Front Speed Sensor – GM (85016390)

a Front Speed Sensor from GM Genuine Parts, part 85016390, is a direct replacement for the unit fitted at the factory. The unit reports shaft or vehicle speed to the module that reads it. Catalogue application notes: Silverado, Sierra 2500 HD. Left. 2wd. Silverado, Sierra 3500 HD. 4wd, without zr2. Match 85016390 to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Shipped from our US warehouse with tracking.