HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-15 Neutral Safety Switch
Part #: NS-15

Standard Ignition NS-15 Neutral Safety Switch

⚙️ 332 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: GMC, Chevrolet, Oldsmobile, Buick, Jeep, and Pontiac, C1500, C2500, C3500, K1500, K2500, K3500, G10, G20, G30, G1500, G2500, G3500, Toronado, Riviera, C10, C10 Suburban, C20, C20 Suburban, C30, K10, K10 Suburban, K20, K20 Suburban, K30, K5 Blazer, C1500 Suburban, C2500 Suburban, Jimmy, K1500 Suburban, K2500 Suburban, Skylark, Nova, Cherokee, CJ5, CJ7, J10, J20, Wagoneer, Cutlass, Cutlass Salon, Cutlass Supreme, Omega, Phoenix, Camaro, Impala, C15, C15 Suburban, C25, C25 Suburban, C35, K15, K15 Suburban, K25, K25 Suburban, K35, Catalina, Firebird, Century, LeSabre, Regal, El Camino, Monte Carlo, 98, Custom Cruiser, Delta 88, Acadian, Astre, Bonneville, Grand LeMans, Grand Prix, Grand Safari, Laurentian, LeMans, Parisienne, Ventura, Electra, Caprice, Laguna, Malibu, Sprint, Cutlass Tiara, Apollo, Estate Wagon, Skyhawk, Bel Air, Monza, Vega, Vista Cruiser, Grand Am, Grandville, C15/C1500 Pickup, C25/C2500 Pickup, C35/C3500 Pickup, K15/K1500 Pickup, K25/K2500 Pickup, and K35/K3500 Pickup
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Reliable Neutral Safety Switch for Select GM and Jeep Vehicles

The Standard Ignition NS-15 Neutral Safety Switch is designed to provide dependable electrical performance for a range of Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac models. Engineered with durable materials and precise terminal configurations, this switch ensures proper vehicle starting safety and electrical system integration.

  • Color: Silver and white for easy identification
  • Connector Gender: Male
  • Finish: Combination of aluminum and plastic for durability
  • Terminal Gender: Male blade terminals
  • Terminal Quantity: 7 terminals for comprehensive connectivity

Product Details and Specifications

The NS-15 Neutral Safety Switch from Standard Ignition features a robust aluminum and plastic finish that balances strength and corrosion resistance. Its silver and white color coding aids in installation and maintenance. The switch includes seven male blade terminals, designed to fit securely and provide reliable electrical contact. The male connector gender ensures compatibility with factory wiring harnesses on various GM and Jeep vehicles. This part is engineered to meet OEM specifications, making it suitable for models such as the Chevrolet C10, Camaro, Caprice, and GMC K1500, as well as Jeep Cherokee and CJ7.

Compatible Vehicles and Applications

This neutral safety switch is compatible with a wide range of vehicles, including:

  • Buick LeSabre, Century, and Regal
  • Chevrolet Impala, Monte Carlo, and El Camino
  • GMC K10, K1500, and C2500 Suburban
  • Jeep Cherokee, CJ5, and CJ7
  • Oldsmobile Cutlass Supreme and Delta 88
  • Pontiac Firebird and Grand Prix

Common Issues Addressed by the NS-15 Neutral Safety Switch

  • Prevents engine from starting in gear, enhancing safety
  • Resolves intermittent starting problems related to faulty switch contacts
  • Eliminates electrical shorts caused by worn or damaged terminals
  • Restores proper signal transmission to the starter circuit
  • Improves overall reliability of the vehicle’s starting system

Installation Notes and Tips

  • Ensure vehicle is in park or neutral before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Verify connector and terminal compatibility with your vehicle’s wiring harness
  • Use appropriate tools to avoid damaging blade terminals
  • Test switch operation before finalizing installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The NS-15 Neutral Safety Switch undergoes rigorous quality control inspections. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.

