HomeStandard Ignition S-1258 Junction Block Connector
Part #: S-1258

Standard Ignition S-1258 Junction Block Connector

44 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Oldsmobile, Colorado, Trailblazer, Canyon, Envoy, Savana 1500, Savana 2500, Savana 3500, Express 1500, Express 2500, Express 3500, SSR, Trailblazer EXT, Envoy XL, Envoy XUV, and Bravada
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Reliable Junction Block Connector for Chevrolet, GMC, and Oldsmobile

The Standard Ignition S-1258 junction block connector is designed to provide secure and efficient electrical connections for select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with durable materials, this connector supports reliable wiring in various automotive electrical systems.

  • Connector Gender: Male
  • Includes Butt Splices for easy wire joining
  • Harness Length: 16 inches
  • Terminal Gender: Female
  • Two Blade Terminals included
  • Supports two wires for versatile applications

Durable Electrical Connector with Precise Specifications

The S-1258 junction block connector from Standard Ignition features a male connector designed to mate with female terminals, ensuring a secure fit. The included butt splices simplify the process of joining wires, while the 16-inch harness length offers flexibility during installation. Equipped with two female blade terminals, this connector supports two-wire configurations commonly found in electrical systems of Chevrolet Bravada, GMC Canyon, and Oldsmobile models. Its robust construction helps maintain consistent electrical flow and reduces the risk of connection failures.

Compatible Vehicles and Applications

This junction block connector is compatible with a range of Chevrolet, GMC, and Oldsmobile vehicles, including:

  • Chevrolet Bravada, Colorado, Express 1500/2500/3500, SSR, Trailblazer, Trailblazer EXT
  • GMC Canyon, Envoy, Envoy XL, Envoy XUV, Savana 1500/2500/3500
  • Oldsmobile models within similar electrical system configurations

Common Uses and Problem Solving

  • Replacing damaged or corroded junction block connectors
  • Restoring reliable electrical connections in vehicle wiring harnesses
  • Facilitating repairs involving blade terminal connections
  • Upgrading wiring harnesses for improved electrical continuity
  • Ensuring secure connections in lighting and body electrical systems

Installation Notes and Tips

  • Verify vehicle compatibility before installation using make and model details
  • Use proper crimping tools for butt splices to ensure secure wire connections
  • Inspect terminals for corrosion or damage prior to installation
  • Route the 16-inch harness carefully to avoid pinching or abrasion
  • Test electrical continuity after installation to confirm proper connection

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance. The S-1258 junction block connector undergoes rigorous quality control to maintain consistent electrical integrity. While specific warranty details may vary, Standard Ignition typically offers coverage against manufacturing defects to support long-term reliability.

BrandStandard Ignition
Part NumberS-1258
Connector GenderMale
ContentsIncludes Butt Splices
Harness Length - inches16"
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletColoradoN/A
2009ChevroletTrailblazerN/ABrown; 2 Term. Female
2009GMCCanyonN/A
2009GMCEnvoyN/ABrown; 2 Term. Female
2007GMCSavana 1500N/ABrown; 2 Term. Female
2007GMCSavana 2500N/ABrown; 2 Term. Female
2007GMCSavana 3500N/ABrown; 2 Term. Female
2006ChevroletExpress 1500N/ABrown; 2 Term. Female
2006ChevroletExpress 2500N/ABrown; 2 Term. Female
2006ChevroletExpress 3500N/ABrown; 2 Term. Female
2006GMCSavana 1500N/ABrown; 2 Term. Female
2006GMCSavana 2500N/ABrown; 2 Term. Female
2006GMCSavana 3500N/ABrown; 2 Term. Female
2005ChevroletExpress 1500N/ABrown; 2 Term. Female
2005ChevroletExpress 2500N/ABrown; 2 Term. Female
2005ChevroletExpress 3500N/ABrown; 2 Term. Female
2005ChevroletSSRN/ABrown; 2 Term. Female
2005ChevroletTrailblazerN/A
2005ChevroletTrailblazer EXTN/A
2005GMCEnvoyN/A
2005GMCEnvoy XLN/A
2005GMCEnvoy XUVN/A
2005GMCSavana 1500N/ABrown; 2 Term. Female
2005GMCSavana 2500N/ABrown; 2 Term. Female
2005GMCSavana 3500N/ABrown; 2 Term. Female
2004ChevroletExpress 1500N/ABrown; 2 Term. Female
2004ChevroletExpress 2500N/ABrown; 2 Term. Female
2004ChevroletExpress 3500N/ABrown; 2 Term. Female
2004ChevroletTrailblazerN/ABrown; 2 Term. Female
2004ChevroletTrailblazer EXTN/ABrown; 2 Term. Female
2004GMCEnvoyN/ABrown; 2 Term. Female
2004GMCEnvoy XLN/ABrown; 2 Term. Female
2004GMCEnvoy XUVN/ABrown; 2 Term. Female
2004GMCSavana 1500N/ABrown; 2 Term. Female
2004GMCSavana 2500N/ABrown; 2 Term. Female
2004GMCSavana 3500N/ABrown; 2 Term. Female
2004OldsmobileBravadaN/ABrown; 2 Term. Female
2003ChevroletExpress 1500N/ABrown; 2 Term. Female
2003ChevroletExpress 2500N/ABrown; 2 Term. Female
2003ChevroletExpress 3500N/ABrown; 2 Term. Female
2003ChevroletSSRN/ABrown; 2 Term. Female
2003GMCSavana 1500N/ABrown; 2 Term. Female
2003GMCSavana 2500N/ABrown; 2 Term. Female
2003GMCSavana 3500N/ABrown; 2 Term. Female

* 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:

153064131P2584EC755PT13340PTA2234

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