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Part #: S-1131

Standard Ignition S-1131 Ground Block Connector

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πŸš—Fitment: Buick, Cadillac, Chevrolet, Pontiac, Saturn, GMC, and Oldsmobile, Lucerne, DTS, Uplander, Montana, Terraza, Relay, Allure, Century, LaCrosse, LeSabre, Park Avenue, Rendezvous, DeVille, SRX, Colorado, Venture, Canyon, Bonneville, Seville, Silhouette, Aurora, Intrigue, Eldorado, Blazer, Jimmy, Sonoma, Bravada, Riviera, Trans Sport, Lumina, Monte Carlo, S10, Roadmaster, Caprice, Impala, Skylark, Cavalier, Achieva, Cutlass, Grand Am, Sunfire, Commercial Chassis, Fleetwood, Allante, P30, P3500, Cutlass Supreme, Brougham, Toronado, Reatta, 98, Delta 88, Electra, Celebrity, Lumina APV, Cutlass Ciera, 6000, Grand Prix, and Regal
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Reliable Ground Block Connector for GM Vehicles

The Standard Ignition S-1131 Ground Block Connector is designed to provide a secure and efficient electrical grounding solution for a range of General Motors vehicles. Engineered with a rectangular female connector and seven male blade terminals, this connector ensures reliable connectivity in automotive electrical systems.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Terminal Gender: Male
  • Terminal Quantity: 7
  • Terminal Type: Blade
  • Wire Quantity: 7

Product Details and Specifications

This ground block connector features a rectangular female housing designed to mate with male blade terminals, providing a stable and corrosion-resistant connection point. With seven male blade terminals and seven wire connections, it supports multiple grounding circuits simultaneously. The blade terminal design facilitates easy insertion and removal, making it suitable for maintenance and replacement tasks. The S-1131 is compatible with various GM makes including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn, covering models such as the Chevrolet Impala, GMC Canyon, Buick LaCrosse, and Cadillac DeVille.

Compatible Vehicles and Applications

This connector is compatible with a wide range of GM vehicles, including but not limited to:

  • Buick LaCrosse, Century, and Regal
  • Cadillac DeVille, DTS, and SRX
  • Chevrolet Impala, Colorado, and Monte Carlo
  • GMC Canyon, Jimmy, and Sierra
  • Oldsmobile Cutlass and Delta 88
  • Pontiac Grand Prix and Bonneville
  • Saturn Aura and Vue

Common Uses and Problem Resolution

The Standard Ignition S-1131 Ground Block Connector is typically used to address the following issues:

  • Intermittent electrical grounding problems causing system malfunctions
  • Corroded or damaged ground connections in the vehicle's wiring harness
  • Replacement of worn or broken connectors in GM electrical systems
  • Ensuring stable grounding for multiple circuits in complex wiring setups
  • Improving electrical system reliability in older GM models

Installation Notes and Tips

When installing the S-1131 ground block connector, ensure the following:

  • Disconnect the vehicle battery before beginning installation to prevent electrical shorts
  • Verify the connector orientation matches the rectangular female housing and blade terminal configuration
  • Use appropriate crimping tools for blade terminals to ensure secure wire connections
  • Inspect existing wiring for damage or corrosion before attaching the new connector
  • Confirm compatibility with the specific GM make and model to avoid fitment issues

Quality Assurance and Warranty

Standard Ignition manufactures the S-1131 Ground Block Connector to meet OEM specifications for fit, form, and function. Each connector undergoes quality control testing to ensure durability and reliable electrical performance. While specific warranty details may vary, Standard Ignition products typically include a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberS-1131
Connector GenderFemale
Connector ShapeRectangular
Terminal GenderMale
Terminal TypeBlade

This part fits 222 vehicles. Search below:

