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Standard Ignition S-1159 Trunk Lid Ajar Indicator Switch ConnectorOE Quality 60-Day Returns
Part #: S-1159

Standard Ignition S-1159 Trunk Lid Ajar Indicator Switch Connector

229 vehicles fit this part
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Fitment: Pontiac, Saturn, Cadillac, Chevrolet, GMC, Buick, Hummer, and Oldsmobile, Solstice, Sky, SRX, Express 1500, Express 2500, Express 3500, Trailblazer, Envoy, Savana 1500, Savana 2500, Savana 3500, Rainier, CTS, Silverado 1500, Silverado 1500 HD Classic, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Sierra 1500, Sierra 1500 HD Classic, Sierra 2500 HD, Sierra 3500 Classic, Sierra 3500 HD, H2, Escalade, Escalade ESV, Escalade EXT, Avalanche 1500, Avalanche 2500, Silverado 1500 HD, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer EXT, Envoy XL, Sierra 1500 HD, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500, Park Avenue, Silverado 2500, Envoy XUV, Sierra 2500, Bravada, Astro, Safari, G30, and G3500
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Trunk Lid Ajar Indicator Switch Connector

Restore a secure electrical connection with the Standard Ignition S-1159 trunk lid ajar indicator switch connector. This OE-style pigtail is built for repair work where the original connector has heat damage, broken terminals, or corrosion at the switch circuit.

Compatible with a wide range of GM vehicles, including Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Chevrolet Express applications, the S-1159 uses high-grade materials for reliable conductivity and consistent terminal contact.

Key Features

  • Standard Ignition S-1159 trunk lid ajar indicator switch connector
  • Male connector with female blade socket terminals
  • 2-wire design with 17-inch harness length
  • Includes butt splices for wire repair
  • OE-style replacement for damaged or worn connector ends
  • Built for electrical repair on GM body and lighting circuits

Detailed Description

Standard Ignition S-1159 is a replacement trunk lid ajar indicator switch connector designed for dependable electrical repair on GM platforms. It is engineered with quality materials to maintain conductivity and a solid terminal fit, helping restore proper signal transfer at the switch connection. This part number is commonly used on vehicles such as the Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Chevrolet Express, along with other listed GM applications.

This part cross-references ACDelco PT657 for the same application.

Common Repair Uses

  • Broken or loose trunk lid ajar switch connector terminals
  • Corroded or heat-damaged wiring at the switch plug
  • Intermittent trunk ajar warning light operation
  • Open or poor-contact electrical connection at the switch
  • Connector housing damage from age or vibration

Installation Notes and Tips

Match the connector style, terminal gender, and wire count before installation. Use the included butt splices to join the replacement pigtail to the existing harness, then verify terminal seating and circuit continuity after repair. Confirm vehicle-specific fitment for your application, including GM models such as Chevrolet Silverado, GMC Sierra, and Cadillac Escalade.

Quality Assurance

Standard Ignition designs its pigtails and sockets with technician-focused engineering and high-grade materials to support consistent electrical performance. The S-1159 is built as a direct repair connector for original equipment failures in the trunk lid ajar switch circuit.

BrandStandard Ignition
Part NumberS-1159
Connector GenderMale
ContentsIncludes Butt Splices
Harness Length - inches17"
Terminal GenderFemale
Terminal TypeBlade Socket

This part fits 229 vehicles. Search below:

YearMakeModelPositionNotes
2009PontiacSolsticeN/A
2009SaturnSkyN/A
2008CadillacSRXN/AGray; 2 Term. Female
2008ChevroletExpress 1500N/AGray; 2 Term. Female
2008ChevroletExpress 2500N/AGray; 2 Term. Female
2008ChevroletExpress 3500N/AGray; 2 Term. Female
2008ChevroletTrailblazerN/A
2008GMCEnvoyN/A
2008GMCSavana 1500N/AGray; 2 Term. Female
2008GMCSavana 2500N/AGray; 2 Term. Female
2008GMCSavana 3500N/AGray; 2 Term. Female
2008PontiacSolsticeN/A
2008SaturnSkyN/A
2007BuickRainierN/A
2007CadillacCTSN/A
2007CadillacSRXN/AGray; 2 Term. Female
2007ChevroletExpress 1500N/AGray; 2 Term. Female
2007ChevroletExpress 2500N/AGray; 2 Term. Female
2007ChevroletExpress 3500N/AGray; 2 Term. Female
2007ChevroletSilverado 1500N/AGray; 2 Term. Female
2007ChevroletSilverado 1500 HD ClassicN/AGray; 2 Term. Female
2007ChevroletSilverado 2500 HDN/AGray; 2 Term. Female
2007ChevroletSilverado 3500N/AGray; 2 Term. Female
2007ChevroletSilverado 3500 HDN/AGray; 2 Term. Female
2007ChevroletTrailblazerN/A
2007GMCEnvoyN/A
2007GMCSavana 1500N/AGray; 2 Term. Female
2007GMCSavana 2500N/AGray; 2 Term. Female
2007GMCSavana 3500N/AGray; 2 Term. Female
2007GMCSierra 1500N/AGray; 2 Term. Female
2007GMCSierra 1500 HD ClassicN/AGray; 2 Term. Female
2007GMCSierra 2500 HDN/AGray; 2 Term. Female
2007GMCSierra 3500 ClassicN/AGray; 2 Term. Female
2007GMCSierra 3500 HDN/AGray; 2 Term. Female
2007HummerH2N/A
2007PontiacSolsticeN/A
2007SaturnSkyN/A
2006BuickRainierN/A
2006CadillacCTSN/A
2006CadillacEscaladeN/A
2006CadillacEscalade ESVN/A
2006CadillacEscalade EXTN/A
2006CadillacSRXN/AGray; 2 Term. Female
2006ChevroletAvalanche 1500N/A
2006ChevroletAvalanche 2500N/A
2006ChevroletExpress 1500N/AGray; 2 Term. Female
2006ChevroletExpress 2500N/AGray; 2 Term. Female
2006ChevroletExpress 3500N/AGray; 2 Term. Female
2006ChevroletSilverado 1500N/AGray; 2 Term. Female
2006ChevroletSilverado 1500 HDN/AGray; 2 Term. Female
2006ChevroletSilverado 2500 HDN/AGray; 2 Term. Female
2006ChevroletSilverado 3500N/AGray; 2 Term. Female
2006ChevroletSSRN/A
2006ChevroletSuburban 1500N/AGray; 2 Term. Female
2006ChevroletSuburban 1500N/A
2006ChevroletSuburban 2500N/AGray; 2 Term. Female
2006ChevroletSuburban 2500N/A
2006ChevroletTahoeN/AGray; 2 Term. Female
2006ChevroletTahoeN/A
2006ChevroletTrailblazerN/A
2006ChevroletTrailblazer EXTN/A
2006GMCEnvoyN/A
2006GMCEnvoy XLN/A
2006GMCSavana 1500N/AGray; 2 Term. Female
2006GMCSavana 2500N/AGray; 2 Term. Female
2006GMCSavana 3500N/AGray; 2 Term. Female
2006GMCSierra 1500N/AGray; 2 Term. Female
2006GMCSierra 1500 HDN/AGray; 2 Term. Female
2006GMCSierra 2500 HDN/AGray; 2 Term. Female
2006GMCSierra 3500N/AGray; 2 Term. Female
2006GMCYukonN/AGray; 2 Term. Female
