HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-1685 Headlight Connector
Part #: S-1685

Standard Ignition S-1685 Headlight Connector

⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, GMC, and Oldsmobile, Rainier, Envoy XL, Envoy XUV, and Bravada
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Reliable Headlight Connector for Select GM SUVs

The Standard Ignition S-1685 headlight connector is designed to provide a secure and durable electrical connection for your vehicle's lighting system. Engineered specifically for select Buick, Chevrolet, GMC, and Oldsmobile models, this connector ensures consistent performance and ease of installation.

  • Male oval-shaped connector with two female blade terminals
  • Includes two-wire configuration for accurate fitment
  • Comes with butt splices for reliable wire connections
  • Compatible with Buick Bravada, Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy XL, Envoy XUV, Rainier, and Oldsmobile models
  • Part number S-1685 for precise identification

Product Features and Specifications

The S-1685 headlight connector features a male oval connector shape that fits securely into the corresponding female socket. It includes two female blade terminals designed to handle the electrical load of headlight circuits. The connector supports two wires, making it suitable for dual-wire headlight systems. Included butt splices facilitate a solid and safe wire connection, reducing the risk of electrical faults. This part is engineered to meet the electrical connector requirements of various GM SUVs, ensuring compatibility and reliable operation.

Compatible Vehicles and Applications

This headlight connector is compatible with multiple General Motors SUVs, including Buick Bravada, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy XL and Envoy XUV, as well as the GMC Rainier and select Oldsmobile models. It is ideal for replacing worn or damaged headlight connectors in these vehicles, restoring proper electrical connectivity and headlight function.

  • Resolves intermittent or faulty headlight connections
  • Replaces corroded or damaged connectors
  • Fixes loose or broken wiring in headlight circuits
  • Prevents electrical shorts caused by poor connections
  • Supports restoration of headlight functionality after collision repairs

Installation Notes and Tips

Installation of the Standard Ignition S-1685 headlight connector requires basic electrical knowledge and tools. Begin by disconnecting the vehicle battery to ensure safety. Use the included butt splices to connect the wires securely, ensuring proper crimping for a solid electrical connection. Verify the connector orientation matches the original to avoid misalignment. After installation, test the headlight operation before finalizing the assembly.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The S-1685 headlight connector undergoes quality control inspections to maintain consistent standards. While specific warranty details may vary, Standard Ignition typically offers coverage against manufacturing defects to provide confidence in the product's longevity.

BrandStandard Ignition
Part NumberS-1685
Connector GenderMale
Connector ShapeOval
ContentsIncludes Butt Splices
Terminal GenderFemale
Terminal TypeBlade

This part fits 26 vehicles. Search below:

YearMakeModelPositionNotes
2008ChevroletTrailblazerN/A
2007BuickRainierN/A
2007ChevroletTrailblazerN/A
2006BuickRainierN/A
2006ChevroletTrailblazerN/A
2006ChevroletTrailblazer EXTN/A
2006GMCEnvoy XLN/A
2005BuickRainierN/A
2005ChevroletTrailblazerN/A
2005ChevroletTrailblazer EXTN/A
2005GMCEnvoy XLN/A
2005GMCEnvoy XUVN/A
2004BuickRainierN/A
2004ChevroletTrailblazerN/A
2004ChevroletTrailblazer EXTN/A
2004GMCEnvoy XLN/A
2004GMCEnvoy XUVN/A
2004OldsmobileBravadaN/ALow Beam
2003ChevroletTrailblazerN/A
2003ChevroletTrailblazer EXTN/A
2003GMCEnvoy XLN/A
2003OldsmobileBravadaN/ALow Beam
2002ChevroletTrailblazerN/A
2002ChevroletTrailblazer EXTN/A
2002GMCEnvoy XLN/A
2002OldsmobileBravadaN/ALow Beam

* 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:

1P158557-5366645-20188988700953EC1182PT1183PTA1334

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