Standard Ignition

Standard Ignition CSP320 Air Bag Clockspring

Brand Standard Ignition CSP320
Color/Finish Black, yellow
Connector Gender Female: male: female; male
Connector Quantity 4
Connector Shape Rectangular
Connector Type Plug in
Contents Clockspring
Finish Plastic
Hardware Included No
Terminal Gender Female + male
Terminal Quantity 24
Terminal Type Blade and pin
Wire Quantity 4
Fits Chevrolet, GMC, and Hummer · 33 vehicles

Plug-in design. Simplifies installation with a direct electrical connection.

Rectangular connectors. Help ensure a secure, organized connection layout.

Blade and pin terminals. Provide reliable contact for the air bag system.

Cross-references 15829231, CLS422 and CPI521 for the same application. See all 3.

$275.88Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Standard Ignition CSP320 Air Bag Clockspring

Standard Ignition CSP320 is an air bag clockspring for vehicles that use a steering wheel-mounted electrical connection for the supplemental restraint system and related steering wheel controls. It is built with a black and yellow plastic finish and a rectangular plug-in connector layout for direct replacement service.

Key Features

  • Air bag clockspring for steering wheel electrical continuity
  • Black and yellow plastic construction
  • Rectangular plug-in connector design
  • 4 connectors with female and male terminal configurations
  • 24 blade and pin terminals
  • 4-wire design
  • Direct interchange reference for OE-style service

Fitment and Application

Compatible with 2007-2014 Chevrolet Silverado 2500 HD, N/A. Compatible with 2007-2014 Chevrolet Silverado 3500 HD, N/A. Compatible with 2007-2014 GMC Sierra 2500 HD, N/A. Compatible with 2007-2014 GMC Sierra 3500 HD, N/A. Compatible with 2008 Hummer H2, N/A.

This part cross-references 15829231 and CLS422 for the same application.

What It Helps Resolve

  • Air bag warning light caused by a worn steering wheel clockspring
  • Loss of steering wheel electrical signal continuity
  • Intermittent horn operation tied to the steering column circuit
  • Faults in steering wheel-mounted controls that share the column connection
  • Open or damaged internal ribbon circuit in the clockspring assembly

Installation Notes

Install CSP320 with the steering system centered and the battery disconnected before service. Verify connector orientation, terminal engagement, and proper alignment during installation to protect the air bag circuit and restore steering wheel electrical function. Confirm vehicle-specific fitment for Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD, and Hummer H2 applications before replacement.

Quality Assurance

Standard Ignition supplies replacement electrical components for service work, and CSP320 is built to match the connector style, terminal layout, and application requirements listed for the supported vehicles.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2014ChevroletSilverado 2500 HDN/A
2014ChevroletSilverado 3500 HDN/A
2014GMCSierra 2500 HDN/A
2014GMCSierra 3500 HDN/A
2013ChevroletSilverado 2500 HDN/A
2013ChevroletSilverado 3500 HDN/A
2013GMCSierra 2500 HDN/A
2013GMCSierra 3500 HDN/A
2012ChevroletSilverado 2500 HDN/A
2012ChevroletSilverado 3500 HDN/A
2012GMCSierra 2500 HDN/A
2012GMCSierra 3500 HDN/A
2011ChevroletSilverado 2500 HDN/A
2011ChevroletSilverado 3500 HDN/A
2011GMCSierra 2500 HDN/A
2011GMCSierra 3500 HDN/A
2010ChevroletSilverado 2500 HDN/A
2010ChevroletSilverado 3500 HDN/A
2010GMCSierra 2500 HDN/A
2010GMCSierra 3500 HDN/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500 HDN/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500 HDN/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2008HummerH2N/A
2007ChevroletSilverado 2500 HDExtended Cab PickupN/A
2007ChevroletSilverado 3500 HDN/A
2007GMCSierra 2500 HDStandard Cab PickupN/A
2007GMCSierra 3500 HDN/A
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15829231CLS422CPI521