HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-225 Clutch Starter Safety Switch
Part #: NS-225

Standard Ignition NS-225 Clutch Starter Safety Switch

⚙️ 152 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda and Acura, Civic, Accord, Fit, RSX, TL, TSX, Element, S2000, NSX, CR-V, Insight, Integra, Prelude, CL, Civic del Sol, Legend, Vigor, and CRX
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Reliable Clutch Starter Safety Switch for Acura and Honda Vehicles

The Standard Ignition NS-225 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 wide range of Acura and Honda models, providing a precise fit and reliable operation.

Key Features of the Standard Ignition NS-225

  • Compatible with Acura and Honda models including Accord, Civic, CR-V, Integra, and more
  • Ensures engine starts only when clutch pedal is engaged for safety
  • Durable construction for long-lasting performance
  • Direct replacement part number NS-225 for easy identification
  • Designed to meet or exceed OEM specifications

Detailed Product Description

The NS-225 clutch starter safety switch from Standard Ignition is engineered to maintain the safety and functionality of your vehicle’s starting system. This switch interrupts the starting circuit until the clutch pedal is fully pressed, preventing accidental engine starts in gear. It is compatible with multiple Acura and Honda models such as the Civic, Accord, CRX, S2000, and TSX, ensuring a precise fit and reliable operation. The switch is manufactured to meet OEM standards, providing consistent performance and durability under normal driving conditions.

Common Applications and Issues Addressed

  • Prevents engine from starting unless clutch is engaged
  • Eliminates no-start conditions related to faulty clutch switches
  • Resolves intermittent starting problems caused by switch wear
  • Helps maintain proper safety interlock function
  • Supports smooth operation of the vehicle’s starting system

Installation Notes and Tips

  • Ensure vehicle is off and battery disconnected before installation
  • Locate the clutch starter safety switch near the clutch pedal assembly
  • Remove the old switch carefully to avoid damaging wiring or connectors
  • Install the NS-225 switch securely and verify proper alignment with the clutch pedal
  • Test the switch operation by attempting to start the vehicle with and without clutch engagement

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM quality standards. The NS-225 clutch starter safety switch undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in material and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberNS-225
Connector GenderFemale
ContentsClutch Starter Safety Switch
Terminal GenderMale
Terminal TypeBlade

