Brembo A00452 Disc Brake Pad Wear Sensor - Rear

Brembo Rear Brake Pad Wear Sensor A00452

The Brembo A00452 disc brake pad wear sensor monitors brake pad thickness and alerts the driver when the pads reach minimal remaining life. Built to OE specifications, it is a direct replacement for the original rear wear sensor used on select Porsche and Volkswagen applications.

Key Features

• Electronic rear brake pad wear sensor for brake pad thickness monitoring
• OE-equivalent design for factory-style signal and warning function
• Made to match original equipment specifications
• Recommended replacement during brake pad service
• Fits rear brake applications on select Porsche Cayenne, Porsche Panamera, and Volkswagen Touareg models

Product Details

Brembo Premium OE Equivalent Wear Sensor A00452 is built for drivers who want the brake warning system to function as intended after pad service. This sensor tracks pad wear electronically and communicates when the brake pads are near their service limit. It is a direct-fit rear sensor for 2011-2018 Porsche Cayenne, 2011-2016 Porsche Panamera, and 2011-2017 Volkswagen Touareg rear brake applications. This part cross-references URO 95861236550 for the same application.

The Brembo wear sensor line focuses on OE-style replacement parts that restore the factory warning function without changing the vehicle’s original brake monitoring setup. For Porsche Cayenne and Porsche Panamera rear brake service, as well as Volkswagen Touareg rear brake maintenance, A00452 provides the correct sensor format for the listed applications.

Common Problems This Part Can Address

• Brake wear warning light stays on after pad replacement
• Brake pad thickness signal is no longer reading correctly
• Rear brake service requires a new wear sensor
• Original sensor is damaged during brake pad maintenance
• Factory brake warning system needs an OE-style replacement

Installation Notes

Replace the wear sensor during brake pad service whenever the original sensor has been triggered, damaged, or removed from the pad set. Confirm rear position and vehicle fitment before installation. For 2011-2018 Porsche Cayenne and 2011-2016 Porsche Panamera applications, note that this sensor excludes compatibility with Ceramic Composite Brakes.

Quality Assurance

Brembo manufactures this sensor to OE specifications so it performs like the original wear sensor on the vehicle. The part number A00452 is intended for direct replacement use on the listed rear brake applications.