Buy 2004 Chevrolet Silverado 2500 HD LS Standard Cab Pickup 8.1L Vortec V8 A/T 4WD Air Bag Control - OEM Chevrolet Part # 12241489

Module.
A control Module used to control the air bags and restraint systems, and monitors information gathered by sensors. Assembly, INFL REST SENSOR AND DIAGN. Air Bag Control. Diagnostic unit. MDL SENSOR. Multiple Restraint System Control Unit. Restraint Control (RCM). SDM.

Air Bag Control Module

Fits Sierra 1500, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado

Silverado, Sierra; w/o Crew Cab; w/2" Body Raised. Standard & ext. cab, w/heavy duty.
Air Bag Control Module - Repair or Replace
If you have a persistent airbag or SRS warning light, the problem may be with the airbag control module in your 2004 Chevrolet Silverado.. A Chevrolet technician can diagnose and replace the failed module.