ACDelco 20835557 Driver Side Door Lock and Window Switch - Replacement for GM Vehicles | Easy Installation & Durable Design | Perfect for Chevy, GMC, Cadillac & Buick Models

An ACDelco GM Original Equipment Door Lock and Window Switch is a GM-recommended replacement for your vehicle’s original component. It enables you to lock and unlock your vehicle’s doors, as well as roll your vehicle’s windows up and down. This original equipment door lock and window switch has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

For proper installation or programming instructions, contact your nearest GM Dealer or ACDelco Service Center

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle