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Standard Ignition S-1265 Fuel Tank Harness ConnectorOE Quality 60-Day Returns
Part #: S-1265

Standard Ignition S-1265 Fuel Tank Harness Connector

447 vehicles fit this part
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Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn, and Isuzu, LaCrosse, Lucerne, DTS, Escalade, Escalade ESV, Escalade EXT, Avalanche, Colorado, HHR, Impala, Suburban 1500, Suburban 2500, Tahoe, Canyon, Yukon, Yukon XL 1500, Yukon XL 2500, H2, H3, H3T, Solstice, Sky, Allure, Enclave, Cobalt, Corvette, Express 1500, Express 2500, Express 3500, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Uplander, Acadia, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Ascender, G5, Grand Prix, Montana, Astra, Outlook, Terraza, Monte Carlo, Silverado 1500 HD Classic, Silverado 2500, Silverado 3500, Sierra, Sierra 1500 HD Classic, Sierra 3500 Classic, Relay, Rendezvous, XLR, Avalanche 1500, Avalanche 2500, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Century, and Envoy XUV
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Reliable Fuel Tank Harness Connector for GM and Related Vehicles

The Standard Ignition S-1265 Fuel Tank Harness Connector is designed to provide a secure and efficient electrical connection for fuel tank systems. Compatible with a wide range of GM makes and models, this connector ensures reliable fuel delivery system performance.

  • Connector Gender: Male
  • Includes 1 connector with 4 wires and 4 female pin socket terminals
  • Harness length of 16 inches for flexible installation
  • Includes butt splices for easy wiring connections
  • Terminal Type: Female pin socket terminals for secure fit

Product Details and Specifications

The Standard Ignition S-1265 is a fuel tank harness connector engineered to meet OEM specifications for electrical connectors in fuel delivery systems. Featuring a male connector with four wires and female pin socket terminals, this 16-inch harness provides a reliable interface for fuel tank wiring. The included butt splices facilitate straightforward splicing and repair, making it suitable for maintenance or replacement tasks. This connector is compatible with various General Motors vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Saturn models such as the Escalade, Silverado, Tahoe, Acadia, and more.

Compatible Vehicles and Applications

This fuel tank harness connector is compatible with multiple GM and related vehicles, including:

  • Buick LaCrosse, Allure, and Lucerne
  • Cadillac Escalade, DTS, and STS
  • Chevrolet Silverado 1500, Avalanche, Camaro, and Corvette
  • GMC Sierra 1500, Canyon, and Yukon
  • Hummer H2 and H3
  • Isuzu Ascender and Rodeo
  • Pontiac G6 and Grand Prix
  • Saab 9-7x
  • Saturn Aura and Sky

Common Issues Addressed by This Connector

  • Faulty or damaged fuel tank wiring harness connections
  • Intermittent fuel pump electrical failures
  • Corroded or worn terminals causing poor conductivity
  • Wiring harness repairs after collision or wear
  • Upgrading or replacing OEM connectors for improved reliability

Installation Notes and Tips

When installing the Standard Ignition S-1265 fuel tank harness connector, ensure the vehicle battery is disconnected to prevent electrical shorts. Use the included butt splices to securely join wires, and verify that all terminals are fully seated in the connector housing. The 16-inch harness length allows for flexible routing within the fuel tank area. Double-check compatibility with your specific make and model before installation to ensure proper fitment.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The S-1265 fuel tank harness connector undergoes rigorous quality control to ensure durability and reliable electrical performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term vehicle operation.

BrandStandard Ignition
Part NumberS-1265
Connector GenderMale
ContentsIncludes Butt Splices
Harness Length - inches16"
Terminal GenderFemale
Terminal TypePin Socket

This part fits 447 vehicles. Search below:

YearMakeModelPositionNotes
2017BuickEnclaveN/A
2016BuickEnclaveN/A
2016ChevroletExpress 2500N/A
2016ChevroletExpress 3500N/A
2016ChevroletImpala LimitedN/A
2016GMCAcadiaN/A
2016GMCSavana 2500N/A
2016GMCSavana 3500N/A
2015BuickEnclaveN/A
2015ChevroletExpress 2500N/A
2015ChevroletExpress 3500N/A
2015ChevroletImpala LimitedN/A
2015GMCAcadiaN/A
2015GMCSavana 2500N/A
2015GMCSavana 3500N/A
2014BuickEnclaveN/A
2014CadillacEscaladeN/A
2014CadillacEscalade ESVN/A
2014ChevroletExpress 1500N/A
2014ChevroletExpress 2500N/A
2014ChevroletExpress 3500N/A
2014ChevroletImpala LimitedN/A
2014ChevroletSuburban 1500N/A
2014ChevroletTahoeN/A
2014GMCAcadiaN/A
2014GMCSavana 1500N/A
2014GMCSavana 2500N/A
2014GMCSavana 3500N/A
2014GMCYukonN/A
2014GMCYukon XL 1500N/A
2013BuickEnclaveN/A
2013CadillacEscaladeN/A
2013CadillacEscalade ESVN/A
2013CadillacEscalade EXTN/A
2013ChevroletAvalancheN/A
2013ChevroletExpress 1500N/A
2013ChevroletExpress 2500N/A
2013ChevroletExpress 3500N/A
2013ChevroletImpalaN/A
2013ChevroletSilverado 1500N/A
2013ChevroletSuburban 1500N/A
2013ChevroletSuburban 2500N/A
2013ChevroletTahoeN/A
2013GMCAcadiaN/A
2013GMCSavana 1500N/A
2013GMCSavana 2500N/A
2013GMCSavana 3500N/A
2013GMCSierra 1500N/A
2013GMCYukonN/A
2013GMCYukon XL 1500N/A
2013GMCYukon XL 2500N/A
2012BuickEnclaveN/A
2012CadillacEscaladeN/A
2012CadillacEscalade ESVN/A
2012CadillacEscalade EXTN/A
2012ChevroletAvalancheN/A
2012ChevroletColoradoN/A
2012ChevroletExpress 1500N/A
2012ChevroletExpress 2500N/A
2012ChevroletExpress 3500N/A
2012ChevroletImpalaN/A
2012ChevroletSilverado 1500N/A
2012ChevroletSuburban 1500N/A
2012ChevroletSuburban 2500N/A
2012ChevroletTahoeN/A
2012GMCAcadiaN/A
2012GMCCanyonN/A
2012GMCSavana 1500N/A
2012GMCSavana 2500N/A
2012GMCSavana 3500N/A
2012GMCSierra 1500N/A
2012GMCYukonN/A
2012GMCYukon XL 1500N/A
2012GMCYukon XL 2500N/A
2011BuickEnclaveN/A
2011CadillacDTSN/A
2011CadillacEscaladeN/A
2011CadillacEscalade ESVN/A
2011CadillacEscalade EXTN/A
2011CadillacSTSN/A
2011ChevroletAvalancheN/A
2011ChevroletColoradoN/A
2011ChevroletExpress 1500N/A
2011ChevroletExpress 2500N/A
2011ChevroletExpress 3500N/A
2011ChevroletImpalaN/A
2011ChevroletSilverado 1500N/A
2011ChevroletSuburban 1500N/A
2011ChevroletSuburban 2500N/A
2011ChevroletTahoeN/A
2011GMCAcadiaN/A
2011GMCCanyonN/A
2011GMCSavana 1500N/A
2011GMCSavana 2500N/A
2011GMCSavana 3500N/A
2011GMCSierra 1500N/A
2011GMCYukonN/A
2011GMCYukon XL 1500N/A
2011GMCYukon XL 2500N/A
2010BuickAllureN/A
2010BuickEnclaveN/A
2010BuickLucerneN/A
2010CadillacDTSN/A
2010CadillacEscaladeN/A
2010CadillacEscalade ESVN/A
2010CadillacEscalade EXTN/A
2010CadillacSTSN/A
2010ChevroletAvalancheN/A
2010ChevroletCobaltN/A
2010ChevroletColoradoN/A
2010ChevroletExpress 1500N/A
2010ChevroletExpress 2500N/A
2010ChevroletExpress 3500N/A
2010ChevroletImpalaN/A
2010ChevroletSilverado 1500N/A
2010ChevroletSilverado 2500N/A
2010ChevroletSilverado 2500 HDN/A
2010ChevroletSuburban 1500N/A
2010ChevroletSuburban 2500N/A
2010ChevroletTahoeN/A
2010GMCAcadiaN/A
2010GMCCanyonN/A
