2008 | Pontiac | Vibe | N/A | |||||
| 2008 | Scion | tC | N/A | |||||
| 2008 | Scion | xB | N/A | |||||
| 2008 | Scion | xD | N/A | |||||
| 2008 | Toyota | Corolla | N/A | |||||
| 2008 | Toyota | FJ Cruiser | N/A | |||||
| 2008 | Toyota | Matrix | N/A | |||||
| 2008 | Toyota | Tacoma | 2.7L | L4 | N/A | |||
| 2008 | Toyota | Yaris | N/A | |||||
| 2007 | Lexus | IS250 | N/A | |||||
| 2007 | Lexus | IS350 | N/A | |||||
| 2007 | Pontiac | Vibe | N/A | |||||
| 2007 | Scion | tC | N/A | |||||
| 2007 | Toyota | Corolla | N/A | |||||
| 2007 | Toyota | FJ Cruiser | N/A | |||||
| 2007 | Toyota | Matrix | N/A | |||||
| 2007 | Toyota | Tacoma | N/A | |||||
| 2007 | Toyota | Yaris | N/A | |||||
| 2006 | Toyota | Corolla | N/A | |||||
| 2006 | Toyota | Matrix | N/A | |||||
| 2006 | Toyota | Tacoma | N/A | |||||
| 2006 | Toyota | Tundra | N/A | On Clutch | ||||
| 2005 | Pontiac | Vibe | N/A | |||||
| 2005 | Toyota | Celica | N/A | |||||
| 2005 | Toyota | Corolla | N/A | |||||
| 2005 | Toyota | Matrix | N/A | |||||
| 2005 | Toyota | RAV4 | N/A | |||||
| 2005 | Toyota | Tacoma | N/A | On Clutch Pedal | ||||
| 2005 | Toyota | Tundra | N/A | |||||
| 2004 | Lexus | IS300 | N/A | |||||
| 2004 | Pontiac | Vibe | N/A | |||||
| 2004 | Toyota | Celica | N/A | |||||
| 2004 | Toyota | Corolla | N/A | |||||
| 2004 | Toyota | Matrix | N/A | |||||
| 2004 | Toyota | MR2 Spyder | N/A | |||||
| 2004 | Toyota | RAV4 | N/A | |||||
| 2004 | Toyota | Tacoma | N/A | |||||
| 2004 | Toyota | Tundra | N/A | |||||
| 2003 | Lexus | IS300 | N/A | |||||
| 2003 | Pontiac | Vibe | N/A | |||||
| 2003 | Pontiac | Vibe | Base | 1.8L | L4 | N/A | ||
| 2003 | Toyota | Celica | N/A | |||||
| 2003 | Toyota | Corolla | N/A | |||||
| 2003 | Toyota | Matrix | N/A | |||||
| 2003 | Toyota | MR2 Spyder | N/A | |||||
| 2003 | Toyota | RAV4 | N/A | |||||
| 2003 | Toyota | Tacoma | N/A | |||||
| 2003 | Toyota | Tundra | N/A | |||||
| 2002 | Chevrolet | Prizm | N/A | |||||
| 2002 | Lexus | IS300 | N/A | |||||
| 2002 | Toyota | Celica | N/A | |||||
| 2002 | Toyota | Corolla | N/A | |||||
| 2002 | Toyota | MR2 Spyder | N/A | |||||
| 2002 | Toyota | RAV4 | N/A | |||||
| 2002 | Toyota | Tacoma | N/A | |||||
| 2002 | Toyota | Tundra | N/A | |||||
| 2001 | Chevrolet | Prizm | N/A | |||||
| 2001 | Chevrolet | Prizm | 1.8L | L4 | N/A | |||
| 2001 | Toyota | 4Runner | N/A | |||||
| 2001 | Toyota | 4Runner | Manual | N/A | ||||
| 2001 | Toyota | Celica | N/A | |||||
| 2001 | Toyota | Corolla | N/A | |||||
| 2001 | Toyota | MR2 Spyder | N/A | |||||
| 2001 | Toyota | RAV4 | N/A | |||||
| 2001 | Toyota | Tacoma | N/A | |||||
| 2001 | Toyota | Tundra | N/A | |||||
| 2000 | Chevrolet | Prizm | N/A | |||||
