Standard Ignition NS-624 Neutral Safety Switch

Brand Standard Ignition NS-624
Color Black, Gray
Connector Gender Male
Finish Cast Iron, Plastic
Material Plastic
Mounting Type Bolt Mount
Terminal Gender Female
Fits Cadillac, Chevrolet, GMC, Buick, Saturn, and Pontiac · 122 vehicles

Direct-fit replacement. Restores neutral safety lockout with bolt-on installation.

Copper alloy conductors. Deliver strong conductivity with low resistive losses.

Robust construction. Built with cast iron and plastic for demanding service.

Cross-references 1S12274, 53-32002 and 24239240 for the same application. See all 7.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Neutral Safety Switch for GM Applications

Standard Ignition NS-624 is a direct-fit neutral safety switch for select Cadillac, Chevrolet, Buick, GMC, Pontiac, and Saturn vehicles. It restores neutral safety lockout function and helps maintain proper starting circuit operation on the applications listed below.

Key Features

  • Direct-fit replacement for damaged OE neutral safety switches
  • Electrically operated design for neutral safety lockout control
  • Copper alloy conductors for strong electrical conductivity and low resistive loss
  • Bolt-mount construction for secure installation
  • Plastic housing with black and gray finish
  • 1 male connector with 6 female terminals

Detailed Product Overview

The Standard Ignition NS-624 neutral safety switch is built to replace worn or failed original units on GM platforms that rely on accurate park/neutral signal input. It is used on vehicles such as the Chevrolet Impala, Chevrolet Malibu, GMC Acadia, and Buick Enclave, along with other listed Cadillac, Pontiac, and Saturn models. The NS-624 is engineered with copper alloy conductors and durable materials to support consistent electrical performance in demanding service conditions.

This part cross-references ACDelco 24239240 for the same application.

What It Helps Fix

  • No-crank condition when the transmission is in Park or Neutral
  • Intermittent starting caused by a failing neutral safety switch
  • Incorrect park/neutral signal to the starting circuit
  • Shifter-related electrical faults tied to switch wear or damage
  • Road safety concerns from a compromised neutral safety lockout

Installation Notes and Tips

  • Fits 2013-2019 Cadillac XTS, N/A
  • Fits 2014-2019 Chevrolet Impala, N/A, w/ Cable; w/ Bracket
  • Fits 2007-2019 GMC Acadia, N/A
  • Fits 2008-2017 Buick Enclave, N/A
  • Fits 2010-2017 Chevrolet Equinox, N/A, w/ Cable; w/ Bracket
  • Fits 2009-2017 Chevrolet Traverse, N/A
  • Fits 2010-2016 Buick LaCrosse, N/A, w/ Cable; w/ Bracket
  • Fits 2010-2016 Cadillac SRX, N/A
  • Fits 2011-2015 Chevrolet Malibu, N/A, w/ Cable; w/ Bracket
  • Fits 2007-2009 Saturn Aura, N/A

Verify connector style, mounting points, and any cable or bracket requirements before installation. Confirm the transmission is in Park or Neutral and follow the vehicle service procedure for switch alignment and adjustment.

Quality Assurance

Standard Ignition builds this replacement switch to meet the demands of professional service work, using robust materials and copper alloy conductors for dependable electrical performance.

