Standard Ignition NS-252 Clutch Starter Safety Switch

Brand Standard Ignition NS-252
Color Black
Connector Gender Female
Finish Aluminum, Dichromate, Plastic
Terminal Gender Male
Terminal Type Blade
Fits Honda and Acura · 84 vehicles

OE direct replacement. Matches the original clutch starter safety switch function.

Black finish. Blends in cleanly with surrounding components.

Blade terminals. Uses a 3-terminal male blade connection.

Cross-references Rostra Powertrain Controls 67-0101, Standard Ignition NS-252 and 1S5812 for the same application. See all 11.

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Clutch Starter Safety Switch for Honda and Acura

Standard Ignition NS-252 is a clutch starter safety switch built for select Honda and Acura applications. It uses a black housing with a female connector, one connector, and three male blade terminals for a direct electrical interface in the clutch pedal circuit.

Key Features

  • Brand: Standard Ignition
  • Part number: NS-252
  • Black color/finish
  • Female connector with 1 connector
  • 3 male blade terminals
  • Finish materials include aluminum, dichromate, and plastic
  • Sensor contents for clutch pedal starter interlock applications

Application Details

Fits 2015 Honda Civic, N/A. Fits 2006-2012 Honda Civic, N/A. Fits 1989-2012 Honda Accord, N/A, 3 Terminal Manifold Absolute Pressure Sensor. Fits 2004-2006 Acura TSX, N/A. Fits 1990-2006 Honda Accord, N/A, Clutch Pedal Mounted. Fits 1991-2005 Acura NSX, N/A, Cruise Control Release. Fits 2004-2005 Acura TL, N/A, Clutch Pedal Mounted. Fits 1987-2001 Honda Prelude, N/A, Lower of Clutch Pedal Support.

This part cross-references Rostra Powertrain Controls 67-0101 for the same application.

What It Helps Address

  • No-start condition when the clutch interlock switch does not signal correctly
  • Starter engagement issues tied to the clutch pedal safety circuit
  • Intermittent electrical contact at the clutch pedal-mounted switch
  • Faulty cruise control release input on supported Acura applications
  • Worn or damaged switch housing and terminal connection points

Installation Notes

Verify connector style, terminal count, and mounting location before installation. This NS-252 switch uses a female connector with three male blade terminals, so the vehicle harness and pedal bracket should match the original configuration. Confirm the application notes for clutch pedal mounted, cruise control release, or lower clutch pedal support locations where listed.

Quality Assurance

Standard Ignition supplies this clutch starter safety switch as an OE-style electrical replacement for select Honda and Acura vehicles. The part number NS-252 is listed with multiple interchange references for application matching.

This part fits 84 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2015HondaCivic————N/A—
2012HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2012HondaCivic————N/A—
2011HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2011HondaCivic————N/A—
2010HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2010HondaCivic————N/A—
2009HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2009HondaCivic————N/A—
2008HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2008HondaCivic————N/A—
2007HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2007HondaCivic————N/A—
2006AcuraTSX————N/A—
2006HondaAccord———GASN/AClutch Pedal Mounted
2006HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2006HondaCivic————N/A—
2005AcuraNSXManual———N/ACruise Control Release
2005AcuraTLManual3.2LV6—N/AClutch Pedal Mounted
2005AcuraTSX————N/A—
2005HondaAccord———GASN/AClutch Pedal Mounted
2005HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2004AcuraNSXManual———N/ACruise Control Release
2004AcuraTLManual3.2LV6—N/AClutch Pedal Mounted
2004AcuraTSX————N/A—
2004HondaAccord————N/AClutch Pedal Mounted
2004HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2003AcuraNSXManual———N/ACruise Control Release
2003HondaAccord————N/AClutch Pedal Mounted
2003HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2002AcuraNSXManual———N/ACruise Control Release
2002HondaAccord————N/AClutch Pedal Mounted
2002HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2001AcuraNSXManual———N/ACruise Control Release
2001HondaAccord————N/AClutch Pedal Mounted
2001HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2001HondaPreludeManual———N/ALower of Clutch Pedal Support
2000AcuraNSXManual———N/ACruise Control Release
2000HondaAccord————N/AClutch Pedal Mounted
2000HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
2000HondaPreludeManual———N/ALower of Clutch Pedal Support
1999AcuraNSXManual———N/ACruise Control Release
1999HondaAccord————N/AClutch Pedal Mounted
1999HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1999HondaPreludeManual———N/ALower of Clutch Pedal Support
1998AcuraNSXManual———N/ACruise Control Release
1998HondaAccord————N/AClutch Pedal Mounted
1998HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1998HondaPreludeManual———N/ALower of Clutch Pedal Support
1997AcuraNSXManual———N/ACruise Control Release
1997HondaAccord————N/AClutch Pedal Mounted
1997HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1997HondaPreludeManual———N/ALower of Clutch Pedal Support
1996AcuraNSXManual———N/ACruise Control Release
1996HondaAccord————N/AClutch Pedal Mounted
1996HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1996HondaPreludeManual———N/ALower of Clutch Pedal Support
1995AcuraNSXManual———N/ACruise Control Release
1995HondaAccord————N/AClutch Pedal Mounted
1995HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1995HondaPreludeManual———N/ALower of Clutch Pedal Support
1994AcuraNSXManual———N/ACruise Control Release
1994HondaAccord————N/AClutch Pedal Mounted
1994HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1994HondaPreludeManual———N/ALower of Clutch Pedal Support
1993AcuraNSXManual———N/ACruise Control Release
1993HondaAccord————N/AClutch Pedal Mounted
1993HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1993HondaPreludeManual———N/ALower of Clutch Pedal Support
1992AcuraNSXManual———N/ACruise Control Release
1992HondaAccord————N/AClutch Pedal Mounted
1992HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1992HondaPreludeManual———N/ALower of Clutch Pedal Support
1991AcuraNSXManual———N/ACruise Control Release
1991HondaAccord————N/AClutch Pedal Mounted
1991HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1991HondaPreludeManual———N/ALower of Clutch Pedal Support
1990HondaAccord————N/AClutch Pedal Mounted
1990HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1990HondaPreludeManual———N/ALower of Clutch Pedal Support
1989HondaAccord————N/A3 Terminal Manifold Absolute Pressure Sensor
1989HondaPreludeManual———N/ALower of Clutch Pedal Support
1988HondaPreludeManual———N/ALower of Clutch Pedal Support
1987HondaPreludeManual———N/ALower of Clutch Pedal Support
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Rostra Powertrain Controls — 67-0101Standard Ignition — NS-2521S581218-152453-1265636760SM400389057439JA4444NS435NS5908S26393