Standard Ignition S-1438 Power Seat Harness Connector

Power Seat Harness Connector for GM Applications

Standard Ignition S-1438 is a power seat harness connector built for select GM vehicles that use a gray 6-terminal female connection. It is a direct-fit electrical repair component for restoring a damaged seat wiring connection in applications such as Cadillac DTS, Escalade, STS, Chevrolet Silverado, Tahoe, and GMC Sierra models.

Standard Ignition S-1438 uses high-grade materials to support solid conductivity and consistent terminal contact. It is designed for technicians replacing failed seat connectors where the original connector body, terminals, or wiring interface has deteriorated.

Key Features

• Male connector with 1 connector housing
• 6 female pin socket terminals
• 16-inch harness length
• Includes butt splices for wire repair
• Built for power seat harness repair on select GM vehicles
• Cross-references Standard Ignition S-1438 with 89046849 and EC936

Detailed Description

This power seat harness connector is intended for electrical repair work where the seat connector has failed, overheated, or lost terminal integrity. Standard Ignition S-1438 is engineered for dependable connection quality and is suited to vehicles including 2004-2005 Cadillac SRX, 2005-2006 Cadillac STS, 2006-2008 Cadillac DTS, 2007-2008 Cadillac Escalade, 2007-2008 Chevrolet Silverado 1500, and 2007-2008 GMC Sierra 1500. It also applies to additional Buick, Chevrolet, Cadillac, and GMC models listed in the fitment data.

For buyers searching for a power seat harness connector for Cadillac DTS, Escalade, or Chevrolet Silverado seat wiring repair, this part provides the correct connector style and terminal layout for the listed applications. Standard Ignition S-1438 is a practical replacement when the factory connector no longer maintains a stable electrical path.

What It Helps Repair

• Broken or heat-damaged power seat connector housings
• Intermittent seat movement caused by poor terminal contact
• Corroded or loose pin socket connections
• Damaged seat wiring at the connector interface
• Electrical faults at the seat harness connection point

Installation Notes and Tips

Verify the connector style, terminal count, and wire layout against the original part before installation. This connector is listed for gray 6-terminal female applications and should be matched to the vehicle’s existing seat harness configuration. Use proper electrical repair practices when joining wires and confirm secure terminal seating after installation.

Compatible With 2004-2008 Buick, Cadillac, Chevrolet, and GMC models listed in the fitment data, including Cadillac DTS, Escalade, STS, Chevrolet Silverado, Tahoe, and GMC Sierra applications. Standard Ignition S-1438 is a focused repair part for seat harness connector replacement on these vehicles.

Quality Assurance

Standard Ignition supports this connector with decades of electrical parts development focused on technician repair needs. The design emphasizes material quality, conductivity, and reliable connection performance for OE-style electrical service work.