Homeโ€บ Electrical, Lighting and Body > Electrical Connectorsโ€บ Standard Ignition S-1621 Trunk Lid Release Switch Connector
Part #: S-1621

Standard Ignition S-1621 Trunk Lid Release Switch Connector

354 vehicles fit this part
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Fitment: Chevrolet, GMC, Cadillac, Pontiac, Oldsmobile, Plymouth, Chrysler, Dodge, and Buick, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, XLR, CTS, Blazer, Cavalier, Jimmy, Sunfire, S10, Sonoma, Camaro, Firebird, Lumina, Monte Carlo, Bravada, Neon, Escalade, Suburban 1500, Suburban 2500, Tahoe, Cirrus, Sebring, Stratus, Yukon, Breeze, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, Skylark, Achieva, Cutlass, Grand Am, Century, Caravan, Cutlass Supreme, Bonneville, Grand Prix, G30, Town & Country, G3500, Grand Voyager, Voyager, Regal, Cutlass Cruiser, Riviera, S10 Blazer, Typhoon, Toronado, Reatta, Eldorado, Seville, S15 Jimmy, and Syclone
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Trunk Lid Release Switch Connector Overview

Standard Ignition S-1621 is a trunk lid release switch connector built for electrical repair work where the original connector has failed, overheated, or lost terminal retention. It uses high-grade materials for solid conductivity and dependable contact at the switch interface.

Compatible With Chevrolet Express, GMC Savana, Cadillac CTS/XLR, Chevrolet Blazer, and other listed applications, this connector supports direct repair of damaged wiring at the trunk release circuit and related electrical connections.

Key Features

  • Male connector design with female blade terminals
  • 17-inch harness length for repair and splice work
  • 2-wire configuration for trunk lid release switch circuits
  • Includes butt splices for wire repair connections
  • Built with materials selected for consistent conductivity
  • Standard Ignition S-1621 for OE-style electrical service

Detailed Description

The Standard Ignition S-1621 trunk lid release switch connector is a repair pigtail and socket solution for technicians servicing damaged electrical connectors. It is designed around a 1-connector, 2-terminal layout with blade terminals and a 17-inch harness, making it suitable for replacing brittle, corroded, or heat-damaged connector ends in trunk release and related body electrical circuits. This part cross-references 1P1864 and 57-5645 for the same application.

Standard Ignition draws on decades of electrical component development to produce connectors that address common failure points found in original equipment designs. The S-1621 is listed across a wide range of vehicles, including Chevrolet Express, GMC Savana, Cadillac CTS, Cadillac XLR, Chevrolet Blazer, and GMC Sonoma, with additional coverage for many GM, Chrysler, Dodge, Pontiac, Buick, and Oldsmobile models.

Common Problems This Part Addresses

  • Broken or loose trunk release switch connector terminals
  • Intermittent electrical contact at the switch or harness
  • Heat damage, corrosion, or terminal spread in the connector body
  • Failed wiring repair after connector housing cracking
  • Loss of continuity in trunk release or related body electrical circuits

Installation Notes and Tips

Match the connector gender, terminal style, and wire count before splicing. Use the included butt splices to join the harness to the vehicle wiring, and verify terminal seating before reconnecting the circuit. Confirm the vehicle application by year, make, model, and any listed notes such as steering-column or rear HVAC-related configurations where applicable. For fitment, examples include Fits 2006-2011 Chevrolet Express 1500, N/A; Fits 2006-2011 GMC Savana 2500, N/A; and Fits 2006-2007 Cadillac CTS, N/A, Red; 2 Term. Female.

Quality Assurance

Standard Ignition manufactures a broad range of pigtails and sockets using high-grade materials and long-running engineering development focused on technician repair needs. The S-1621 is built to restore reliable electrical connection performance in service applications where the original connector has failed.