YearMakeModelPositionNotes
2009BuickLucerneN/ABlack; 7 Term.
2009CadillacDTSN/ABlack; 7 Term.
2008BuickLucerneN/ABlack; 7 Term.
2008CadillacDTSN/ABlack; 7 Term.
2008ChevroletUplanderN/ABlack; 7 Term.
2008PontiacMontanaN/ABlack; 7 Term.
2007BuickLucerneN/ABlack; 7 Term.
2007BuickTerrazaN/ABlack; 7 Term.
2007CadillacDTSN/ABlack; 7 Term.
2007ChevroletUplanderN/ABlack; 7 Term.
2007PontiacMontanaN/ABlack; 7 Term.
2007SaturnRelayN/ABlack; 7 Term.
2006BuickLucerneN/ABlack; 7 Term.
2006BuickTerrazaN/ABlack; 7 Term.
2006CadillacDTSN/ABlack; 7 Term.
2006ChevroletUplanderN/ABlack; 7 Term.
2006PontiacMontanaN/ABlack; 7 Term.
2006SaturnRelayN/ABlack; 7 Term.
2005BuickAllureN/ABlack; 7 Term.
2005BuickCenturyN/ABlack; 7 Term.
2005BuickLaCrosseN/ABlack; 7 Term.
2005BuickLeSabreN/ABlack; 7 Term.
2005BuickPark AvenueN/ABlack; 7 Term.
2005BuickRendezvousN/A
2005BuickTerrazaN/ABlack; 7 Term.
2005CadillacDeVilleN/ABlack; 7 Term.
2005CadillacSRXN/ABlack; 7 Term.
2005ChevroletColoradoN/ABlack; 7 Term.
2005ChevroletUplanderN/ABlack; 7 Term.
2005GMCCanyonN/ABlack; 7 Term.
2005PontiacBonnevilleN/ABlack; 7 Term.
2005PontiacMontanaN/ABlack; 7 Term.
2004BuickLeSabreN/ABlack; 7 Term.
2004BuickPark AvenueN/ABlack; 7 Term.
2004CadillacDeVilleN/ABlack; 7 Term.
2004CadillacSevilleN/ABlack; 7 Term.
2004CadillacSRXN/ABlack; 7 Term.
2004OldsmobileSilhouetteN/ABlack; 7 Term.
2004PontiacBonnevilleN/ABlack; 7 Term.
2004PontiacMontanaN/ABlack; 7 Term.
2003BuickLeSabreN/ABlack; 7 Term.
2003BuickPark AvenueN/ABlack; 7 Term.
2003CadillacDeVilleN/ABlack; 7 Term.
2003CadillacSevilleN/ABlack; 7 Term.
2003OldsmobileAuroraN/ABlack; 7 Term.
2003OldsmobileSilhouetteN/ABlack; 7 Term.
2003PontiacBonnevilleN/ABlack; 7 Term.
2003PontiacMontanaN/ABlack; 7 Term.
2002BuickLeSabreN/ABlack; 7 Term.
2002BuickPark AvenueN/ABlack; 7 Term.
2002CadillacDeVilleN/ABlack; 7 Term.
2002CadillacSevilleN/ABlack; 7 Term.
2002OldsmobileAuroraN/ABlack; 7 Term.
2002OldsmobileIntrigueN/A
2002OldsmobileSilhouetteN/ABlack; 7 Term.
2002PontiacBonnevilleN/ABlack; 7 Term.
2002PontiacMontanaN/ABlack; 7 Term.
2001BuickLeSabreN/ABlack; 7 Term.
2001BuickPark AvenueN/ABlack; 7 Term.
2001CadillacDeVilleN/ABlack; 7 Term.
2001CadillacEldoradoN/ABlack; 7 Term.
2001CadillacSevilleN/ABlack; 7 Term.
2001ChevroletBlazerN/A
2001OldsmobileAuroraN/ABlack; 7 Term.
2001OldsmobileIntrigueN/A
2001OldsmobileSilhouetteN/ABlack; 7 Term.
2001PontiacBonnevilleN/ABlack; 7 Term.
2001PontiacMontanaN/ABlack; 7 Term.
2000BuickLeSabreN/ABlack; 7 Term.
2000BuickPark AvenueN/ABlack; 7 Term.
2000CadillacDeVilleN/ABlack; 7 Term.
2000CadillacEldoradoN/ABlack; 7 Term.
2000CadillacSevilleN/ABlack; 7 Term.
2000ChevroletBlazerN/A
2000ChevroletBlazerN/ABlack; 7 Term.
2000GMCJimmyN/ABlack; 7 Term.
2000GMCSonomaN/A