| 2000 | Chevrolet | Prizm | 1.8L | L4 | N/A | |||
| 2000 | Toyota | 4Runner | N/A | |||||
| 2000 | Toyota | 4Runner | Manual | N/A | ||||
| 2000 | Toyota | Celica | N/A | |||||
| 2000 | Toyota | Corolla | N/A | |||||
| 2000 | Toyota | Echo | N/A | |||||
| 2000 | Toyota | RAV4 | N/A | |||||
| 2000 | Toyota | Tacoma | N/A | |||||
| 2000 | Toyota | Tundra | N/A | |||||
| 1999 | Chevrolet | Prizm | N/A | |||||
| 1999 | Toyota | 4Runner | N/A | |||||
| 1999 | Toyota | 4Runner | Manual | N/A | ||||
| 1999 | Toyota | Celica | N/A | |||||
| 1999 | Toyota | Corolla | N/A | |||||
| 1999 | Toyota | RAV4 | N/A | |||||
| 1999 | Toyota | Tacoma | N/A | |||||
| 1998 | Chevrolet | Prizm | N/A | |||||
| 1998 | Toyota | 4Runner | N/A | |||||
| 1998 | Toyota | 4Runner | Manual | N/A | ||||
| 1998 | Toyota | Celica | N/A | |||||
| 1998 | Toyota | Corolla | N/A | |||||
| 1998 | Toyota | RAV4 | N/A | |||||
| 1998 | Toyota | Supra | N/A | |||||
| 1998 | Toyota | T100 | N/A | |||||
| 1998 | Toyota | Tacoma | N/A | |||||
| 1997 | Geo | Prizm | N/A | |||||
| 1997 | Lexus | SC300 | N/A | |||||
| 1997 | Toyota | 4Runner | N/A | |||||
| 1997 | Toyota | 4Runner | Manual | N/A | ||||
| 1997 | Toyota | Celica | N/A | |||||
| 1997 | Toyota | Corolla | N/A | |||||
| 1997 | Toyota | RAV4 | N/A | |||||
| 1997 | Toyota | Supra | N/A | |||||
| 1997 | Toyota | T100 | N/A | |||||
| 1997 | Toyota | Tacoma | N/A | |||||
| 1996 | Geo | Prizm | N/A | |||||
| 1996 | Lexus | SC300 | N/A | |||||
| 1996 | Toyota | 4Runner | N/A | |||||
| 1996 | Toyota | 4Runner | Manual | N/A | ||||
| 1996 | Toyota | Celica | N/A | |||||
| 1996 | Toyota | Corolla | N/A | |||||
| 1996 | Toyota | RAV4 | N/A | |||||
| 1996 | Toyota | Supra | N/A | |||||
| 1996 | Toyota | T100 | N/A | |||||
| 1996 | Toyota | Tacoma | N/A | |||||
| 1995 | Geo | Prizm | N/A | |||||
| 1995 | Lexus | SC300 | N/A | |||||
| 1995 | Toyota | Celica | N/A | |||||
| 1995 | Toyota | Corolla | N/A | |||||
| 1995 | Toyota | Supra | N/A | |||||
| 1995 | Toyota | T100 | N/A | |||||
| 1995 | Toyota | Tacoma | N/A | |||||
| 1994 | Geo | Prizm | N/A | |||||
| 1994 | Lexus | SC300 | N/A | |||||
| 1994 | Toyota | Celica | N/A | |||||
| 1994 | Toyota | Corolla | N/A | |||||
| 1994 | Toyota | MR2 | N/A | |||||
| 1994 | Toyota | Supra | N/A | |||||
| 1994 | Toyota | T100 | N/A | |||||
| 1993 | Geo | Prizm | N/A | |||||
| 1993 | Lexus | SC300 | N/A | |||||
| 1993 | Toyota | Corolla | N/A | |||||
| 1993 | Toyota | MR2 | N/A | |||||
| 1993 | Toyota | T100 | N/A | |||||
| 1992 | Geo | Prizm | N/A | |||||
| 1992 | Lexus | SC300 | N/A | |||||
| 1992 | Toyota | MR2 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.