HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-252 Clutch Starter Safety Switch
Part #: NS-252

Standard Ignition NS-252 Clutch Starter Safety Switch

⚙️ 84 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda and Acura, Accord, TSX, NSX, TL, and Prelude
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Reliable Clutch Starter Safety Switch for Acura and Honda Vehicles

The Standard Ignition NS-252 clutch starter safety switch is designed to ensure safe engine starting for select Acura and Honda models. This essential electrical component helps prevent the engine from starting unless the clutch pedal is fully depressed, enhancing vehicle safety and operational reliability.

Key Features of the Standard Ignition NS-252

  • Compatible with Acura and Honda models including Accord, Civic, NSX, Prelude, TL, and TSX
  • Direct replacement clutch starter safety switch for precise fit and function
  • Ensures engine starts only when clutch pedal is engaged
  • Durable construction for consistent performance
  • Part number NS-252 for easy identification and ordering

Detailed Product Description

The Standard Ignition NS-252 clutch starter safety switch is engineered to meet the specific requirements of various Acura and Honda vehicles. By interrupting the starting circuit until the clutch pedal is pressed, this switch prevents accidental engine starts, protecting both the driver and the vehicle’s transmission system. Compatible with popular models such as the Honda Accord, Civic, NSX, Prelude, TL, and TSX, this switch offers a reliable solution for maintaining proper starting system function. The NS-252 is manufactured to precise specifications, ensuring seamless integration with the vehicle’s existing electrical system.

Common Applications and Issues Addressed

  • Prevents engine from starting without clutch engagement
  • Eliminates starter motor engagement issues related to faulty switches
  • Resolves intermittent starting problems in Acura and Honda vehicles
  • Helps avoid transmission damage caused by improper starting
  • Supports safety compliance by ensuring clutch pedal use during engine start

Installation Notes and Tips

  • Verify vehicle compatibility with Acura and Honda models listed before installation
  • Disconnect the battery prior to replacement to avoid electrical shorts
  • Locate the existing clutch starter safety switch near the clutch pedal assembly
  • Ensure proper alignment and secure mounting to maintain switch function
  • Test the switch operation by confirming engine starts only when clutch pedal is depressed

Quality Assurance and Warranty Information

Standard Ignition parts, including the NS-252 clutch starter safety switch, are manufactured to meet or exceed OEM standards. This part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty terms may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberNS-252
ColorBlack
Connector GenderFemale
FinishAluminum, Dichromate, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 84 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2015HondaCivicN/A
2012HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2012HondaCivicN/A
2011HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2011HondaCivicN/A
2010HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2010HondaCivicN/A
2009HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2009HondaCivicN/A
2008HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2008HondaCivicN/A
2007HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2007HondaCivicN/A
2006AcuraTSXN/A
2006HondaAccordGASN/AClutch Pedal Mounted
2006HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2006HondaCivicN/A
2005AcuraNSXManualN/ACruise Control Release
2005AcuraTLManual3.2LV6N/AClutch Pedal Mounted
2005AcuraTSXN/A
2005HondaAccordGASN/AClutch Pedal Mounted
2005HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2004AcuraNSXManualN/ACruise Control Release
2004AcuraTLManual3.2LV6N/AClutch Pedal Mounted
2004AcuraTSXN/A
2004HondaAccordN/AClutch Pedal Mounted
2004HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2003AcuraNSXManualN/ACruise Control Release
2003HondaAccordN/AClutch Pedal Mounted
2003HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2002AcuraNSXManualN/ACruise Control Release
2002HondaAccordN/AClutch Pedal Mounted
2002HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2001AcuraNSXManualN/ACruise Control Release
2001HondaAccordN/AClutch Pedal Mounted
2001HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2001HondaPreludeManualN/ALower of Clutch Pedal Support
2000AcuraNSXManualN/ACruise Control Release
2000HondaAccordN/AClutch Pedal Mounted
2000HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
2000HondaPreludeManualN/ALower of Clutch Pedal Support
1999AcuraNSXManualN/ACruise Control Release
1999HondaAccordN/AClutch Pedal Mounted
1999HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1999HondaPreludeManualN/ALower of Clutch Pedal Support
1998AcuraNSXManualN/ACruise Control Release
1998HondaAccordN/AClutch Pedal Mounted
1998HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1998HondaPreludeManualN/ALower of Clutch Pedal Support
1997AcuraNSXManualN/ACruise Control Release
1997HondaAccordN/AClutch Pedal Mounted
1997HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1997HondaPreludeManualN/ALower of Clutch Pedal Support
1996AcuraNSXManualN/ACruise Control Release
1996HondaAccordN/AClutch Pedal Mounted
1996HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1996HondaPreludeManualN/ALower of Clutch Pedal Support
1995AcuraNSXManualN/ACruise Control Release
1995HondaAccordN/AClutch Pedal Mounted
1995HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1995HondaPreludeManualN/ALower of Clutch Pedal Support
1994AcuraNSXManualN/ACruise Control Release
1994HondaAccordN/AClutch Pedal Mounted
1994HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1994HondaPreludeManualN/ALower of Clutch Pedal Support
1993AcuraNSXManualN/ACruise Control Release
1993HondaAccordN/AClutch Pedal Mounted
1993HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1993HondaPreludeManualN/ALower of Clutch Pedal Support
1992AcuraNSXManualN/ACruise Control Release
1992HondaAccordN/AClutch Pedal Mounted
1992HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1992HondaPreludeManualN/ALower of Clutch Pedal Support
1991AcuraNSXManualN/ACruise Control Release
1991HondaAccordN/AClutch Pedal Mounted
1991HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1991HondaPreludeManualN/ALower of Clutch Pedal Support
1990HondaAccordN/AClutch Pedal Mounted
1990HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1990HondaPreludeManualN/ALower of Clutch Pedal Support
1989HondaAccordN/A3 Terminal Manifold Absolute Pressure Sensor
1989HondaPreludeManualN/ALower of Clutch Pedal Support
1988HondaPreludeManualN/ALower of Clutch Pedal Support
1987HondaPreludeManualN/ALower of Clutch Pedal Support

* 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:

18-15241S581236760SM400353-1265689057439JA4444NS435NS5908S26393

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