HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-1605 Automatic Transmission Wiring Harness Connector
Part #: S-1605

Standard Ignition S-1605 Automatic Transmission Wiring Harness Connector

⚙️ 91 vehicles fit this part
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🚗Fitment: Chevrolet, Pontiac, Cadillac, GMC, and Buick, Caprice, Corvette, G8, Grand Prix, GTO, CTS, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, Park Avenue, P30, P3500, LeSabre, G3500, and Reatta
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Reliable Automatic Transmission Wiring Harness Connector

The Standard Ignition S-1605 Automatic Transmission Wiring Harness Connector is designed for precise electrical connections in select GM vehicles. Engineered with a male connector and female blade terminals, this connector ensures secure and efficient transmission wiring for models like the Chevrolet Corvette and Cadillac CTS.

  • Connector Gender: Male
  • Terminal Gender: Female
  • Terminal Type: Blade terminals
  • Terminal Quantity: 7
  • Wire Quantity: 7
  • Includes butt splices for easy wiring
  • Compatible with Buick, Cadillac, Chevrolet, GMC, and Pontiac models

Product Details and Specifications

The S-1605 wiring harness connector from Standard Ignition features a 7-terminal design with female blade terminals housed in a durable male connector body. It includes seven wires and comes with butt splices to facilitate straightforward installation and reliable electrical continuity. This connector is specifically engineered for automatic transmission wiring systems, providing a stable connection that withstands vibration and environmental factors common in automotive applications.

Compatible Vehicles and Applications

This connector is compatible with a range of GM vehicles, including Buick LeSabre and Park Avenue, Cadillac CTS and Reatta, Chevrolet Caprice and Corvette, GMC Savana 1500/2500/3500, and Pontiac G8 and Grand Prix. It is ideal for use in automatic transmission wiring harness repairs or replacements on these models, ensuring proper electrical function and vehicle performance.

  • Resolves faulty or corroded transmission wiring connections
  • Replaces damaged or worn connectors in transmission harnesses
  • Prevents intermittent electrical issues affecting transmission operation
  • Facilitates restoration of proper signal transmission in wiring harness
  • Supports maintenance and repair of transmission electrical systems

Installation Notes and Tips

When installing the S-1605 connector, ensure all wires are properly stripped and securely crimped using the included butt splices. Verify correct terminal alignment and polarity before final assembly. Use appropriate tools to avoid damaging blade terminals and confirm a snug fit to prevent electrical resistance or disconnection during vehicle operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The S-1605 connector undergoes rigorous quality control to maintain consistent electrical conductivity and mechanical integrity. Warranty coverage details can be obtained from Standard Ignition documentation or authorized distributors.

BrandStandard Ignition
Part NumberS-1605
Connector GenderMale
ContentsIncludes Butt Splices
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 91 vehicles. Search below:

YearMakeModelPositionNotes
2012ChevroletCapriceN/A
2012ChevroletCorvetteN/A
2011ChevroletCapriceN/A
2011ChevroletCorvetteN/A
2010ChevroletCorvetteN/A
2009ChevroletCorvetteN/A
2009PontiacG8N/AGray and White; 7 Term. Female
2008ChevroletCorvetteN/AGray and White; 7 Term. Female
2008PontiacG8N/AGray and White; 7 Term. Female
2008PontiacGrand PrixN/AGray and White; 7 Term. Female
2007ChevroletCorvetteN/AGray and White; 7 Term. Female
2007PontiacGrand PrixN/AGray and White; 7 Term. Female
2006ChevroletCorvetteN/A
2006PontiacGrand PrixN/AGray and White; 7 Term. Female
2006PontiacGTON/A
2005CadillacCTSN/AGray and White; 7 Term. Female
2005ChevroletCorvetteN/A
2005PontiacGTON/A
2004ChevroletCorvetteN/A7 Term. Female
2004ChevroletCorvetteN/AGray and White; 7 Term. Female
2004PontiacGTON/A
2003ChevroletCorvetteN/A7 Term. Female
2003ChevroletCorvetteN/AGray and White; 7 Term. Female
2003ChevroletExpress 1500N/A
2003ChevroletExpress 2500N/A
2003ChevroletExpress 3500N/A
2003GMCSavana 1500N/A
2003GMCSavana 2500N/A
2003GMCSavana 3500N/A
2002ChevroletCorvetteN/A7 Term. Female
2002ChevroletCorvetteN/AGray and White; 7 Term. Female
2002ChevroletExpress 1500N/AGray and White; 7 Term. Female
2002ChevroletExpress 2500N/AGray and White; 7 Term. Female
2002ChevroletExpress 3500N/AGray and White; 7 Term. Female
2002GMCSavana 1500N/AGray and White; 7 Term. Female
2002GMCSavana 2500N/ARectangular Shape; Gray and White; 7 Term. Female
2002GMCSavana 3500N/AGray and White; 7 Term. Female
2001ChevroletCorvetteN/A7 Term. Female
2001ChevroletCorvetteN/AGray and White; 7 Term. Female
2001ChevroletExpress 1500N/AGray and White; 7 Term. Female
2001ChevroletExpress 2500N/AGray and White; 7 Term. Female
2001ChevroletExpress 3500N/AGray and White; 7 Term. Female
2001GMCSavana 1500N/AGray and White; 7 Term. Female
2001GMCSavana 2500N/ARectangular Shape; Gray and White; 7 Term. Female
2001GMCSavana 3500N/AGray and White; 7 Term. Female
2000BuickPark AvenueN/AGray and White; 7 Term. Female
2000BuickPark AvenueN/AGray 7-terminal female connector.
2000ChevroletExpress 1500N/AGray and White; 7 Term. Female
2000ChevroletExpress 2500N/AGray and White; 7 Term. Female
2000ChevroletExpress 3500N/AGray and White; 7 Term. Female
2000GMCSavana 1500N/AGray and White; 7 Term. Female
2000GMCSavana 1500N/A
2000GMCSavana 2500N/ARectangular Shape; Gray and White; 7 Term. Female
2000GMCSavana 2500N/A
2000GMCSavana 3500N/AGray and White; 7 Term. Female
2000GMCSavana 3500N/A
1999BuickPark AvenueN/A
1999ChevroletExpress 1500N/AGray and White; 7 Term. Female
1999ChevroletExpress 2500N/AGray and White; 7 Term. Female
1999ChevroletExpress 3500N/AGray and White; 7 Term. Female
1999ChevroletP30N/A
1999GMCP3500N/A
1999GMCSavana 1500N/A
1999GMCSavana 2500N/A
1999GMCSavana 3500N/A
1998BuickPark AvenueN/AGray and White; 7 Term. Female
1998ChevroletExpress 1500N/AGray and White; 7 Term. Female
1998ChevroletExpress 2500N/AGray and White; 7 Term. Female
1998ChevroletExpress 3500N/AGray and White; 7 Term. Female
1998ChevroletP30N/A
1998GMCP3500N/A
1998GMCSavana 1500N/AGray and White; 7 Term. Female
1998GMCSavana 2500N/ARectangular Shape; Gray and White; 7 Term. Female
1998GMCSavana 3500N/AGray and White; 7 Term. Female
1997BuickLeSabreN/AGray and White; 7 Term. Female
1997BuickPark AvenueN/AGray and White; 7 Term. Female
1997ChevroletExpress 1500N/AGray and White; 7 Term. Female
1997ChevroletExpress 2500N/AGray and White; 7 Term. Female
1997ChevroletExpress 3500N/AGray and White; 7 Term. Female
1997GMCSavana 1500N/AGray and White; 7 Term. Female
1997GMCSavana 2500N/ARectangular Shape; Gray and White; 7 Term. Female
1997GMCSavana 3500N/AGray and White; 7 Term. Female
1996BuickLeSabreN/A
1996ChevroletExpress 1500N/AGray and White; 7 Term. Female
1996ChevroletExpress 2500N/AGray and White; 7 Term. Female
1996ChevroletExpress 3500N/AGray and White; 7 Term. Female
1996GMCG3500N/AGray and White; 7 Term. Female
1996GMCSavana 1500N/AGray and White; 7 Term. Female
1996GMCSavana 2500N/ARectangular Shape; Gray and White; 7 Term. Female
1996GMCSavana 3500N/AGray and White; 7 Term. Female
1991BuickReattaN/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:

12102754EC1102PT1103PT381

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