Standard Ignition S-953 Ignition Coil Connector

Brand Standard Ignition S-953
Connector Gender Male
Contents Pigtail Assembly
Harness Length - inches 17"
Terminal Gender Female
Terminal Type Blade Plug
Fits Chevrolet, GMC, Hummer, Saab, Isuzu, Buick, and Oldsmobile · 95 vehicles

OE direct replacement. Pigtail assembly built to fix common failure issues.

High-grade materials. Promotes peak conductivity and secure electrical connections.

3-blade connector. Three-wire design for a reliable ignition coil connection.

Cross-references Champion Spark Plug 975, 1P1607 and 57-5388 for the same application. See all 7.

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Ignition Coil Connector for GM Applications

The Standard Ignition S-953 is an ignition coil connector pigtail assembly built for reliable electrical repair on a range of GM vehicles. It uses a 3-terminal female blade plug design with a 17-inch harness length to restore a secure connection where the original connector has failed.

Compatible With Chevrolet Colorado, GMC Canyon, Hummer H3, Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, and related applications, this connector is a direct-fit service part for common ignition coil wiring repairs. The S-953 part number is also a useful reference when matching the correct ignition coil connector for these vehicles.

Key Features

  • Ignition coil connector pigtail assembly
  • 3-terminal female blade plug terminal design
  • Male connector gender with 3-wire configuration
  • 17-inch harness length for service replacement
  • Built with high-grade materials for consistent conductivity and connection quality
  • Standard Ignition S-953 replacement part number

Detailed Product Overview

Standard Ignition S-953 is engineered as an electrical connector replacement for ignition coil circuits where heat, vibration, or corrosion has damaged the original plug. The connector design supports dependable terminal engagement and stable signal transfer, helping restore proper coil connection on vehicles such as the Chevrolet Colorado, GMC Canyon, and Hummer H3. Standard Ignition applies long-standing connector development experience to produce pigtails and sockets that address common failure points found in original equipment designs.

This part cross-references Champion Spark Plug 975 for the same application. The S-953 part number is also referenced alongside OE-style service numbers used in ignition connector repair catalogs.

What This Part Is Used For

  • Repairing a damaged ignition coil connector
  • Replacing brittle, heat-affected, or corroded coil wiring plugs
  • Restoring intermittent ignition coil electrical contact
  • Correcting misfires caused by poor connector engagement
  • Servicing broken terminals or damaged pigtail wiring on GM ignition systems

Installation Notes and Tips

Verify connector style, terminal count, and harness routing before installation. This part uses a 3-terminal female blade plug configuration with black and purple wire identification noted on several listed applications. Match the vehicle’s original connector shape and terminal layout to confirm fitment before splicing or securing the replacement pigtail.

Quality Assurance

Standard Ignition manufactures this connector using high-grade materials and application-focused engineering to support reliable conductivity and a secure electrical connection. The brand’s connector and pigtail lineup is developed to address common original-equipment failure issues in ignition and electrical repair work.