BrandStandard Ignition
Part NumberNS-15
ColorSilver, White
Connector GenderMale
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 332 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1985GMCC1500AutomaticN/A
1985GMCC2500AutomaticN/A
1985GMCC3500AutomaticN/A
1985GMCK1500AutomaticN/A
1985GMCK2500AutomaticN/A
1985GMCK3500AutomaticN/A
1984ChevroletG10AutomaticN/A
1984ChevroletG20AutomaticN/A
1984ChevroletG30AutomaticN/A
1984GMCC1500AutomaticN/A
1984GMCC2500AutomaticN/A
1984GMCC3500AutomaticN/A
1984GMCG1500AutomaticN/A
1984GMCG2500AutomaticN/A
1984GMCG3500AutomaticN/A
1984GMCK1500AutomaticN/A
1984GMCK2500AutomaticN/A
1984GMCK3500AutomaticN/A
1981OldsmobileToronadoN/AOE No. 1994163; Black Finish; 7 Term.
1980BuickRivieraAutomaticN/A
1980ChevroletC10N/A
1980ChevroletC10 SuburbanAutomaticN/A
1980ChevroletC20N/A
1980ChevroletC20 SuburbanAutomaticN/A
1980ChevroletC30N/A
1980ChevroletG10AutomaticN/AOE No. 1994163
1980ChevroletG20AutomaticN/AOE No. 1994163
1980ChevroletG30AutomaticN/AOE No. 1994163
1980ChevroletK10N/A
1980ChevroletK10 SuburbanAutomaticN/A
1980ChevroletK20N/A
1980ChevroletK20 SuburbanAutomaticN/A
1980ChevroletK30N/A
1980ChevroletK5 BlazerAutomaticN/A
1980GMCC1500AutomaticN/A
1980GMCC1500 SuburbanAutomaticN/A
1980GMCC2500AutomaticN/A
1980GMCC2500 SuburbanAutomaticN/A
1980GMCC3500AutomaticN/A
1980GMCG1500AutomaticN/AOE No. 1994163
1980GMCG2500AutomaticN/AOE No. 1994163
1980GMCJimmyAutomaticN/A
1980GMCK1500AutomaticN/A
1980GMCK1500 SuburbanAutomaticN/A
1980GMCK2500AutomaticN/A
1980GMCK2500 SuburbanAutomaticN/A
1980GMCK3500AutomaticN/A
1980OldsmobileToronadoN/AOE No. 1994163; Black Finish; 7 Term.
1979BuickRivieraAutomaticN/A
1979BuickSkylarkN/A
1979ChevroletC10N/A
1979ChevroletC10 SuburbanAutomaticN/A
1979ChevroletC10 SuburbanN/A
1979ChevroletC20N/A
1979ChevroletC20 SuburbanAutomaticN/A
1979ChevroletC20 SuburbanN/A
1979ChevroletC30N/A
1979ChevroletK10N/A
1979ChevroletK10 SuburbanAutomaticN/A
1979ChevroletK10 SuburbanN/A
1979ChevroletK20N/A
1979ChevroletK20 SuburbanAutomaticN/A
1979ChevroletK20 SuburbanN/A
1979ChevroletK30N/A
1979ChevroletK5 BlazerAutomaticN/A
1979ChevroletK5 BlazerN/A
1979ChevroletNovaN/A
1979GMCC1500N/A
1979GMCC1500 SuburbanAutomaticN/A
1979GMCC1500 SuburbanN/A
1979GMCC2500N/A
1979GMCC2500 SuburbanAutomaticN/A
1979GMCC2500 SuburbanN/A
1979GMCC3500N/A
1979GMCJimmyAutomaticN/A
1979GMCJimmyN/A
1979GMCK1500N/A
1979GMCK1500 SuburbanAutomaticN/A
1979GMCK1500 SuburbanN/A
1979GMCK2500N/A
1979GMCK2500 SuburbanAutomaticN/A
1979GMCK2500 SuburbanN/A
1979GMCK3500N/A
1979JeepCherokeeAutomaticN/A
1979JeepCherokeeN/A
1979JeepCJ5N/A
1979JeepCJ7N/A
1979JeepJ10AutomaticN/A
1979JeepJ10N/A
1979JeepJ20AutomaticN/A
1979JeepJ20N/A
1979JeepWagoneerAutomaticN/A
1979JeepWagoneerN/A
1979OldsmobileCutlassAutomaticN/A
1979OldsmobileCutlass SalonAutomaticN/A
1979OldsmobileCutlass SupremeAutomaticN/A
1979OldsmobileOmegaAutomaticN/A
1979OldsmobileOmegaN/A
1979OldsmobileToronadoN/ABlack Finish; 7 Term.
1979PontiacPhoenixN/A
1978BuickSkylark3.8LV6N/A