2010GMCSavana 1500N/A
2010GMCSavana 2500N/A
2010GMCSavana 3500N/A
2010GMCSierra 1500N/A
2010GMCSierra 2500 HDN/A
2010GMCSierra 3500 HDN/A
2010GMCYukonN/A
2010GMCYukon XL 1500N/A
2010GMCYukon XL 2500N/A
2009BuickAllureN/A
2009BuickEnclaveN/A
2009BuickLaCrosseN/A
2009BuickLucerneN/A
2009CadillacDTSN/A
2009CadillacEscaladeN/A
2009CadillacEscalade ESVN/A
2009CadillacEscalade EXTN/A
2009CadillacSTSN/A
2009ChevroletAvalancheN/A
2009ChevroletCobaltN/A
2009ChevroletColoradoN/A
2009ChevroletExpress 1500N/A
2009ChevroletExpress 2500N/A
2009ChevroletExpress 3500N/A
2009ChevroletHHRN/A
2009ChevroletImpalaN/A
2009ChevroletSilverado 1500N/A
2009ChevroletSilverado 2500N/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSuburban 1500N/A
2009ChevroletSuburban 2500N/A
2009ChevroletTahoeN/A
2009GMCAcadiaN/A
2009GMCCanyonN/A
2009GMCSavana 1500N/A
2009GMCSavana 2500N/A
2009GMCSavana 3500N/A
2009GMCSierra 1500N/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2009GMCYukonN/A
2009GMCYukon XL 1500N/A
2009GMCYukon XL 2500N/A
2009HummerH2N/A
2009HummerH3N/A
2009HummerH3TN/A
2009PontiacG5N/A
2009PontiacSolsticeN/A
2009Saab9-7xRear
2009SaturnSkyN/A
2008BuickAllureN/A
2008BuickEnclaveN/A
2008BuickLaCrosseN/A
2008BuickLucerneN/A
2008CadillacDTSN/A
2008CadillacEscaladeN/A
2008CadillacEscalade ESVN/A
2008CadillacEscalade EXTN/A
2008CadillacSTSN/A
2008ChevroletAvalancheN/A
2008ChevroletCobaltN/A
2008ChevroletColoradoN/A
2008ChevroletCorvetteN/ABlack; 4 Term. Female
2008ChevroletExpress 1500N/A
2008ChevroletExpress 2500N/A
2008ChevroletExpress 3500N/A
2008ChevroletHHRN/A
2008ChevroletImpalaN/A
2008ChevroletSilverado 1500N/A
2008ChevroletSilverado 2500N/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500 HDN/A
2008ChevroletSuburban 1500N/A
2008ChevroletSuburban 2500N/A
2008ChevroletTahoeN/A
2008ChevroletUplanderN/A
2008GMCAcadiaN/A
2008GMCCanyonN/A
2008GMCSavana 1500N/A
2008GMCSavana 2500N/A
2008GMCSavana 3500N/A
2008GMCSierra 1500N/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2008GMCYukonN/A
2008GMCYukon XL 1500N/A
2008GMCYukon XL 2500N/A
2008HummerH2N/A
2008HummerH3N/A
2008IsuzuAscenderN/AAutomatic temperature control is needed for proper installation.
2008PontiacG5N/A
2008PontiacG6N/A
2008PontiacGrand PrixN/A
2008PontiacMontanaN/A
2008PontiacSolsticeN/A
2008Saab9-7xRear
2008SaturnAstraN/A
2008SaturnAuraN/A
2008SaturnOutlookN/A
2008SaturnSkyN/A
2007BuickAllureN/A
2007BuickLaCrosseN/A
2007BuickLucerneN/A
2007BuickRendezvousN/A
2007BuickTerrazaN/A
2007CadillacDTSN/A
2007CadillacEscaladeN/A
2007CadillacEscalade ESVN/A
2007CadillacEscalade EXTN/A
2007CadillacSTSN/A
2007ChevroletAvalancheN/A
2007ChevroletCobaltN/A
2007ChevroletColoradoN/A
2007ChevroletCorvetteN/ABlack; 4 Term. Female
2007ChevroletHHRN/A
2007ChevroletImpalaN/A
2007ChevroletMonte CarloN/A
2007ChevroletSilverado 1500N/A
2007ChevroletSilverado 1500N/ABlack; 4 Term. Female
2007ChevroletSilverado 1500 HD ClassicN/A
2007ChevroletSilverado 1500 HD ClassicN/ABlack; 4 Term. Female
2007ChevroletSilverado 2500N/A