BrandStandard Ignition
Part NumberS-1621
Connector GenderMale
ContentsIncludes Butt Splices
Harness Length - inches17"
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 354 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2011ChevroletExpress 1500N/A
2011ChevroletExpress 2500N/A
2011ChevroletExpress 3500N/A
2011GMCSavana 1500N/A
2011GMCSavana 2500N/A
2011GMCSavana 3500N/A
2010ChevroletExpress 1500N/A
2010ChevroletExpress 2500N/A
2010ChevroletExpress 3500N/A
2010GMCSavana 1500N/A
2010GMCSavana 2500N/A
2010GMCSavana 3500N/A
2009CadillacXLRN/A
2009ChevroletExpress 1500N/A
2009ChevroletExpress 2500N/A
2009ChevroletExpress 3500N/A
2009GMCSavana 1500N/A
2009GMCSavana 2500N/A
2009GMCSavana 3500N/A
2008CadillacXLRN/A
2008ChevroletExpress 1500N/A
2008ChevroletExpress 2500N/A
2008ChevroletExpress 3500N/A
2008GMCSavana 1500N/A
2008GMCSavana 2500N/A
2008GMCSavana 3500N/A
2007CadillacCTSN/ARed; 2 Term. Female
2007CadillacXLRN/A
2007ChevroletExpress 1500N/A
2007ChevroletExpress 2500N/A
2007ChevroletExpress 3500N/A
2007GMCSavana 1500N/A
2007GMCSavana 2500N/A
2007GMCSavana 3500N/A
2006CadillacCTSN/ARed; 2 Term. Female
2006CadillacXLRN/A
2006ChevroletExpress 1500N/A
2006ChevroletExpress 2500N/A
2006ChevroletExpress 3500N/A
2006GMCSavana 1500N/A
2006GMCSavana 2500N/A
2006GMCSavana 3500N/A
2005CadillacXLRN/ARed; 2 Term. Female
2005ChevroletBlazerN/ARed; 2 Term. Female
2005ChevroletCavalierN/A
2005ChevroletExpress 1500N/A
2005ChevroletExpress 2500N/A
2005ChevroletExpress 3500N/A
2005GMCJimmyN/ARed; 2 Term. Female
2005GMCSavana 1500N/A
2005GMCSavana 2500N/A
2005GMCSavana 3500N/A
2005PontiacSunfireN/A
2004CadillacXLRN/ARed; 2 Term. Female
2004ChevroletBlazerN/ARed; 2 Term. Female
2004ChevroletCavalierN/A
2004ChevroletExpress 1500N/A
2004ChevroletExpress 2500N/A
2004ChevroletExpress 3500N/ARed; 2 Term. Female
2004ChevroletExpress 3500N/A
2004ChevroletS10N/A
2004GMCJimmyN/ARed; 2 Term. Female
2004GMCSavana 1500N/A
2004GMCSavana 2500N/A
2004GMCSavana 3500N/ARed; 2 Term. Female
2004GMCSavana 3500N/A
2004GMCSonomaN/A
2004PontiacSunfireN/A
2003ChevroletBlazerN/ARed; 2 Term. Female
2003ChevroletCavalierN/A
2003ChevroletExpress 1500N/A
2003ChevroletExpress 2500N/A
2003ChevroletExpress 3500N/A
2003ChevroletS10N/A
2003GMCJimmyN/ARed; 2 Term. Female
2003GMCSavana 1500N/A
2003GMCSavana 2500N/A
2003GMCSavana 3500N/A
2003GMCSonomaN/A
2003PontiacSunfireN/A
2002ChevroletBlazerN/ARed; 2 Term. Female
2002ChevroletCamaroN/A
2002ChevroletCavalierN/A
2002ChevroletExpress 1500N/A
2002ChevroletExpress 2500N/A
2002ChevroletExpress 3500N/A
2002ChevroletS10N/A
2002GMCJimmyN/ARed; 2 Term. Female
2002GMCSavana 1500N/A
2002GMCSavana 2500N/A
2002GMCSavana 3500N/A
2002GMCSonomaN/A
2002PontiacFirebirdN/A
2002PontiacSunfireN/A
2001ChevroletBlazerN/ARed; 2 Term. Female
2001ChevroletBlazerN/A
2001ChevroletCamaroN/A
2001ChevroletCavalierN/A
2001ChevroletExpress 1500N/A
2001ChevroletExpress 2500N/A
2001ChevroletExpress 3500N/A
2001ChevroletLuminaN/A
2001ChevroletMonte CarloN/A
2001ChevroletS10N/A
2001GMCJimmyN/ARed; 2 Term. Female
2001GMCSavana 1500N/A
2001GMCSavana 2500N/A
2001GMCSavana 3500N/A
2001GMCSonomaN/ARed; 2 Term. Female
2001GMCSonomaN/A
2001OldsmobileBravadaN/ARed; 2 Term. Female
2001PlymouthNeonN/A
2001PontiacFirebirdN/A
2001PontiacSunfireN/A
2000CadillacEscaladeN/A