This part fits 122 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2019CadillacXTS—————N/A—
2019ChevroletImpala—————N/Aw/ Cable; w/ Bracket
2019GMCAcadia—Automatic———N/A—
2018CadillacXTS—————N/A—
2018ChevroletImpala—————N/Aw/ Cable; w/ Bracket
2018GMCAcadia—Automatic———N/A—
2017BuickEnclave—————N/A—
2017BuickRegal—————N/Aw/ Cable; w/ Bracket
2017CadillacXTS—————N/A—
2017ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2017ChevroletImpala—————N/Aw/ Cable; w/ Bracket
2017ChevroletTraverse—————N/A—
2017GMCAcadia—Automatic———N/A—
2017GMCTerrain—————N/Aw/ Cable; w/ Bracket
2016BuickEnclave—————N/A—
2016BuickLaCrosse—————N/Aw/ Cable; w/ Bracket
2016BuickRegal—————N/Aw/ Cable; w/ Bracket
2016CadillacSRX—————N/A—
2016CadillacXTS—————N/A—
2016ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2016ChevroletImpala—————N/Aw/ Cable; w/ Bracket
2016ChevroletTraverse—————N/A—
2016GMCAcadia—Automatic———N/A—
2016GMCTerrain—————N/Aw/ Cable; w/ Bracket
2015BuickEnclave—————N/A—
2015BuickLaCrosse—————N/Aw/ Cable; w/ Bracket
2015BuickRegal—————N/Aw/ Cable; w/ Bracket
2015CadillacSRX—————N/A—
2015CadillacXTS—————N/A—
2015ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2015ChevroletImpala—————N/Aw/ Cable; w/ Bracket
2015ChevroletImpala Limited——3.6LV6—N/A—
2015ChevroletMalibu—————N/Aw/ Cable; w/ Bracket
2015ChevroletTraverse—————N/A—
2015GMCAcadia—Automatic———N/A—
2015GMCTerrain—————N/Aw/ Cable; w/ Bracket
2014BuickEnclave—————N/A—
2014BuickLaCrosse—————N/Aw/ Cable; w/ Bracket
2014BuickRegal—————N/Aw/ Cable; w/ Bracket
2014CadillacSRX—————N/A—
2014CadillacXTS—————N/A—
2014ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2014ChevroletImpala—————N/Aw/ Cable; w/ Bracket
2014ChevroletImpala Limited——3.6LV6—N/A—
2014ChevroletMalibu—————N/Aw/ Cable; w/ Bracket
2014ChevroletTraverse—————N/A—
2014GMCAcadia—Automatic———N/A—
2014GMCTerrain—————N/A—
2013BuickEnclave—————N/A—
2013BuickLaCrosse—————N/Aw/ Cable; w/ Bracket
2013CadillacSRX—————N/A—
2013CadillacXTS—————N/A—
2013ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2013ChevroletImpala—————N/A—
2013ChevroletMalibu—————N/Aw/ Cable; w/ Bracket
2013ChevroletTraverse—————N/A—
2013GMCAcadia—————N/A—
2013GMCTerrain—————N/Aw/ Cable; w/ Bracket
2012BuickEnclave—————N/A—
2012BuickLaCrosse—————N/Aw/ Cable; w/ Bracket
2012CadillacSRX—————N/A—
2012ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2012ChevroletImpala—————N/A—
2012ChevroletMalibu—————N/Aw/ Cable; w/ Bracket
2012ChevroletTraverse—————N/A—
2012GMCAcadia—————N/A—
2012GMCTerrain—————N/Aw/ Cable; w/ Bracket
2011BuickEnclaveCX————N/A—
2011BuickEnclaveCXL—3.6LV6—N/A—
2011BuickLaCrosse—————N/Aw/ Cable; w/ Bracket
2011CadillacSRX—————N/A—
2011ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2011ChevroletMalibu—————N/Aw/ Cable; w/ Bracket
2011ChevroletTraverseLS————N/A—
2011ChevroletTraverseLT————N/A—
2011ChevroletTraverseLTZ————N/A—
2011GMCAcadiaDenali————N/A—
2011GMCAcadiaSL————N/A—
2011GMCAcadiaSLE————N/A—
2011GMCAcadiaSLT————N/A—
2011GMCTerrain—————N/Aw/ Cable; w/ Bracket
2010BuickAllure—————N/A—
2010BuickEnclave—————N/A—
2010BuickLaCrosse—————N/Aw/ Cable; w/ Bracket
2010CadillacSRX—————N/A—
2010ChevroletEquinox—————N/Aw/ Cable; w/ Bracket
2010ChevroletMalibu—Automatic———N/A—
2010ChevroletTraverse—————N/A—
2010GMCAcadia—————N/A—
2010GMCTerrain—————N/Aw/ Cable; w/ Bracket
2010SaturnOutlookXE————N/A—
2010SaturnOutlookXR————N/A—
2010SaturnVue——3.6LV6—N/A—
2009BuickEnclave—————N/A—
2009ChevroletEquinox—————N/A—
2009ChevroletMalibu—Automatic———N/A—
2009ChevroletTraverse—————N/A—
2009GMCAcadia—————N/A—
2009PontiacG6——3.6LV6—N/A—
2009PontiacTorrentGXP—3.6LV6—N/A—
2009SaturnAura——3.6LV6—N/A—
2009SaturnAura——2.4LL4GASN/A—
2009SaturnOutlookXE—3.6LV6—N/A—
2009SaturnOutlookXR—3.6LV6—N/A—
2009SaturnVue——3.5LV6—N/A—
2009SaturnVue——3.6LV6—N/A—
2008BuickEnclave—————N/A—
2008ChevroletEquinox—————N/A—
2008ChevroletMalibu—Automatic———N/A—
2008GMCAcadia—————N/A—
2008PontiacG6——3.6LV6—N/A—
2008PontiacTorrent—————N/A—
2008SaturnAura——3.6LV6—N/A—
2008SaturnOutlookXE—3.6LV6—N/A—
2008SaturnOutlookXR—3.6LV6—N/A—
2008SaturnVue——3.6LV6—N/A—
2008SaturnVue——3.5LV6—N/A—
2007GMCAcadia—————N/A—
2007PontiacG6——3.6LV6—N/A—
2007SaturnAura——3.6LV6—N/A—
2007SaturnOutlookXE—3.6LV6—N/A—
2007SaturnOutlookXR—3.6LV6—N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1S1227453-320022423924024240798CSW521NS7026SW9339