ACDelco 84688287 GM Original Equipment Disc Brake Pad Wear Sensor - Rear

The ACDelco 84688287 is a GM Original Equipment rear disc brake pad wear sensor designed to alert drivers when brake pads have worn to a point where replacement is necessary. This genuine OEM component ensures reliable brake system monitoring and maintains the factory-specified safety features of your GM vehicle.

Key Features:

• GM Original Equipment quality ensures exact fit and function
• Electronic wear sensor provides early warning of brake pad deterioration
• Designed for rear disc brake applications
• Direct replacement for worn or damaged brake pad sensors
• Helps prevent brake system damage from excessively worn pads

This brake pad wear sensor works by completing an electrical circuit that triggers a warning light on your dashboard when the brake pad material wears down to the sensor wire. Replacing this sensor during brake pad service ensures continued monitoring of your brake system health and maintains safe braking performance.