2000ChevroletBlazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000ChevroletCamaroN/A
2000ChevroletCavalierN/A
2000ChevroletExpress 1500N/A
2000ChevroletExpress 2500N/A
2000ChevroletExpress 3500N/A
2000ChevroletSuburban 1500N/A
2000ChevroletSuburban 2500N/A
2000ChevroletTahoeN/A
2000ChryslerCirrusN/A
2000ChryslerNeonN/A
2000ChryslerSebringConvertibleN/A
2000DodgeStratusN/A
2000GMCJimmyN/A
2000GMCSavana 1500N/A
2000GMCSavana 2500N/A
2000GMCSavana 3500N/A
2000GMCSonomaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000GMCYukonN/A
2000OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000PlymouthBreezeN/A
2000PlymouthNeonN/A
2000PontiacFirebirdN/A
2000PontiacSunfireN/A
1999CadillacEscaladeN/A
1999ChevroletBlazerN/ARed; 2 Term. Female
1999ChevroletC1500 SuburbanN/A
1999ChevroletC2500 SuburbanN/A
1999ChevroletCamaroN/A
1999ChevroletCavalierN/A
1999ChevroletExpress 1500N/A
1999ChevroletExpress 2500N/A
1999ChevroletExpress 3500N/A
1999ChevroletK1500 SuburbanN/A
1999ChevroletK2500 SuburbanN/A
1999ChevroletLuminaN/A
1999ChevroletMonte CarloN/A
1999ChevroletTahoeN/A
1999ChryslerCirrusN/A
1999ChryslerSebringConvertibleN/A
1999DodgeNeonN/A
1999DodgeStratusN/A
1999GMCJimmyN/A
1999GMCSavana 1500N/A
1999GMCSavana 2500N/A
1999GMCSavana 3500N/A
1999GMCSonomaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1999OldsmobileBravadaN/ARed; 2 Term. Female
1999PlymouthBreezeN/A
1999PlymouthNeonN/A
1999PontiacFirebirdN/A
1999PontiacSunfireN/A
1998BuickSkylarkN/A
1998ChevroletBlazerN/A
1998ChevroletCamaroN/A
1998ChevroletCavalierN/A
1998ChevroletExpress 1500N/A
1998ChevroletExpress 2500N/A
1998ChevroletExpress 3500N/A
1998ChevroletLuminaN/A
1998ChevroletMonte CarloN/A
1998ChryslerCirrusN/A
1998ChryslerSebringConvertibleN/A
1998DodgeNeonN/A
1998DodgeStratusN/A
1998GMCJimmyN/A
1998GMCSavana 1500N/A
1998GMCSavana 2500N/A
1998GMCSavana 3500N/A
1998GMCSonomaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1998OldsmobileAchievaN/A
1998OldsmobileBravadaN/A
1998OldsmobileCutlassN/A
1998PlymouthBreezeN/A
1998PlymouthNeonN/A
1998PontiacFirebirdN/A
1998PontiacGrand AmN/A
1998PontiacSunfireN/A
1997BuickCenturyN/A
1997BuickSkylarkN/A
1997ChevroletBlazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1997ChevroletCamaroN/A
1997ChevroletCavalierN/A
1997ChevroletExpress 1500N/A
1997ChevroletExpress 2500N/A
1997ChevroletExpress 3500N/A
1997ChevroletLuminaN/A
1997ChevroletMonte CarloN/A
1997ChryslerCirrusN/A
1997ChryslerSebringConvertibleN/A
1997DodgeCaravanN/A
1997DodgeNeonN/A
1997DodgeStratusN/A
1997GMCJimmyN/A
1997GMCSavana 1500N/A
1997GMCSavana 2500N/A
1997GMCSavana 3500N/A
1997OldsmobileAchievaN/A
1997OldsmobileBravadaN/A
1997OldsmobileCutlassN/A
1997OldsmobileCutlass SupremeN/AMounted to Steering Column
1997OldsmobileCutlass SupremeN/A
1997PlymouthBreezeN/A
1997PlymouthNeonN/A
1997PontiacBonnevilleN/A
1997PontiacFirebirdN/A
1997PontiacGrand AmN/A
1997PontiacGrand PrixN/A
1997PontiacSunfireN/A
1996BuickSkylarkN/A
1996ChevroletBlazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996ChevroletCamaroN/A
1996ChevroletCavalierN/A
1996ChevroletExpress 1500N/A
1996ChevroletExpress 2500N/A
1996ChevroletExpress 3500N/A
1996ChevroletG30N/A
1996ChevroletLuminaN/A
1996ChevroletMonte CarloN/A
1996ChryslerCirrusN/A
1996ChryslerTown & CountryN/A