2007ChevroletSilverado 2500 HDN/A
2007ChevroletSilverado 2500 HDN/ABlack; 4 Term. Female
2007ChevroletSilverado 3500N/A
2007ChevroletSilverado 3500N/ABlack; 4 Term. Female
2007ChevroletSilverado 3500 HDN/A
2007ChevroletSilverado 3500 HDN/ABlack; 4 Term. Female
2007ChevroletSuburban 1500N/A
2007ChevroletSuburban 2500N/A
2007ChevroletTahoeN/A
2007ChevroletUplanderN/A
2007GMCAcadiaN/A
2007GMCCanyonN/A
2007GMCSierraN/A
2007GMCSierra 1500N/A
2007GMCSierra 1500N/ABlack; 4 Term. Female
2007GMCSierra 1500 HD ClassicN/A
2007GMCSierra 1500 HD ClassicN/ABlack; 4 Term. Female
2007GMCSierra 2500 HDN/A
2007GMCSierra 2500 HDN/ABlack; 4 Term. Female
2007GMCSierra 3500 ClassicN/A
2007GMCSierra 3500 ClassicN/ABlack; 4 Term. Female
2007GMCSierra 3500 HDN/A
2007GMCSierra 3500 HDN/ABlack; 4 Term. Female
2007GMCYukonN/A
2007GMCYukon XL 1500N/A
2007GMCYukon XL 2500N/A
2007HummerH2N/A
2007HummerH3N/A
2007IsuzuAscenderN/AAutomatic temperature control is needed for proper installation.
2007PontiacG5N/A
2007PontiacG6N/A
2007PontiacGrand PrixN/A
2007PontiacMontanaN/A
2007PontiacSolsticeN/A
2007Saab9-7xRear
2007SaturnAuraN/A
2007SaturnIonN/A
2007SaturnRelayN/A
2007SaturnSkyN/A
2006BuickAllureN/A
2006BuickLaCrosseN/A
2006BuickLucerneN/A
2006BuickRendezvousN/A
2006BuickTerrazaN/A
2006CadillacDTSN/A
2006CadillacEscaladeN/A
2006CadillacEscalade ESVN/A
2006CadillacEscalade EXTN/A
2006CadillacSTSN/A
2006CadillacXLRN/ABlack; 4 Term. Female
2006ChevroletAvalanche 1500N/A
2006ChevroletAvalanche 2500N/A
2006ChevroletCobaltN/A
2006ChevroletColoradoN/A
2006ChevroletCorvetteN/ABlack; 4 Term. Female
2006ChevroletHHRN/A
2006ChevroletImpalaN/A
2006ChevroletMonte CarloN/A
2006ChevroletSilverado 1500N/A
2006ChevroletSilverado 2500N/A
2006ChevroletSilverado 2500 HDN/A
2006ChevroletSuburban 1500N/A
2006ChevroletSuburban 2500N/A
2006ChevroletTahoeN/A
2006ChevroletTrailblazerN/A
2006ChevroletTrailblazer EXTN/A
2006ChevroletUplanderN/A
2006GMCCanyonN/A
2006GMCEnvoyN/A
2006GMCEnvoy XLN/A
2006GMCSierra 1500N/A
2006GMCSierra 2500 HDN/A
2006GMCYukonN/A
2006GMCYukon XL 1500N/A
2006GMCYukon XL 2500N/A
2006HummerH2N/A
2006HummerH3N/A
2006IsuzuAscenderN/AAutomatic temperature control is needed for proper installation.
2006PontiacG6N/A
2006PontiacGrand PrixN/A
2006PontiacMontanaN/A
2006PontiacSolsticeN/A
2006Saab9-7xRear
2006SaturnIonN/A
2006SaturnRelayN/A
2005BuickAllureN/ABlack; 4 Term. Female
2005BuickCenturyN/ABlack; 4 Term. Female
2005BuickLaCrosseN/ABlack; 4 Term. Female
2005BuickRendezvousN/A
2005CadillacEscaladeN/A
2005CadillacEscalade ESVN/A
2005CadillacEscalade EXTN/A
2005CadillacSTSN/A
2005CadillacXLRN/ABlack; 4 Term. Female
2005ChevroletAvalanche 1500N/A
2005ChevroletAvalanche 2500N/A
2005ChevroletColoradoN/A
2005ChevroletCorvetteN/A
2005ChevroletExpress 1500N/A
2005ChevroletExpress 2500N/A
2005ChevroletExpress 3500N/A
2005ChevroletMonte CarloN/A
2005ChevroletSilverado 1500N/A
2005ChevroletSilverado 2500N/A
2005ChevroletSilverado 2500 HDN/A
2005ChevroletSuburban 1500N/A
2005ChevroletSuburban 2500N/A
2005ChevroletTahoeN/A
