Standard Ignition S-1237 Suspension Ride Height Sensor Connector

Brand Standard Ignition S-1237
Connector Gender Male
Connector Quantity 1
Contents Includes butt splices
Harness Length - inches 16"
Terminal Gender Female
Terminal Quantity 2
Terminal Type Pin socket
Wire Quantity 2
Fits Buick, Cadillac, Chevrolet, and GMC · 106 vehicles

OE-style replacement. Designed to fix common failure issues in electrical connectors.

High-grade materials. Built for strong conductivity and reliable connections.

Includes butt splices. Ready for a straightforward repair.

Cross-references OSC 1399, 1P2031 and 15306332 for the same application. See all 6.

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Suspension Ride Height Sensor Connector

Standard Ignition S-1237 is a suspension ride height sensor connector built for electrical repair where the original connector has failed, corroded, or lost terminal integrity. It uses high-grade materials to support strong conductivity and a secure connection on vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon.

This Standard Ignition S-1237 pigtail is designed for technicians replacing damaged suspension sensor wiring on GM applications. It also cross-references OSC 1399 for the same application.

Key Features

  • Male connector with female pin socket terminals
  • 16-inch harness length for repair routing
  • 2-wire design for suspension sensor electrical repair
  • Includes butt splices for wire-to-wire connection
  • Built with materials selected for conductivity and connection reliability
  • Direct-fit style repair connector for common GM suspension applications

Detailed Description

Standard Ignition S-1237 is a suspension ride height sensor connector intended for restoring the electrical connection at the sensor harness. It is engineered for vehicles that use a 2-terminal connector layout and is listed across a wide range of GM platforms, including 2000-2009 Buick Lucerne, Cadillac DTS, Cadillac Escalade, Chevrolet Avalanche, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL applications. For technicians servicing a Cadillac Escalade or Chevrolet Tahoe, this connector provides a practical repair path when the original plug is damaged or intermittent.

Standard Ignition builds its pigtails and sockets with a focus on fit, conductivity, and repair durability. Part number S-1237 is a service connector solution for suspension electrical work where the factory connector body or terminals are no longer dependable. This part also cross-references 1P2031 for the same application.

What It Helps Fix

  • Broken or cracked suspension ride height sensor connector housings
  • Corroded terminals causing intermittent sensor signals
  • Loose electrical contact at the ride height sensor harness
  • Damaged wiring near the connector splice point
  • Faults related to suspension sensor connector failure on GM trucks and SUVs

Installation Notes and Tips

Match the connector style, terminal gender, and wire count before installation. Use proper splice technique when joining the harness, and verify terminal seating and wire routing after repair. Confirm application details against the vehicle’s original connector before final assembly on Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon models.

Quality Assurance

Standard Ignition applies decades of electrical component development to its pigtails and sockets, with materials selected to support consistent conductivity and dependable connections. The S-1237 is designed as a repair-focused connector for original equipment failures in suspension electrical systems.