2000OldsmobileBravadaN/A
2000OldsmobileBravadaN/ABlack; 7 Term.
2000OldsmobileSilhouetteN/ABlack; 7 Term.
2000PontiacBonnevilleN/ABlack; 7 Term.
2000PontiacMontanaN/ABlack; 7 Term.
1999BuickPark AvenueN/ABlack; 7 Term.
1999BuickRivieraN/ABlack; 7 Term.
1999CadillacDeVilleN/ABlack; 7 Term.
1999CadillacEldoradoN/ABlack; 7 Term.
1999CadillacSevilleN/ABlack; 7 Term.
1999ChevroletBlazerN/ABlack; 7 Term.
1999OldsmobileAuroraN/ABlack; 7 Term.
1999OldsmobileBravadaN/ABlack; 7 Term.
1999OldsmobileSilhouetteN/ABlack; 7 Term.
1999PontiacMontanaN/ABlack; 7 Term.
1998BuickPark AvenueN/ABlack; 7 Term.
1998BuickRivieraN/ABlack; 7 Term.
1998CadillacDeVilleN/ABlack; 7 Term.
1998CadillacEldoradoN/ABlack; 7 Term.
1998CadillacSevilleN/ABlack; 7 Term.
1998ChevroletBlazerN/ABlack; 7 Term.
1998GMCJimmyN/ABlack; 7 Term.
1998OldsmobileAuroraN/ABlack; 7 Term.
1998OldsmobileBravadaN/ABlack; 7 Term.
1998OldsmobileSilhouetteN/ABlack; 7 Term.
1998PontiacTrans SportN/ABlack; 7 Term.
1997ChevroletBlazerN/ABlack; 7 Term.
1997ChevroletLuminaN/ABlack; 7 Term.
1997ChevroletMonte CarloN/ABlack; 7 Term.
1997ChevroletS10N/ABlack; 7 Term.
1997GMCJimmyN/ABlack; 7 Term.
1997GMCSonomaN/ABlack; 7 Term.
1997OldsmobileBravadaN/ABlack; 7 Term.
1997OldsmobileSilhouetteN/ABlack; 7 Term.
1997PontiacTrans SportN/ABlack; 7 Term.
1996BuickRoadmasterN/ABlack; 7 Term.
1996ChevroletBlazerN/ABlack; 7 Term.
1996ChevroletCapriceN/ABlack; 7 Term.
1996ChevroletImpalaN/ABlack; 7 Term.
1996GMCJimmyN/ABlack; 7 Term.
1996OldsmobileBravadaN/ABlack; 7 Term.
1995BuickSkylarkN/ABlack; 7 Term.
1995CadillacDeVilleN/ABlack; 7 Term.
1995CadillacEldoradoN/ABlack; 7 Term.
1995CadillacSevilleN/ABlack; 7 Term.
1995ChevroletCavalierN/ABlack; 7 Term.
1995OldsmobileAchievaN/ABlack; 7 Term.
1995OldsmobileCutlassN/ABlack; 7 Term.
1995PontiacGrand AmN/ABlack; 7 Term.
1995PontiacSunfireN/ABlack; 7 Term.
1994BuickSkylarkN/ABlack; 7 Term.
1994CadillacCommercial ChassisN/ABlack; 7 Term.
1994CadillacDeVilleN/ABlack; 7 Term.
1994CadillacEldoradoN/ABlack; 7 Term.
1994CadillacFleetwoodN/ABlack; 7 Term.
1994CadillacSevilleN/ABlack; 7 Term.
1994OldsmobileAchievaN/ABlack; 7 Term.
1994PontiacGrand AmN/ABlack; 7 Term.
1993BuickRivieraN/ABlack; 7 Term.
1993BuickSkylarkN/ABlack; 7 Term.
1993CadillacAllanteN/ABlack; 7 Term.
1993CadillacEldoradoN/ABlack; 7 Term.
1993CadillacSevilleN/ABlack; 7 Term.
1993ChevroletP30N/A
1993GMCP3500N/A
1993OldsmobileAchievaN/ABlack; 7 Term.
1993OldsmobileCutlass SupremeN/ABlack; 7 Term.
1993PontiacGrand AmN/ABlack; 7 Term.
1992BuickRivieraN/ABlack; 7 Term.
1992BuickSkylarkN/ABlack; 7 Term.
1992CadillacAllanteN/ABlack; 7 Term.
1992CadillacBroughamN/ABlack; 7 Term.
1992CadillacEldoradoN/ABlack; 7 Term.
1992CadillacSevilleN/ABlack; 7 Term.
1992ChevroletP30N/A
