ACDelco 20863945 Remote Control Door Lock Receiver Keyless Entry Module

The ACDelco 20863945 is a genuine GM remote keyless entry receiver module that receives radio frequency signals from remote key fobs to lock and unlock vehicle doors. This receiver collects a signal from the transmitter in your vehicle's keyless entry device and uses it to unlock or lock the doors.

Key Features:

• Factory original equipment replacement part for Chevrolet, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile, and Hummer vehicles
• Designed, engineered, and tested to rigorous standards and backed by General Motors
• Replaces part number 20818271
• Held to federal safety and quality standards and guaranteed by GM Replacement Parts Limited Warranty

Important Installation Note: This part requires programming or special setup procedures; GM Service Information provides programming and tool requirements. Recommended for replacement during remote entry system repair or module failure.