This part fits 95 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012ChevroletColorado2.9LL4N/ABlack and Purple; 3 Term. Female
2012ChevroletColorado3.7LL5N/ABlack and Purple; 3 Term. Female
2012GMCCanyon2.9LL4N/ABlack and Purple; 3 Term. Female
2012GMCCanyon3.7LL5N/ABlack and Purple; 3 Term. Female
2011ChevroletColorado2.9LL4N/ABlack and Purple; 3 Term. Female
2011ChevroletColorado3.7LL5N/ABlack and Purple; 3 Term. Female
2011GMCCanyon2.9LL4N/ABlack and Purple; 3 Term. Female
2011GMCCanyon3.7LL5N/ABlack and Purple; 3 Term. Female
2010ChevroletColorado2.9LL4N/ABlack and Purple; 3 Term. Female
2010ChevroletColorado3.7LL5N/ABlack and Purple; 3 Term. Female
2010GMCCanyon2.9LL4N/ABlack and Purple; 3 Term. Female
2010GMCCanyon3.7LL5N/ABlack and Purple; 3 Term. Female
2010HummerH33.7LL5N/ABlack and Purple; 3 Term. Female
2010HummerH3T3.7LL5N/ABlack and Purple; 3 Term. Female
2009ChevroletColorado2.9LL4N/ABlack and Purple; 3 Term. Female
2009ChevroletColorado3.7LL5N/ABlack and Purple; 3 Term. Female
2009ChevroletTrailblazer4.2LL6N/ABlack and Purple; 3 Term. Female
2009GMCCanyon2.9LL4N/ABlack and Purple; 3 Term. Female
2009GMCCanyon3.7LL5N/ABlack and Purple; 3 Term. Female
2009GMCEnvoy4.2LL6N/A3 Term. Female
2009HummerH33.7LL5N/ABlack and Purple; 3 Term. Female
2009HummerH3T3.7LL5N/ABlack and Purple; 3 Term. Female
2009Saab9-7x4.2LL6N/A
2008ChevroletColorado2.9LL4N/A
2008ChevroletColorado3.7LL5N/A
2008ChevroletTrailblazer4.2LL6N/ABlack and Purple; 3 Term. Female
2008GMCCanyon2.9LL4N/A
2008GMCCanyon3.7LL5N/A
2008GMCEnvoy4.2LL6N/A3 Term. Female
2008HummerH33.7LL5N/ABlack and Purple; 3 Term. Female
2008IsuzuAscenderN/A
2008Isuzui-290N/A
2008Isuzui-370N/A
2008Saab9-7x4.2LL6N/A
2007BuickRainier4.2LL6N/ABlack and Purple; 3 Term. Female
2007ChevroletColorado2.9LL4N/A
2007ChevroletColorado3.7LL5N/A
2007ChevroletTrailblazer4.2LL6N/ABlack and Purple; 3 Term. Female
2007GMCCanyon2.9LL4N/A
2007GMCCanyon3.7LL5N/A
2007GMCEnvoy4.2LL6N/ABlack and Purple; 3 Term. Female
2007HummerH3N/A
2007IsuzuAscenderN/A
2007Isuzui-290N/A
2007Isuzui-370N/A
2007Saab9-7x4.2LL6N/A
2006BuickRainier4.2LL6N/ABlack and Purple; 3 Term. Female
2006ChevroletColorado2.8LL4N/A
2006ChevroletColorado3.5LL5N/A
2006ChevroletTrailblazer4.2LL6N/ABlack and Purple; 3 Term. Female
2006ChevroletTrailblazer EXT4.2LL6N/ABlack and Purple; 3 Term. Female
2006GMCCanyon2.8LL4N/A
2006GMCCanyon3.5LL5N/A
2006GMCEnvoy4.2LL6N/ABlack and Purple; 3 Term. Female
2006GMCEnvoy XL4.2LL6N/ABlack and Purple; 3 Term. Female
2006HummerH3N/A
2006IsuzuAscender4.2LL6N/ABlack and Purple; 3 Term. Female
2006Isuzui-280N/A
2006Isuzui-350N/A
2006Saab9-7x4.2LL6N/A
2005BuickRainier4.2LL6N/ABlack and Purple; 3 Term. Female
2005ChevroletColorado2.8LL4N/A
2005ChevroletColorado3.5LL5N/A
2005ChevroletTrailblazer4.2LL6N/ABlack and Purple; 3 Term. Female
2005ChevroletTrailblazer EXT4.2LL6N/ABlack and Purple; 3 Term. Female
2005GMCCanyon2.8LL4N/A
2005GMCCanyon3.5LL5N/A
2005GMCEnvoy4.2LL6N/ABlack and Purple; 3 Term. Female
2005GMCEnvoy XL4.2LL6N/ABlack and Purple; 3 Term. Female
2005GMCEnvoy XUV4.2LL6N/A
2005IsuzuAscender4.2LL6N/ABlack and Purple; 3 Term. Female
2005Saab9-7x4.2LL6N/A
2004BuickRainier4.2LL6N/ABlack and Purple; 3 Term. Female
2004ChevroletColorado2.8LL4N/A
2004ChevroletColorado3.5LL5N/A
2004ChevroletTrailblazer4.2LL6N/ABlack and Purple; 3 Term. Female
2004ChevroletTrailblazer EXT4.2LL6N/ABlack and Purple; 3 Term. Female
2004GMCCanyon2.8LL4N/A
2004GMCCanyon3.5LL5N/A
2004GMCEnvoy4.2LL6N/A
2004GMCEnvoy XL4.2LL6N/A
2004GMCEnvoy XUV4.2LL6N/A
2004IsuzuAscender4.2LL6N/ABlack and Purple; 3 Term. Female
2004OldsmobileBravadaN/A
2003ChevroletTrailblazer4.2LL6N/ABlack and Purple; 3 Term. Female
2003ChevroletTrailblazer EXT4.2LL6N/ABlack and Purple; 3 Term. Female
2003GMCEnvoy4.2LL6N/A
2003GMCEnvoy XL4.2LL6N/A
2003IsuzuAscender4.2LL6N/ABlack and Purple; 3 Term. Female
2003OldsmobileBravadaN/A
2002ChevroletTrailblazerN/A
2002ChevroletTrailblazer EXTN/A
2002GMCEnvoy4.2LL6N/A
2002GMCEnvoy XL4.2LL6N/A
2002OldsmobileBravadaN/A
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Champion Spark Plug — 9751P160757-538815306431EC425PT5829PTA1335