Description: Genuine GM Steering Power Variable Control Module, part number 84024543. This GM OEM steering power variable control module is an electronic control module that operates and monitors its vehicle system using inputs from sensors and switches. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 84024543 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.