2005ChevroletTrailblazerN/ABlack; 4 Term. Female
2005ChevroletTrailblazer EXTN/ABlack; 4 Term. Female
2005GMCCanyonN/A
2005GMCEnvoyN/ABlack; 4 Term. Female
2005GMCEnvoy XLN/ABlack; 4 Term. Female
2005GMCEnvoy XUVN/ABlack; 4 Term. Female
2005GMCSavana 1500N/A
2005GMCSavana 2500N/A
2005GMCSavana 3500N/A
2005GMCSierra 1500N/A
2005GMCSierra 2500 HDN/A
2005GMCYukonN/A
2005GMCYukon XL 1500N/A
2005GMCYukon XL 2500N/A
2005HummerH2N/A
2005IsuzuAscenderN/AAutomatic temperature control is needed for proper installation.
2005PontiacG6N/A
2005PontiacGrand PrixN/A
2005Saab9-7xRear
2004BuickRendezvousN/A
2004CadillacEscaladeN/A
2004CadillacXLRN/ABlack; 4 Term. Female
2004ChevroletColoradoN/A
2004ChevroletCorvetteN/ABlack; 4 Term. Female
2004ChevroletExpress 1500N/A
2004ChevroletExpress 2500N/A
2004ChevroletExpress 3500N/A
2004ChevroletMonte CarloN/A
2004ChevroletSilverado 1500N/A
2004ChevroletSilverado 2500N/A
2004ChevroletSilverado 2500 HDN/A
2004ChevroletTrailblazerN/ABlack; 4 Term. Female
2004ChevroletTrailblazer EXTN/ABlack; 4 Term. Female
2004GMCCanyonN/A
2004GMCEnvoyN/ABlack; 4 Term. Female
2004GMCEnvoy XLN/ABlack; 4 Term. Female
2004GMCEnvoy XUVN/ABlack; 4 Term. Female
2004GMCSavana 1500N/A
2004GMCSavana 2500N/A
2004GMCSavana 3500N/A
2004GMCSierra 1500N/A
2004GMCSierra 2500 HDN/A
2004HummerH2N/A
2004IsuzuAscenderN/AAutomatic temperature control is needed for proper installation.
2004PontiacGrand PrixN/A
2003BuickRendezvousN/A
2003CadillacEscaladeN/A
2003ChevroletCorvetteN/ABlack; 4 Term. Female
2003ChevroletExpress 1500N/A
2003ChevroletExpress 2500N/A
2003ChevroletExpress 3500N/A
2003ChevroletMonte CarloN/A
2003ChevroletSilverado 1500N/A
2003ChevroletTrailblazerN/ABlack; 4 Term. Female
2003ChevroletTrailblazer EXTN/ABlack; 4 Term. Female
2003GMCEnvoyN/ABlack; 4 Term. Female
2003GMCEnvoy XLN/ABlack; 4 Term. Female
2003GMCSavana 1500N/A
2003GMCSavana 2500N/A
2003GMCSavana 3500N/A
2003GMCSierra 1500N/A
2003GMCSierra 2500N/A
2003GMCSierra 2500 HDN/A
2003HummerH2N/A
2003IsuzuAscenderRear
2002BuickRendezvousN/A
2002CadillacEscaladeN/A
2002ChevroletCamaroN/A
2002ChevroletMonte CarloN/A
2002ChevroletSilverado 1500N/A
2002ChevroletTrailblazerN/ABlack; 4 Term. Female
2002ChevroletTrailblazer EXTN/ABlack; 4 Term. Female
2002GMCEnvoyN/ABlack; 4 Term. Female
2002GMCEnvoy XLN/ABlack; 4 Term. Female
2002GMCSierra 1500N/A
2002GMCSierra 2500N/A
2002GMCSierra 2500 HDN/A
2001ChevroletCamaroN/A
2001ChevroletMonte CarloN/A
2001ChevroletSilverado 1500N/A
2001GMCSierra 1500N/A
2001GMCSierra 2500N/A
2001GMCSierra 2500 HDN/A
2000ChevroletCamaroN/A
2000ChevroletMonte CarloN/A
2000ChevroletSilverado 1500N/A
2000GMCSierra 1500N/A
2000GMCSierra 2500N/A
1999ChevroletCamaroN/A
1999ChevroletMonte CarloN/A
1999ChevroletSilverado 1500N/A
1999GMCSierra 1500N/A
1999GMCSierra 2500N/A
1998ChevroletMonte CarloN/A
1997ChevroletMonte 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:

1530636019721P2604645-221EC762PT13410PT1492PTC1308

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