HomeBody > Electrical ConnectorsStandard Ignition S-1438 Power Seat Harness Connector
Part #: S-1438

Standard Ignition S-1438 Power Seat Harness Connector

⚙️ 48 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Lucerne, DTS, Escalade, Escalade ESV, Escalade EXT, STS, Avalanche, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500, Silverado 1500 HD Classic, Silverado 3500, Sierra 1500 HD Classic, Sierra 3500 Classic, and SRX
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Reliable Power Seat Harness Connector for GM Vehicles

The Standard Ignition S-1438 Power Seat Harness Connector is designed to provide a secure and efficient electrical connection for power seat systems in select Buick, Cadillac, Chevrolet, and GMC models. Engineered with precision, this connector ensures consistent performance and durability for your vehicle's seating electrical components.

  • Connector Gender: Male
  • Includes 1 connector with 6 female pin socket terminals
  • Harness length of 16 inches for flexible installation
  • Comes with butt splices for secure wire connections
  • Supports 6 wires for comprehensive seat power functions

Product Details and Specifications

The S-1438 Power Seat Harness Connector by Standard Ignition features a male connector with six female pin socket terminals, designed to interface seamlessly with the power seat wiring harness. The 16-inch harness length provides ample reach for installation within the vehicle's seating area. Included butt splices facilitate reliable wire splicing, ensuring a stable electrical connection. This connector supports six wires, accommodating the complex wiring needs of power seat systems in various GM vehicles.

Compatible Vehicles and Applications

This power seat harness connector is compatible with a range of General Motors vehicles, including Buick Lucerne, Cadillac DTS, Escalade, Escalade ESV, Escalade EXT, SRX, STS, Chevrolet Avalanche, Silverado 1500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, and GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, and Yukon XL 2500. It is specifically designed to meet the electrical connection requirements of power seat systems in these models.

Common Issues Addressed by This Connector

  • Intermittent or non-functioning power seat controls
  • Damaged or corroded seat harness connectors
  • Loose or faulty wiring connections in power seat circuits
  • Electrical shorts or open circuits affecting seat operation
  • Replacement of worn or broken seat harness connectors

Installation Notes and Tips

When installing the Standard Ignition S-1438 connector, ensure the vehicle's battery is disconnected to prevent electrical shorts. Use the included butt splices to securely join wires, and verify that all terminals are properly seated within the connector housing. The 16-inch harness length allows for flexible routing; avoid sharp bends or pinching to maintain wire integrity. Confirm compatibility with your specific make and model before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The S-1438 Power Seat Harness Connector undergoes rigorous quality control to maintain consistent performance. Warranty coverage details are provided by Standard Ignition and typically cover defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberS-1438
Connector GenderMale
ContentsIncludes Butt Splices
Harness Length - inches16"
Terminal GenderFemale
Terminal TypePin Socket

This part fits 48 vehicles. Search below:

YearMakeModelPositionNotes
2008BuickLucerneN/AGray; 6 Term. Female
2008CadillacDTSN/AGray; 6 Term. Female
2008CadillacEscaladeN/AGray; 6 Term. Female
2008CadillacEscalade ESVN/AGray; 6 Term. Female
2008CadillacEscalade EXTN/AGray; 6 Term. Female
2008CadillacSTSN/AGray; 6 Term. Female
2008ChevroletAvalancheN/AGray; 6 Term. Female
2008ChevroletSilverado 1500N/AGray; 6 Term. Female
2008ChevroletSilverado 2500 HDN/AGray; 6 Term. Female
2008ChevroletSilverado 3500 HDN/AGray; 6 Term. Female
2008ChevroletSuburban 1500N/AGray; 6 Term. Female
2008ChevroletSuburban 2500N/AGray; 6 Term. Female
2008ChevroletTahoeN/AGray; 6 Term. Female
2008GMCSierra 1500N/AGray; 6 Term. Female
2008GMCSierra 2500 HDN/AGray; 6 Term. Female
2008GMCSierra 3500 HDN/AGray; 6 Term. Female
2008GMCYukonN/AGray; 6 Term. Female
2008GMCYukon XL 1500N/AGray; 6 Term. Female
2008GMCYukon XL 2500N/AGray; 6 Term. Female
2007BuickLucerneN/A
2007CadillacDTSN/AGray; 6 Term. Female
2007CadillacEscaladeN/AGray; 6 Term. Female
2007CadillacEscalade ESVN/AGray; 6 Term. Female
2007CadillacEscalade EXTN/AGray; 6 Term. Female
2007CadillacSTSN/AGray; 6 Term. Female
2007ChevroletAvalancheN/AGray; 6 Term. Female
2007ChevroletSilverado 1500N/AGray; 6 Term. Female
2007ChevroletSilverado 1500 HD ClassicN/AGray; 6 Term. Female
2007ChevroletSilverado 2500 HDN/AGray; 6 Term. Female
2007ChevroletSilverado 3500N/AGray; 6 Term. Female
2007ChevroletSilverado 3500 HDN/AGray; 6 Term. Female
2007ChevroletSuburban 1500N/AGray; 6 Term. Female
2007ChevroletSuburban 2500N/AGray; 6 Term. Female
2007ChevroletTahoeN/AGray; 6 Term. Female
2007GMCSierra 1500N/AGray; 6 Term. Female
2007GMCSierra 1500 HD ClassicN/AGray; 6 Term. Female
2007GMCSierra 2500 HDN/AGray; 6 Term. Female
2007GMCSierra 3500 ClassicN/AGray; 6 Term. Female
2007GMCSierra 3500 HDN/AGray; 6 Term. Female
2007GMCYukonN/AGray; 6 Term. Female
2007GMCYukon XL 1500N/AGray; 6 Term. Female
2007GMCYukon XL 2500N/AGray; 6 Term. Female
2006BuickLucerneN/A
2006CadillacDTSN/AGray; 6 Term. Female
2006CadillacSTSN/A
2005CadillacSRXN/A
2005CadillacSTSN/A
2004CadillacSRXN/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:

89046849EC936PT937

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