This part fits 152 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2015HondaCivicN/A
2012HondaAccordN/A2 Terminal Fitment
2012HondaCivicN/A
2011HondaAccordN/A2 Terminal Fitment
2011HondaCivicN/A
2010HondaAccordN/A2 Terminal Fitment
2010HondaCivicN/A
2010HondaFitN/A
2009HondaAccordN/A2 Terminal Fitment
2009HondaCivicN/A
2009HondaFitN/A
2008AcuraTLN/A
2008AcuraTSXN/A
2008HondaAccordN/A2 Terminal Fitment
2008HondaCivicN/A
2008HondaElementN/A
2008HondaFitN/A
2008HondaS2000N/A
2007AcuraTLN/A
2007AcuraTSXN/A
2007HondaAccordN/A2 Terminal Fitment
2007HondaCivicN/A
2007HondaElementN/A
2007HondaFitN/A
2007HondaS2000N/A
2006AcuraRSXN/A
2006AcuraTLN/A
2006AcuraTSXN/A
2006HondaAccordN/A2 Terminal Fitment
2006HondaCivicN/A
2006HondaElementN/A
2006HondaS2000N/A
2005AcuraNSXManualN/AClutch Switch
2005AcuraRSXN/A
2005AcuraTLN/A
2005AcuraTSXN/A
2005HondaAccordN/A2 Terminal Fitment
2005HondaCivicN/A12mm Diameter Shaft
2005HondaCR-VN/A
2005HondaElementN/A
2005HondaS2000N/A
2004AcuraNSXManualN/AClutch Switch
2004AcuraRSXN/A
2004AcuraTLN/A
2004AcuraTSXN/A
2004HondaAccordN/A2 Terminal Fitment
2004HondaCivicN/A12mm Diameter Shaft
2004HondaCR-VN/A
2004HondaElementN/A
2004HondaS2000N/A
2003AcuraNSXManualN/AClutch Switch
2003AcuraRSXN/A
2003HondaAccordN/A2 Terminal Fitment
2003HondaCivicN/A12mm Diameter Shaft
2003HondaCR-VN/A
2003HondaElementN/A
2003HondaS2000N/A
2002AcuraNSXManualN/AClutch Switch
2002AcuraRSXManualN/AClutch Switch
2002HondaAccordN/A2 Terminal Fitment
2002HondaCivicN/A12mm Diameter Shaft
2002HondaCivicManual1.7LL4N/A
2002HondaCR-VN/A
2002HondaInsightN/A
2002HondaS2000N/A
2001AcuraIntegraN/A
2001AcuraNSXManualN/AClutch Switch
2001HondaAccordN/A2 Terminal Fitment
2001HondaCivicN/A
2001HondaCR-VN/A
2001HondaInsightN/A
2001HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
2001HondaS2000N/A
2000AcuraIntegraN/A
2000AcuraNSXManualN/AClutch Switch
2000HondaAccordN/A2 Terminal Fitment
2000HondaCivicN/AClutch Switch
2000HondaCR-VN/A
2000HondaInsightN/A
2000HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
2000HondaS2000N/A
1999AcuraCLN/AInhibitor; 12mm
1999AcuraIntegraN/A
1999AcuraNSXManualN/AClutch Switch
1999HondaAccordN/A2 Terminal Fitment
1999HondaCivicN/AClutch Switch
1999HondaCR-VN/A
1999HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1998AcuraCLN/AInhibitor; 12mm
1998AcuraIntegraN/A
1998AcuraNSXManualN/AClutch Switch
1998HondaAccordN/A2 Terminal Fitment
1998HondaCivicN/AClutch Switch
1998HondaCR-VN/A
1998HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1997AcuraCLN/AInhibitor; 12mm
1997AcuraIntegraN/A
1997AcuraNSXManualN/AClutch Switch
1997HondaAccordN/A2 Terminal Fitment
1997HondaCivicN/AClutch Switch
1997HondaCivic del SolN/A
1997HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1996AcuraIntegraN/A
1996AcuraNSXManualN/AClutch Switch
1996HondaAccordN/A2 Terminal Fitment
1996HondaCivicN/AClutch Switch
1996HondaCivic del SolN/A
1996HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1995AcuraIntegraN/A
1995AcuraLegendManualN/ARear of Clutch Pedal Support
1995AcuraNSXManualN/AClutch Switch
1995HondaAccordN/A2 Terminal Fitment
1995HondaCivicN/A
1995HondaCivic del SolN/A
1995HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1994AcuraIntegraN/A
1994AcuraLegendManualN/ARear of Clutch Pedal Support
1994AcuraNSXManualN/AClutch Switch
1994HondaAccordN/A2 Terminal Fitment
1994HondaCivicN/A
1994HondaCivic del SolN/A
1994HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1993AcuraLegendManualN/ARear of Clutch Pedal Support
1993AcuraNSXManualN/AClutch Switch
1993HondaAccordN/A2 Terminal Fitment
1993HondaCivicN/A
1993HondaCivic del SolN/A
1993HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1992AcuraLegendManualN/ARear of Clutch Pedal Support
1992AcuraNSXManualN/AClutch Switch
1992HondaAccordN/A2 Terminal Fitment
1992HondaCivicN/A
1992HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1991AcuraLegendManualN/ARear of Clutch Pedal Support
1991AcuraNSXManualN/AClutch Switch
1991HondaAccordN/A2 Terminal Fitment
1991HondaCRXN/A
1991HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1990AcuraLegendManualN/ARear of Clutch Pedal Support
1990HondaAccordN/A2 Terminal Fitment
1990HondaCRXN/A
1990HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1989AcuraLegendManualN/ARear of Clutch Pedal Support
1989HondaAccordN/A2 Terminal Fitment
1989HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1988HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1987HondaPreludeManualN/AInhibitor; Upper Portion of Clutch Pedal Support
1985HondaCivicN/AIgnition Relay.
1984HondaCivicN/AIgnition Relay.
1983HondaCivicN/A
1982HondaCivicN/A
1981HondaCivicN/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:

18-14871S572035710SE0A0135710SE300353-12639886388923616JA4342NS225TNS415NS5804NS5804SBS26301

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.