1996DodgeNeonN/A
1996DodgeStratusN/A
1996GMCG3500N/A
1996GMCJimmyN/A
1996GMCSavana 1500N/A
1996GMCSavana 2500N/A
1996GMCSavana 3500N/A
1996OldsmobileAchievaN/A
1996OldsmobileBravadaN/A
1996PlymouthBreeze2.0LL4N/A
1996PlymouthGrand VoyagerN/A
1996PlymouthNeonN/A
1996PlymouthVoyagerN/A
1996PontiacBonnevilleN/A
1996PontiacFirebirdN/A
1996PontiacGrand AmN/A
1996PontiacGrand PrixN/A
1996PontiacSunfireN/A
1995BuickRegalN/AMounted to Steering Column
1995ChevroletBlazerN/A
1995ChevroletCamaroN/A
1995ChevroletCavalierN/A
1995ChevroletLuminaN/AMounted to Steering Column
1995ChevroletMonte CarloN/AMounted to Steering Column
1995ChryslerCirrusN/A
1995DodgeNeonN/A
1995DodgeStratusN/A
1995GMCJimmyN/A
1995OldsmobileCutlass SupremeN/AMounted to Steering Column
1995PlymouthNeonN/A
1995PontiacBonnevilleN/AMounted to Steering Column
1995PontiacFirebirdN/A
1995PontiacGrand PrixN/AMounted to Steering Column
1995PontiacSunfireN/A
1994BuickRegalN/AMounted to Steering Column
1994BuickRegalN/A
1994ChevroletCamaroN/A
1994OldsmobileCutlass CruiserN/AMounted to Steering Column
1994OldsmobileCutlass SupremeN/AMounted to Steering Column
1994OldsmobileCutlass SupremeN/A
1994PontiacBonnevilleN/AMounted to Steering Column
1994PontiacFirebirdN/A
1994PontiacGrand PrixN/AMounted to Steering Column
1993BuickRegalN/A
1993BuickRivieraN/AFront
1993BuickRivieraN/A
1993ChevroletCamaroN/A
1993ChevroletLuminaN/A
1993ChevroletS10N/ARed; 2 Term. Female
1993ChevroletS10N/A
1993ChevroletS10 BlazerN/A
1993GMCJimmyN/A
1993GMCSonomaN/ARed; 2 Term. Female
1993GMCSonomaN/A
1993OldsmobileBravadaN/ARed; 2 Term. Female
1993OldsmobileBravadaN/A
1993OldsmobileCutlass SupremeN/A
1993PontiacFirebirdN/A
1993PontiacGrand PrixN/A
1992BuickRegalN/A
1992BuickRivieraN/AFront
1992BuickRivieraN/A
1992ChevroletLuminaN/A
1992ChevroletS10N/ARed; 2 Term. Female
1992ChevroletS10N/A
1992ChevroletS10 BlazerN/ARed; 2 Term. Female
1992ChevroletS10 BlazerN/A
1992GMCJimmyN/ARed; 2 Term. Female
1992GMCJimmyN/A
1992GMCSonomaN/ARed; 2 Term. Female
1992GMCSonomaN/A
1992OldsmobileBravadaN/A
1992OldsmobileCutlass SupremeN/A
1992OldsmobileToronadoN/A
1992PontiacGrand PrixN/A
1991BuickReattaN/A
1991BuickRegalN/A
1991BuickRivieraN/A
1991CadillacEldoradoN/A
1991CadillacSevilleN/A
1991ChevroletLuminaN/A
1991ChevroletS10N/A
1991ChevroletS10 BlazerN/A
1991GMCS15 JimmyN/A
1991GMCSonomaN/A
1991OldsmobileBravadaN/A
1991OldsmobileCutlass SupremeN/A
1991OldsmobileToronadoN/A
1991PontiacBonnevilleN/A
1991PontiacGrand PrixN/A
1990BuickReattaN/A
1990BuickRegalN/A
1990BuickRivieraN/A
1990CadillacEldoradoN/A
1990CadillacSevilleN/A
1990ChevroletLuminaN/A
1990OldsmobileCutlass SupremeN/A
1990OldsmobileToronadoN/A
1990PontiacGrand PrixN/A
1989BuickReattaN/A
1989BuickRegalN/A
1989BuickRivieraN/A
1989CadillacEldoradoN/A
1989CadillacSevilleN/A
1989OldsmobileCutlass SupremeN/A
1989OldsmobileToronadoN/A
1989PontiacGrand PrixN/A
1988BuickReattaN/A
1988BuickRegalN/A
1988BuickRivieraN/A
1988CadillacEldoradoN/A
1988CadillacSevilleN/A
1988OldsmobileToronadoN/A
1988PontiacGrand PrixN/A
1987BuickRivieraN/A
1987CadillacEldoradoN/A
1987CadillacSevilleN/A
1987OldsmobileToronadoN/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:

1210184812321P186457-5645EC1118PT1119PTA2602

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