This part fits 106 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2009BuickLucerne—N/A—
2009CadillacDTS—N/A—
2009CadillacEscalade—N/A—
2009CadillacEscalade ESV—N/A—
2009CadillacEscalade EXT—N/A—
2009ChevroletAvalanche—N/A—
2009ChevroletSuburban 1500—N/A—
2009ChevroletSuburban 2500—N/A—
2009ChevroletTahoe—N/A—
2009GMCYukon—N/A—
2009GMCYukon XL 1500—N/A—
2009GMCYukon XL 2500—N/A—
2008BuickLucerne—N/A—
2008CadillacDTS—N/A—
2008CadillacEscalade—N/A—
2008CadillacEscalade ESV—N/A—
2008CadillacEscalade EXT—N/A—
2008ChevroletAvalanche—N/A—
2008ChevroletSuburban 1500—N/A—
2008ChevroletSuburban 2500—N/A—
2008ChevroletTahoe—N/A—
2008GMCYukon—N/A—
2008GMCYukon XL 1500—N/A—
2008GMCYukon XL 2500—N/A—
2007BuickLucerne—N/A—
2007CadillacDTS—N/A—
2007CadillacEscalade—N/A—
2007CadillacEscalade ESV—N/A—
2007CadillacEscalade EXT—N/A—
2007ChevroletAvalanche—N/A—
2007ChevroletSuburban 1500—N/A—
2007ChevroletSuburban 2500—N/A—
2007ChevroletTahoe—N/A—
2007GMCYukon—N/A—
2007GMCYukon XL 1500—N/A—
2007GMCYukon XL 2500—N/A—
2006BuickLucerne—N/A—
2006CadillacDTS—N/A—
2006CadillacEscalade—N/A2-terminal female black Sun Visor Light connector
2006CadillacEscalade ESV—N/A2-terminal female black Sun Visor Light connector
2006CadillacEscalade EXT—N/A2-terminal female black Sun Visor Light connector
2006ChevroletAvalanche 1500—N/A2-terminal female black Sun Visor Light connector
2006ChevroletAvalanche 2500—N/A2-terminal female black Sun Visor Light connector
2006ChevroletSuburban 1500—N/A2-terminal female black Sun Visor Light connector
2006ChevroletSuburban 2500—N/A2-terminal female black Sun Visor Light connector
2006ChevroletTahoe—N/A2-terminal female black Sun Visor Light connector
2006GMCYukon—N/A2-terminal female black Sun Visor Light connector
2006GMCYukon XL 1500—N/A2-terminal female black Sun Visor Light connector
2006GMCYukon XL 2500—N/A2-terminal female black Sun Visor Light connector
2005CadillacEscalade—N/A2-terminal female black Sun Visor Light connector
2005CadillacEscalade ESV—N/A2-terminal female black Sun Visor Light connector
2005CadillacEscalade EXT—N/A2-terminal female black Sun Visor Light connector
2005ChevroletAvalanche 1500—N/A2-terminal female black Sun Visor Light connector
2005ChevroletAvalanche 2500—N/A2-terminal female black Sun Visor Light connector
2005ChevroletSuburban 1500—N/A—
2005ChevroletSuburban 2500—N/A—
2005ChevroletTahoe—N/A—
2005GMCYukon—N/A2-terminal female black Sun Visor Light connector
2005GMCYukon XL 1500—N/A2-terminal female black Sun Visor Light connector
2005GMCYukon XL 2500—N/A2-terminal female black Sun Visor Light connector
2004CadillacEscalade—N/A2-terminal female black Sun Visor Light connector
2004CadillacEscalade ESV—N/A2-terminal female black Sun Visor Light connector
2004CadillacEscalade EXT—N/A2-terminal female black Sun Visor Light connector
2004ChevroletAvalanche 1500—N/A2-terminal female black Sun Visor Light connector
2004ChevroletAvalanche 2500—N/A2-terminal female black Sun Visor Light connector
2004ChevroletSuburban 1500—N/A2-terminal female black Sun Visor Light connector
2004ChevroletSuburban 2500—N/A2-terminal female black Sun Visor Light connector
2004ChevroletTahoe—N/A2-terminal female black Sun Visor Light connector
2004GMCYukon—N/A2-terminal female black Sun Visor Light connector
2004GMCYukon XL 1500—N/A2-terminal female black Sun Visor Light connector
2004GMCYukon XL 2500—N/A2-terminal female black Sun Visor Light connector
2003CadillacEscalade—N/A2-terminal female black Sun Visor Light connector
2003CadillacEscalade ESV—N/A2-terminal female black Sun Visor Light connector
2003CadillacEscalade EXT—N/A2-terminal female black Sun Visor Light connector
2003CadillacSeville—N/A2-terminal female black Sun Visor Light connector
2003ChevroletAvalanche 1500—N/A2-terminal female black Sun Visor Light connector
2003ChevroletAvalanche 2500—N/A2-terminal female black Sun Visor Light connector
2003ChevroletSuburban 1500—N/A—
2003ChevroletSuburban 2500—N/A—
2003ChevroletTahoe—N/A—
2003GMCYukon—N/A2-terminal female black Sun Visor Light connector
2003GMCYukonDenaliN/A—
2003GMCYukon XL 1500—N/A2-terminal female black Sun Visor Light connector
2003GMCYukon XL 1500DenaliN/A—
2003GMCYukon XL 2500—N/A2-terminal female black Sun Visor Light connector
2002CadillacEscalade—N/A2-terminal female black Sun Visor Light connector
2002CadillacEscalade EXT—N/A2-terminal female black Sun Visor Light connector
2002CadillacSeville—N/A2-terminal female black Sun Visor Light connector
2002ChevroletSuburban 1500—N/A—
2002ChevroletSuburban 2500—N/A—
2002ChevroletTahoe—N/A—
2002GMCYukon—N/A2-terminal female black Sun Visor Light connector
2002GMCYukon XL 1500—N/A2-terminal female black Sun Visor Light connector
2002GMCYukon XL 2500—N/A2-terminal female black Sun Visor Light connector
2001ChevroletSuburban 1500—N/A—
2001ChevroletSuburban 2500—N/A—
2001ChevroletTahoe—N/A—
2001GMCYukon—N/A2-terminal female black Sun Visor Light connector
2001GMCYukon XL 1500—N/A2-terminal female black Sun Visor Light connector
2001GMCYukon XL 2500—N/A2-terminal female black Sun Visor Light connector
2000ChevroletSuburban 1500—N/A—
2000ChevroletSuburban 2500—N/A—
2000ChevroletTahoe—N/A—
2000GMCYukon—N/A2-terminal female black Sun Visor Light connector
2000GMCYukon XL 1500—N/A2-terminal female black Sun Visor Light connector
2000GMCYukon XL 2500—N/A2-terminal female black Sun Visor Light connector
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
OSC — 13991P203115306332EC734PT735PTA2442