1992GMCP3500N/A
1992OldsmobileAchievaN/ABlack; 7 Term.
1992OldsmobileToronadoN/ABlack; 7 Term.
1992PontiacGrand AmN/ABlack; 7 Term.
1991BuickLeSabreN/ABlack; 7 Term.
1991BuickReattaN/ABlack; 7 Term.
1991BuickRivieraN/ABlack; 7 Term.
1991BuickRoadmasterN/ABlack; 7 Term.
1991CadillacAllanteN/ABlack; 7 Term.
1991CadillacBroughamN/ABlack; 7 Term.
1991CadillacEldoradoN/ABlack; 7 Term.
1991CadillacSevilleN/ABlack; 7 Term.
1991ChevroletP30N/A
1991GMCP3500N/A
1991Oldsmobile98N/ABlack; 7 Term.
1991OldsmobileDelta 88N/ABlack; 7 Term.
1991OldsmobileToronadoN/ABlack; 7 Term.
1991PontiacBonnevilleN/ABlack; 7 Term.
1990BuickCenturyN/ABlack; 7 Term.
1990BuickLeSabreN/ABlack; 7 Term.
1990CadillacAllanteN/ABlack; 7 Term.
1990CadillacBroughamN/ABlack; 7 Term.
1990CadillacDeVilleN/ABlack; 7 Term.
1990CadillacEldoradoN/ABlack; 7 Term.
1990CadillacFleetwoodN/ABlack; 7 Term.
1990ChevroletCelebrityN/ABlack; 7 Term.
1990ChevroletLuminaN/ABlack; 7 Term.
1990ChevroletLumina APVN/ABlack; 7 Term.
1990Oldsmobile98N/ABlack; 7 Term.
1990OldsmobileCutlass CieraN/ABlack; 7 Term.
1990OldsmobileCutlass SupremeN/ABlack; 7 Term.
1990OldsmobileDelta 88N/ABlack; 7 Term.
1990OldsmobileSilhouetteN/ABlack; 7 Term.
1990OldsmobileToronadoN/ABlack; 7 Term.
1990Pontiac6000N/ABlack; 7 Term.
1990PontiacBonnevilleN/ABlack; 7 Term.
1990PontiacGrand PrixN/ABlack; 7 Term.
1990PontiacTrans SportN/ABlack; 7 Term.
1989BuickCenturyN/ABlack; 7 Term.
1989BuickRegalN/ABlack; 7 Term.
1989CadillacAllanteN/ABlack; 7 Term.
1989CadillacBroughamN/ABlack; 7 Term.
1989CadillacDeVilleN/ABlack; 7 Term.
1989CadillacEldoradoN/ABlack; 7 Term.
1989CadillacFleetwoodN/ABlack; 7 Term.
1989ChevroletCelebrityN/ABlack; 7 Term.
1989Oldsmobile98N/ABlack; 7 Term.
1989OldsmobileCutlass CieraN/ABlack; 7 Term.
1989OldsmobileCutlass SupremeN/ABlack; 7 Term.
1989OldsmobileDelta 88N/ABlack; 7 Term.
1989OldsmobileToronadoN/ABlack; 7 Term.
1989Pontiac6000N/ABlack; 7 Term.
1989PontiacBonnevilleN/ABlack; 7 Term.
1989PontiacGrand PrixN/ABlack; 7 Term.
1988BuickCenturyN/ABlack; 7 Term.
1988BuickLeSabreN/ABlack; 7 Term.
1988BuickRegalN/ABlack; 7 Term.
1988CadillacAllanteN/ABlack; 7 Term.
1988CadillacBroughamN/ABlack; 7 Term.
1988CadillacDeVilleN/ABlack; 7 Term.
1988CadillacEldoradoN/ABlack; 7 Term.
1988CadillacFleetwoodN/ABlack; 7 Term.
1988ChevroletCelebrityN/ABlack; 7 Term.
1988Oldsmobile98N/ABlack; 7 Term.
1988OldsmobileCutlass CieraN/ABlack; 7 Term.
1988OldsmobileCutlass SupremeN/ABlack; 7 Term.
1988OldsmobileDelta 88N/ABlack; 7 Term.
1988OldsmobileToronadoN/ABlack; 7 Term.
1988PontiacBonnevilleN/ABlack; 7 Term.
1988PontiacGrand PrixN/ABlack; 7 Term.

* 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:

12117321EC628PT629

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