Standard Ignition PWS376 Disc Brake Pad Wear Sensor - Rear or Rear Left

Rear Brake Pad Wear Sensor for GM Applications

Standard Ignition PWS376 is a disc brake pad wear sensor for rear brake caliper mounting locations. It uses a female oval connector with a male blade terminal layout for direct-style electrical connection in supported GM vehicles. This sensor helps monitor rear brake pad condition on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade.

• Disc brake pad wear sensor for rear brake systems
• Mounts at the brake caliper
• Female connector with oval shape
• Male blade terminals, 2-terminal design
• Fits rear and rear left positions where listed
• Standard Ignition PWS376 replacement part

Fitment and Cross References

Compatible With 2021-2023 Cadillac Escalade, rear; 2021-2023 Cadillac Escalade ESV, rear; 2023 Cadillac LYRIQ, rear; 2019-2023 Chevrolet Cheyenne, rear; 2023 Chevrolet Colorado, rear left; 2019-2023 Chevrolet Silverado 1500, rear; 2021-2023 Chevrolet Tahoe, rear; 2023 GMC Canyon, rear left; 2022-2023 GMC Hummer EV Pickup, rear; 2019-2023 GMC Sierra 1500, rear; 2021-2023 GMC Yukon, rear; 2021-2023 GMC Yukon XL, rear; 2022 Chevrolet Silverado 1500 LTD, rear; 2022 GMC Sierra 1500 Limited, rear; 2019 Chevrolet Silverado 1500 LD, rear.

This part cross-references Dorman - First Stop BW1031 and Raybestos Brakes EWS258 for the same application.

What This Sensor Helps Address

• Brake pad wear warning light concerns
• Faulty or damaged rear pad wear sensor readings
• Intermittent brake wear indicator signals
• Sensor replacement during rear brake service
• Electrical connection issues at the brake caliper

Installation Notes and Tips

Verify the connector shape, terminal style, and rear caliper mounting location before installation. Match the vehicle position exactly, especially on 2023 Chevrolet Colorado and 2023 GMC Canyon rear left applications. Inspect the brake pad wear circuit and connector for corrosion, abrasion, or broken terminals before installing Standard Ignition PWS376.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and ignition components. PWS376 is built to match the listed connector and terminal configuration for the specified GM rear brake applications.