2006GMCYukonN/A
2006GMCYukon XL 1500N/AGray; 2 Term. Female
2006GMCYukon XL 1500N/A
2006GMCYukon XL 2500N/AGray; 2 Term. Female
2006GMCYukon XL 2500N/A
2006HummerH2N/A
2006PontiacSolsticeN/A
2005BuickPark AvenueN/A
2005CadillacEscaladeN/A
2005CadillacEscalade ESVN/A
2005CadillacEscalade EXTN/A
2005ChevroletAvalanche 1500N/A
2005ChevroletAvalanche 2500N/A
2005ChevroletExpress 1500N/AGray; 2 Term. Female
2005ChevroletExpress 2500N/AGray; 2 Term. Female
2005ChevroletExpress 3500N/AGray; 2 Term. Female
2005ChevroletSilverado 1500N/A
2005ChevroletSilverado 1500 HDN/A
2005ChevroletSilverado 2500 HDN/A
2005ChevroletSilverado 3500N/A
2005ChevroletSuburban 1500N/A
2005ChevroletSuburban 2500N/A
2005ChevroletTahoeN/A
2005GMCSavana 1500N/AGray; 2 Term. Female
2005GMCSavana 2500N/AGray; 2 Term. Female
2005GMCSavana 3500N/AGray; 2 Term. Female
2005GMCSierra 1500N/A
2005GMCSierra 1500 HDN/A
2005GMCSierra 2500 HDN/A
2005GMCSierra 3500N/A
2005GMCYukonN/A
2005GMCYukon XL 1500N/A
2005GMCYukon XL 2500N/A
2005HummerH2N/A
2004BuickPark AvenueN/A
2004BuickRainierN/A
2004CadillacEscaladeN/A
2004CadillacEscalade ESVN/A
2004CadillacEscalade EXTN/A
2004ChevroletAvalanche 1500N/A
2004ChevroletAvalanche 2500N/A
2004ChevroletExpress 1500N/AGray; 2 Term. Female
2004ChevroletExpress 2500N/AGray; 2 Term. Female
2004ChevroletExpress 3500N/AGray; 2 Term. Female
2004ChevroletSilverado 1500N/A
2004ChevroletSilverado 2500N/A
2004ChevroletSilverado 2500 HDN/A
2004ChevroletSilverado 3500N/A
2004ChevroletSuburban 1500N/A
2004ChevroletSuburban 2500N/A
2004ChevroletTahoeN/A
2004ChevroletTrailblazerN/A
2004ChevroletTrailblazer EXTN/A
2004GMCEnvoyN/A
2004GMCEnvoy XLN/A
2004GMCEnvoy XUVN/A
2004GMCSavana 1500N/AGray; 2 Term. Female
2004GMCSavana 2500N/AGray; 2 Term. Female
2004GMCSavana 3500N/AGray; 2 Term. Female
2004GMCSierra 1500N/A
2004GMCSierra 2500N/A
2004GMCSierra 2500 HDN/A
2004GMCSierra 3500N/A
2004GMCYukonN/A
2004GMCYukon XL 1500N/A
2004GMCYukon XL 2500N/A
2004HummerH2N/A
2004OldsmobileBravadaN/A
2003BuickPark AvenueN/A
2003CadillacEscaladeN/A
2003CadillacEscalade ESVN/A
2003CadillacEscalade EXTN/A
2003ChevroletAvalanche 1500N/A
2003ChevroletAvalanche 2500N/A
2003ChevroletExpress 1500N/AGray; 2 Term. Female
2003ChevroletExpress 2500N/AGray; 2 Term. Female
2003ChevroletExpress 3500N/AGray; 2 Term. Female
2003ChevroletSilverado 1500N/A
2003ChevroletSilverado 1500 HDN/A
2003ChevroletSilverado 2500N/A
2003ChevroletSilverado 2500 HDN/A
2003ChevroletSilverado 3500N/A
2003ChevroletSuburban 1500N/A
2003ChevroletSuburban 2500N/A
2003ChevroletTahoeN/A
2003ChevroletTrailblazerN/A
2003ChevroletTrailblazer EXTN/A
2003GMCEnvoyN/A
2003GMCEnvoy XLN/A