1978BuickSkylark5.0LV8N/A
1978BuickSkylark5.7LV8N/A
1978BuickSkylarkN/A
1978ChevroletC10N/A
1978ChevroletC10 SuburbanAutomaticN/A
1978ChevroletC10 SuburbanN/A
1978ChevroletC20N/A
1978ChevroletC20 SuburbanAutomaticN/A
1978ChevroletC20 SuburbanN/A
1978ChevroletC30N/A
1978ChevroletCamaroN/A
1978ChevroletImpalaN/A
1978ChevroletK10N/A
1978ChevroletK10 SuburbanAutomaticN/A
1978ChevroletK10 SuburbanN/A
1978ChevroletK20N/A
1978ChevroletK20 SuburbanAutomaticN/A
1978ChevroletK20 SuburbanN/A
1978ChevroletK30N/A
1978ChevroletK5 BlazerAutomaticN/A
1978ChevroletK5 BlazerN/A
1978ChevroletNova4.1LL6N/A
1978ChevroletNova5.0LV8N/A
1978ChevroletNova5.7LV8N/A
1978ChevroletNovaN/A
1978GMCJimmyAutomaticN/A
1978GMCJimmyN/A
1978JeepCherokeeAutomaticN/A
1978JeepCherokeeN/A
1978JeepCJ5N/A
1978JeepCJ7N/A
1978JeepJ10AutomaticN/A
1978JeepJ10N/A
1978JeepJ20AutomaticN/A
1978JeepJ20N/A
1978JeepWagoneerAutomaticN/A
1978JeepWagoneerN/A
1978OldsmobileCutlassAutomaticN/A
1978OldsmobileCutlass SalonAutomaticN/A
1978OldsmobileCutlass SupremeAutomaticN/A
1978OldsmobileOmegaAutomaticN/A
1978OldsmobileOmegaN/A
1978OldsmobileToronadoAutomaticN/A7 Term.
1978OldsmobileToronadoN/A
1978PontiacCatalinaN/A
1978PontiacFirebirdN/A
1978PontiacPhoenixN/A
1977BuickCenturyN/A
1977BuickLeSabreN/A
1977BuickRegalN/A
1977BuickRivieraN/A
1977BuickSkylarkN/A
1977ChevroletC10N/A
1977ChevroletC10 SuburbanAutomaticN/A
1977ChevroletC10 SuburbanN/A
1977ChevroletC20N/A
1977ChevroletC20 SuburbanAutomaticN/A
1977ChevroletC20 SuburbanN/A
1977ChevroletC30N/A
1977ChevroletCamaroN/A
1977ChevroletEl CaminoN/A
1977ChevroletImpalaN/A
1977ChevroletK10N/A
1977ChevroletK10 SuburbanAutomaticN/A
1977ChevroletK10 SuburbanN/A
1977ChevroletK20N/A
1977ChevroletK20 SuburbanAutomaticN/A
1977ChevroletK20 SuburbanN/A
1977ChevroletK30N/A
1977ChevroletK5 BlazerAutomaticN/A
1977ChevroletK5 BlazerN/A
1977ChevroletMonte CarloN/A
1977ChevroletNovaN/A
1977GMCJimmyAutomaticN/A
1977GMCJimmyN/A
1977JeepCherokeeAutomaticN/A
1977JeepCherokeeN/A
1977JeepCJ5N/A
1977JeepCJ7N/A
1977JeepJ10AutomaticN/A
1977JeepJ10N/A
1977JeepJ20AutomaticN/A
1977JeepJ20N/A
1977JeepWagoneerAutomaticN/A
1977JeepWagoneerN/A
1977Oldsmobile98N/A
1977OldsmobileCustom CruiserN/A
1977OldsmobileCutlassAutomaticN/A
1977OldsmobileDelta 88N/A
1977OldsmobileOmegaAutomaticN/A
1977OldsmobileOmegaN/A
1977OldsmobileToronadoAutomaticN/A7 Term.
1977OldsmobileToronadoN/A
1977PontiacAcadianN/A
1977PontiacBonnevilleAutomaticN/A
1977PontiacCatalinaAutomaticN/A
1977PontiacFirebirdAutomaticN/A
1977PontiacFirebirdN/A
1977PontiacGrand LeMansN/A
1977PontiacGrand PrixN/A
1977PontiacLaurentianN/A
1977PontiacLeMansAutomaticN/Aw/ Column Shift
1977PontiacLeMansAutomaticN/A
1977PontiacParisienneN/A
1977PontiacPhoenixN/A
1976BuickCenturyN/A
1976BuickLeSabreN/A
1976BuickRegalN/A
1976BuickRivieraN/A
1976BuickSkylark3.8LV6N/A
1976BuickSkylark4.3LV8N/A
1976BuickSkylarkN/A
1976ChevroletC10N/A
1976ChevroletC10 SuburbanAutomaticN/A
1976ChevroletC10 SuburbanN/A
1976ChevroletC20N/A
1976ChevroletC20 SuburbanAutomaticN/A
