HomeAir and Fuel Delivery > Electrical ConnectorsStandard Ignition S-1571 Fuel Tank Harness Connector
Part #: S-1571

Standard Ignition S-1571 Fuel Tank Harness Connector

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Chevrolet, GMC, and Saturn, Acadia, Enclave, Outlook, STS, and Traverse
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Fuel Tank Harness Connector for GM Applications

Standard Ignition S-1571 is a fuel tank harness connector built for electrical repair work where the original connector has failed, corroded, or lost terminal retention. It uses an oval connector shape with a male connector body and female blade terminals to restore a secure electrical connection in the fuel tank harness.

Compatible with 2005-2009 Cadillac STS, 2009 Buick Enclave, 2009 Chevrolet Traverse, 2009 GMC Acadia, and 2009 Saturn Outlook, this connector supports direct repair work on affected GM fuel system wiring. Standard Ignition S-1571 is also cross-referenced to 88988393 and EC1068 for the same application.

Key Features

  • Fuel tank harness connector for electrical connector repair
  • Oval connector shape for a direct-style harness interface
  • Male connector body with female blade terminals
  • Includes butt splices for wire repair work
  • Built with high-grade materials to support strong conductivity and consistent terminal contact
  • Standard Ignition S-1571 replacement connector for GM fuel tank harness service

Detailed Description

This Standard Ignition fuel tank harness connector is engineered for technicians replacing damaged or unreliable connector ends in the fuel tank circuit. The design uses six female blade terminals and a six-wire layout to match the original harness connection style used on select GM vehicles. Standard Ignition focuses on connector repair parts that address common failure points in electrical systems, helping restore a stable connection where the original component has deteriorated.

Use Standard Ignition S-1571 when servicing fuel tank harness wiring on 2005-2009 Cadillac STS and 2009 Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook. The connector’s oval profile and OE-style terminal arrangement make it a practical choice for fuel system electrical repair on these applications.

What It Helps Fix

  • Broken or heat-damaged fuel tank harness connector ends
  • Corroded terminals causing intermittent electrical contact
  • Loose terminal fitment in the fuel tank wiring connector
  • Wiring repairs after connector housing damage
  • Fuel system electrical faults traced to connector failure

Installation Notes and Tips

Verify connector shape, terminal style, and wire count against the original harness before installation. Match each wire position carefully during repair, and follow proper electrical service procedures when splicing and sealing the harness. Confirm fitment for the specific vehicle and model year before replacing the connector.

Quality Assurance

Standard Ignition builds its pigtails and sockets with high-grade materials and long-standing electrical component development focused on technician repair needs. S-1571 is a replacement connector designed for dependable conductivity and consistent terminal engagement in the listed GM fuel tank harness applications.

BrandStandard Ignition
Part NumberS-1571
Connector GenderMale
Connector Quantity1
Connector ShapeOval
ContentsIncludes butt splices
Terminal GenderFemale
Terminal Quantity6
Terminal TypeBlade
Wire Quantity6

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2009BuickEnclaveN/A
2009CadillacSTSN/A
2009ChevroletTraverseN/A
2009GMCAcadiaN/A
2009SaturnOutlookN/A
2008CadillacSTSN/A
2007CadillacSTSN/A
2006CadillacSTSN/A
2005CadillacSTSN/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:

88988393EC1068PT1069

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