2003GMCSavana 1500N/AGray; 2 Term. Female
2003GMCSavana 2500N/AGray; 2 Term. Female
2003GMCSavana 3500N/AGray; 2 Term. Female
2003GMCSierra 1500N/A
2003GMCSierra 1500 HDN/A
2003GMCSierra 2500N/A
2003GMCSierra 2500 HDN/A
2003GMCSierra 3500N/A
2003GMCYukonN/A
2003GMCYukon XL 1500N/A
2003GMCYukon XL 2500N/A
2003HummerH2N/A
2003OldsmobileBravadaN/A
2002BuickPark AvenueN/A
2002ChevroletExpress 1500N/AGray; 2 Term. Female
2002ChevroletExpress 2500N/AGray; 2 Term. Female
2002ChevroletExpress 3500N/AGray; 2 Term. Female
2002GMCSavana 1500N/AGray; 2 Term. Female
2002GMCSavana 2500N/AGray; 2 Term. Female
2002GMCSavana 3500N/AGray; 2 Term. Female
2001BuickPark AvenueN/A
2001ChevroletExpress 1500N/AGray; 2 Term. Female
2001ChevroletExpress 2500N/AGray; 2 Term. Female
2001ChevroletExpress 3500N/AGray; 2 Term. Female
2001GMCSavana 1500N/AGray; 2 Term. Female
2001GMCSavana 2500N/AGray; 2 Term. Female
2001GMCSavana 3500N/AGray; 2 Term. Female
2000BuickPark AvenueN/A
2000ChevroletAstroN/A
2000ChevroletExpress 1500N/AGray; 2 Term. Female
2000ChevroletExpress 2500N/AGray; 2 Term. Female
2000ChevroletExpress 3500N/AGray; 2 Term. Female
2000GMCSafariN/A
2000GMCSavana 1500N/AGray; 2 Term. Female
2000GMCSavana 2500N/AGray; 2 Term. Female
2000GMCSavana 3500N/AGray; 2 Term. Female
1999BuickPark AvenueN/A
1999ChevroletAstroN/A
1999ChevroletExpress 1500N/AGray; 2 Term. Female
1999ChevroletExpress 2500N/AGray; 2 Term. Female
1999ChevroletExpress 3500N/AGray; 2 Term. Female
1998BuickPark AvenueN/A
1998ChevroletAstroN/A
1998ChevroletExpress 1500N/AGray; 2 Term. Female
1998ChevroletExpress 2500N/AGray; 2 Term. Female
1998ChevroletExpress 3500N/AGray; 2 Term. Female
1998GMCSafariN/A
1998GMCSavana 1500N/AGray; 2 Term. Female
1998GMCSavana 2500N/AGray; 2 Term. Female
1998GMCSavana 3500N/AGray; 2 Term. Female
1997BuickPark AvenueN/A
1997ChevroletAstroN/A
1997ChevroletExpress 1500N/AGray; 2 Term. Female
1997ChevroletExpress 2500N/AGray; 2 Term. Female
1997ChevroletExpress 3500N/AGray; 2 Term. Female
1997GMCSafariN/A
1997GMCSavana 1500N/AGray; 2 Term. Female
1997GMCSavana 2500N/AGray; 2 Term. Female
1997GMCSavana 3500N/AGray; 2 Term. Female
1996ChevroletAstroN/A
1996ChevroletExpress 1500N/AGray; 2 Term. Female
1996ChevroletExpress 2500N/AGray; 2 Term. Female
1996ChevroletExpress 3500N/AGray; 2 Term. Female
1996ChevroletG30N/AGray; 2 Term. Female
1996GMCG3500N/AGray; 2 Term. Female
1996GMCSafariN/A
1996GMCSavana 1500N/AGray; 2 Term. Female
1996GMCSavana 2500N/AGray; 2 Term. Female
1996GMCSavana 3500N/AGray; 2 Term. Female

* 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:

1309153058961P194157-5722EC656PT657PTA2539

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