HomeDorman 590-203 Air Bag Impact Sensor - Radiator Support
Part #: 590-203

Dorman 590-203 Air Bag Impact Sensor - Radiator Support

Radiator Support
20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Escalade, Escalade ESV, Escalade EXT, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Dorman 590-203 Air Bag Impact Sensor

Dorman 590-203 is an air bag impact sensor built to match the original sensor’s fit and function on specified vehicles. It is engineered for durable, reliable performance in the front-end sensing location at the radiator support.

Key Features

  • Direct-fit air bag impact sensor for specified applications
  • Female connector with 2 terminals
  • Designed to match OE fit and function
  • Built for dependable performance in the radiator support position
  • Cross-references Dorman 590-203 with 15854647

Detailed Description

This air bag impact sensor is a replacement for vehicles that use the radiator support mounting location and the stamped 15854647 configuration. It is listed for 2007-2008 Cadillac Escalade, Escalade ESV, and Escalade EXT; 2007-2008 Chevrolet Avalanche, Suburban 1500, Suburban 2500, and Tahoe; and 2007-2008 GMC Yukon, Yukon XL 1500, and Yukon XL 2500. The Dorman 590-203 part number is also referenced by 5s13672, su15078, T65004, and t65004 for the same application.

What It Helps Address

  • Air bag warning light concerns related to a failed impact sensor
  • Crash sensing faults at the front radiator support location
  • Loss of proper supplemental restraint system signal input
  • Replacement needs after corrosion, impact damage, or electrical failure

Installation Notes and Tips

Verify the connector style, terminal count, and radiator support mounting location before installation. Confirm the vehicle year, make, and model against the fitment list, especially on 2008 Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications. Follow factory service procedures for supplemental restraint system components and clear any diagnostic trouble codes after installation.

Quality Assurance

Dorman designs this sensor to match the original part’s fit and function and to deliver durable, reliable operation in specified applications.

BrandDorman
Part Number590-203
Terminal Quantity2
Connector GenderFemale
Package Contents1 sensor

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2008CadillacEscaladeRadiator SupportStamped 15854647
2008CadillacEscalade ESVRadiator SupportStamped 15854647
2008CadillacEscalade EXTRadiator SupportStamped 15854647
2008ChevroletAvalancheRadiator SupportStamped 15854647
2008ChevroletSuburban 1500Radiator SupportStamped 15854647
2008ChevroletSuburban 2500Radiator SupportStamped 15854647
2008ChevroletTahoeRadiator SupportStamped 15854647
2008GMCYukonRadiator SupportStamped 15854647
2008GMCYukon XL 1500Radiator SupportStamped 15854647
2008GMCYukon XL 2500Radiator SupportStamped 15854647
2007CadillacEscaladeRadiator Support
2007CadillacEscalade ESVRadiator Support
2007CadillacEscalade EXTRadiator Support
2007ChevroletAvalancheRadiator Support
2007ChevroletSuburban 1500Radiator Support
2007ChevroletSuburban 2500Radiator Support
2007ChevroletTahoeRadiator Support
2007GMCYukonRadiator Support
2007GMCYukon XL 1500Radiator Support
2007GMCYukon XL 2500Radiator Support

* 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:

158546475s13672su15078t65004

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