1976ChevroletC20 SuburbanN/A
1976ChevroletC30N/A
1976ChevroletCamaro4.1LL6N/A
1976ChevroletCamaro5.0LV8N/A
1976ChevroletCamaro5.7LV8N/A
1976ChevroletCamaroN/A
1976ChevroletCapriceN/A
1976ChevroletEl Camino4.1LL6N/A
1976ChevroletEl Camino5.0LV8N/A
1976ChevroletEl Camino5.7LV8N/A
1976ChevroletEl Camino6.6LV8N/A
1976ChevroletEl CaminoN/A
1976ChevroletG30N/A
1976ChevroletImpalaN/A
1976ChevroletK10N/A
1976ChevroletK10 SuburbanAutomaticN/A
1976ChevroletK10 SuburbanN/A
1976ChevroletK20N/A
1976ChevroletK20 SuburbanAutomaticN/A
1976ChevroletK20 SuburbanN/A
1976ChevroletK5 BlazerAutomaticN/A
1976ChevroletK5 BlazerN/A
1976ChevroletMalibuN/A
1976ChevroletMonte CarloN/A
1976ChevroletNovaN/A
1976GMCJimmyAutomaticN/A
1976GMCJimmyN/A
1976JeepCherokeeAutomaticN/A
1976JeepCherokeeN/A
1976JeepCJ5N/A
1976JeepCJ7N/A
1976JeepJ10AutomaticN/A
1976JeepJ10N/A
1976JeepJ20AutomaticN/A
1976JeepJ20N/A
1976JeepWagoneerAutomaticN/A
1976JeepWagoneerN/A
1976Oldsmobile98N/A
1976OldsmobileCustom CruiserN/A
1976OldsmobileCutlassN/A
1976OldsmobileCutlass SupremeN/A
1976OldsmobileDelta 88N/A
1976OldsmobileOmegaAutomaticN/A
1976OldsmobileOmegaN/A
1976OldsmobileToronadoN/A
1976PontiacAcadianN/A
1976PontiacBonnevilleN/A
1976PontiacCatalinaN/A
1976PontiacFirebirdAutomaticN/A
1976PontiacFirebirdN/A
1976PontiacGrand LeMansN/A
1976PontiacGrand PrixN/A
1976PontiacLaurentianN/A
1976PontiacLeMansAutomaticN/A
1976PontiacLeMansN/A
1976PontiacParisienneN/A
1975BuickCenturyN/A
1975BuickLeSabreN/A
1975BuickRegalN/A
1975BuickRivieraN/A
1975BuickSkyhawk3.8LV6N/A
1975BuickSkylarkN/A
1975ChevroletBel AirN/A
1975ChevroletCamaroN/A
1975ChevroletCapriceN/A
1975ChevroletEl CaminoN/A
1975ChevroletImpalaN/A
1975ChevroletMalibuN/A
1975ChevroletMonte CarloN/A
1975ChevroletMonzaAutomaticN/A
1975ChevroletNovaN/A
1975Oldsmobile98N/A
1975OldsmobileCustom CruiserN/A
1975OldsmobileCutlassN/A
1975OldsmobileCutlass SalonN/A
1975OldsmobileCutlass SupremeN/A
1975OldsmobileDelta 88N/A
1975OldsmobileOmegaN/A
1975OldsmobileToronadoN/A
1975PontiacBonnevilleN/A
1975PontiacCatalinaN/A
1975PontiacFirebirdN/A
1975PontiacGrand AmN/A
1975PontiacGrand LeMansN/A
1975PontiacGrand PrixN/A
1975PontiacLeMansN/A
1974BuickCenturyN/A
1974BuickLeSabreN/A
1974BuickRegalN/A
1974BuickRivieraN/A
1974ChevroletBel AirN/A
1974ChevroletCamaroN/A
1974ChevroletCapriceN/A
1974ChevroletEl CaminoN/A
1974ChevroletImpalaN/A
1974ChevroletMalibuN/A
1974ChevroletMonte CarloN/A
1974ChevroletNovaN/A
1974Oldsmobile98N/A
1974OldsmobileCustom CruiserN/A
1974OldsmobileCutlassN/A
1974OldsmobileCutlass SupremeN/A
1974OldsmobileDelta 88N/A
1974OldsmobileOmegaN/A
1974OldsmobileToronadoN/A
1974PontiacBonnevilleN/A
1974PontiacCatalinaN/A
1974PontiacFirebirdN/A
1974PontiacGrand AmN/A
1974PontiacGrand PrixN/A
1974PontiacLaurentianN/A
1974PontiacLeMansN/A
1974PontiacParisienneN/A
1973ChevroletMonte CarloN/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:

199416119941631S51765125353-315735354936DR419J5354936NS14NS6584NS6584SBS359

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