Dorman 590-203 Air Bag Impact Sensor - Radiator Support

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.