HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-1624 Trunk Lid Ajar Indicator Switch Connector
Part #: S-1624

Standard Ignition S-1624 Trunk Lid Ajar Indicator Switch Connector

140 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Buick, Chevrolet, Hummer, Pontiac, Saturn, Oldsmobile, and GMC, SRX, Lucerne, DTS, CTS, Cobalt, Corvette, HHR, Trailblazer, H3, G5, Sky, Allure, Century, LaCrosse, LeSabre, Park Avenue, Bonneville, Pursuit, Regal, Seville, Grand Am, Aurora, Grand Prix, Eldorado, Impala, Monte Carlo, Intrigue, Lumina, Firebird, Sunfire, C1500, C2500, C3500, K1500, K2500, K3500, Blazer, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and Yukon
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Trunk Lid Ajar Indicator Switch Connector

Standard Ignition S-1624 is a trunk lid ajar indicator switch connector built for direct electrical repair work on select GM vehicles. It uses high-grade materials to support consistent conductivity and secure terminal contact, helping restore a reliable signal when the original connector is damaged or worn.

Compatible With applications such as 2006-2009 Cadillac SRX, 2006-2008 Buick Lucerne, and 2000-2005 Pontiac Bonneville, this connector is also used across Chevrolet, GMC, Oldsmobile, Hummer, and Saturn models. The Standard Ignition S-1624 is a practical OE-style repair part for trunk lid ajar switch wiring issues.

Key Features

  • Male connector design with 1 connector body
  • Female blade terminals for a secure electrical interface
  • 2-wire configuration for trunk lid ajar switch circuits
  • Includes butt splices for wire repair connections
  • Built with materials selected for conductivity and connection integrity
  • Standard Ignition S-1624 for targeted electrical connector replacement

Detailed Description

This trunk lid ajar indicator switch connector is designed for electrical connector repair where the original plug has failed, corroded, or lost terminal tension. It is used on a wide range of GM passenger cars and trucks, including Cadillac CTS, Cadillac Seville, Chevrolet Impala, Chevrolet Monte Carlo, Pontiac Grand Prix, and Buick Park Avenue applications. The S-1624 helps restore the trunk ajar switch circuit so the vehicle can properly report trunk lid status.

This part cross-references ACDelco PT1122 and Dorman 645-906 for the same application. Standard Ignition S-1624 is also referenced by interchange numbers including 1P1886 and EC1121.

What It Helps Fix

  • Broken or heat-damaged trunk lid ajar switch connector housing
  • Intermittent trunk ajar warning light or message
  • Loose or poor terminal contact at the switch connector
  • Corroded wiring connection at the trunk lid switch circuit
  • Electrical faults caused by damaged connector blades or terminals

Installation Notes and Tips

Match the connector style, terminal gender, and wire count before installation. Use the included butt splices to join the repair wiring securely, and verify terminal seating and polarity before reconnecting the circuit. Confirm vehicle-specific fitment for models such as 2007 Chevrolet HHR, 2007 Pontiac G5, and 2007 Hummer H3, since some listings include connector color and terminal notes.

Quality Assurance

Standard Ignition builds its pigtails and sockets with high-grade materials and long-standing engineering focused on technician repair needs. The S-1624 is intended to address common connector failure points with a repair-focused design and dependable terminal fit.

BrandStandard Ignition
Part NumberS-1624
Connector GenderMale
ContentsIncludes Butt Splices
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 140 vehicles. Search below:

YearMakeModelPositionNotes
2009CadillacSRXN/A
2008BuickLucerneN/A
2008CadillacDTSN/A
2008CadillacSRXN/A
2007BuickLucerneN/A
2007CadillacCTSN/A
2007CadillacDTSN/A
2007CadillacSRXN/A
2007ChevroletCobaltN/A
2007ChevroletCorvetteN/A
2007ChevroletHHRN/ABlue; 2 Term. Female
2007ChevroletTrailblazerN/ABlue; 2 Term. Female
2007HummerH3N/ABlue; 2 Term. Female
2007PontiacG5N/A
2007SaturnSkyN/A
2006BuickLucerneN/A
2006CadillacCTSN/A
2006CadillacDTSN/A
2006CadillacSRXN/A
2006ChevroletCobaltN/ABlue; 2 Term. Female
2006ChevroletCorvetteN/A
2005BuickAllureN/A
2005BuickCenturyN/A
2005BuickLaCrosseN/A
2005BuickLeSabreN/A
2005BuickPark AvenueN/A
2005ChevroletCobaltN/ABlue; 2 Term. Female
2005ChevroletCorvetteN/ABlue; 2 Term. Female
2005PontiacBonnevilleN/A
2005PontiacPursuitN/ABlue; 2 Term. Female
2004BuickCenturyN/A
2004BuickLeSabreN/A
2004BuickPark AvenueN/A
2004BuickRegalN/A
2004CadillacSevilleN/ABlue; 2 Term. Female
2004CadillacSevilleN/A
2004PontiacBonnevilleN/A
2004PontiacGrand AmN/ABlue; 2 Term. Female
2003BuickCenturyN/A
2003BuickLeSabreN/A
2003BuickPark AvenueN/A
2003BuickRegalN/A
2003CadillacSevilleN/ABlue; 2 Term. Female
2003CadillacSevilleN/A
2003OldsmobileAuroraN/A
2003PontiacBonnevilleN/A
2003PontiacGrand AmN/ABlue; 2 Term. Female
2003PontiacGrand PrixN/A
2002BuickCenturyN/A
2002BuickLeSabreN/A
2002BuickPark AvenueN/A
2002CadillacEldoradoN/A
2002CadillacSevilleN/ABlue; 2 Term. Female
2002CadillacSevilleN/A
2002ChevroletImpalaN/A
2002ChevroletMonte CarloN/A
2002OldsmobileAuroraN/A
2002OldsmobileIntrigueN/A
2002PontiacBonnevilleN/A
2002PontiacGrand PrixN/A
2001BuickCenturyN/A
2001BuickLeSabreN/A
2001BuickPark AvenueN/A
2001BuickRegalN/A
2001CadillacEldoradoN/A
2001CadillacSevilleN/ABlue; 2 Term. Female
2001CadillacSevilleN/A
2001ChevroletImpalaN/A
2001ChevroletLuminaN/A
2001ChevroletMonte CarloN/A
2001OldsmobileAuroraN/A
2001OldsmobileIntrigueN/A
2001PontiacBonnevilleN/A
2001PontiacGrand AmN/A
2001PontiacGrand PrixN/A
2000BuickCenturyN/A
2000BuickLeSabreN/A
2000BuickPark AvenueN/A
2000BuickRegalN/A
2000CadillacEldoradoN/A
2000CadillacSevilleN/ABlue; 2 Term. Female
2000CadillacSevilleN/A
2000ChevroletImpalaN/A
2000ChevroletLuminaN/A
2000ChevroletMonte CarloN/A
2000OldsmobileIntrigueN/A
2000PontiacBonnevilleN/A
2000PontiacFirebirdN/ABlue; 2 Term. Female
2000PontiacGrand PrixN/A
2000PontiacSunfireN/A
1999BuickPark AvenueN/A
1999CadillacEldoradoN/A
1999CadillacSevilleN/ABlue; 2 Term. Female
1999CadillacSevilleN/A
1999ChevroletLuminaN/A
1999ChevroletMonte CarloN/A
1998BuickPark AvenueN/A
1998CadillacEldoradoN/A
1998CadillacSevilleN/A
1998ChevroletLuminaN/A
1998ChevroletMonte CarloN/A
1997BuickPark AvenueN/A
1997CadillacEldoradoN/A
1997CadillacSevilleN/A
1997ChevroletLuminaN/A
1997ChevroletMonte CarloN/A
1996CadillacEldoradoN/A
1996CadillacSevilleN/A
1996ChevroletLuminaN/A
1996ChevroletMonte CarloN/A
1995CadillacEldoradoN/A
1995CadillacSevilleN/A
1995ChevroletLuminaN/A
1995ChevroletMonte CarloN/A
1994CadillacEldoradoN/A
1994CadillacSevilleN/A
1993ChevroletC1500N/ABlue; 2 Term. Female
1993ChevroletC2500N/ABlue; 2 Term. Female
1993ChevroletC3500N/ABlue; 2 Term. Female
1993ChevroletK1500N/ABlue; 2 Term. Female
1993ChevroletK2500N/ABlue; 2 Term. Female
1993ChevroletK3500N/ABlue; 2 Term. Female
1993PontiacGrand PrixN/A
1992ChevroletBlazerN/ABlue; 2 Term. Female
1992ChevroletC1500N/ABlue; 2 Term. Female
1992ChevroletC1500 SuburbanN/ABlue; 2 Term. Female
1992ChevroletC2500N/ABlue; 2 Term. Female
1992ChevroletC2500 SuburbanN/ABlue; 2 Term. Female
1992ChevroletC3500N/ABlue; 2 Term. Female
1992ChevroletK1500N/ABlue; 2 Term. Female
1992ChevroletK1500 SuburbanN/ABlue; 2 Term. Female
1992ChevroletK2500N/ABlue; 2 Term. Female
1992ChevroletK2500 SuburbanN/ABlue; 2 Term. Female
1992ChevroletK3500N/ABlue; 2 Term. Female
1992GMCC1500 SuburbanN/ABlue; 2 Term. Female
1992GMCC2500 SuburbanN/ABlue; 2 Term. Female
1992GMCK1500 SuburbanN/ABlue; 2 Term. Female
1992GMCK2500 SuburbanN/ABlue; 2 Term. Female
1992GMCYukonN/ABlue; 2 Term. Female
1992PontiacGrand PrixN/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:

1211732312541P188657-5667EC1121PT1122PTA2575

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