R1 Concepts 2551-2166-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Porsche Cayenne

R1 Concepts R1 Optimum OE Pads part number 2551-2166-00 are rear disc brake pads for select Porsche Cayenne applications. This OE-style pad set is listed for 2019-2020 and 2022-2023 Porsche Cayenne rear fitment, including vehicles that require BPS-02042 sensors.

Key Features

• Disc brake pad set for the rear axle
• R1 Concepts R1 Optimum OE Pads product line
• Fits 2019-2020 Porsche Cayenne, rear
• Fits 2022-2023 Porsche Cayenne, rear
• Requires sensors BPS-02042 (2) on listed applications
• Part number 2551-2166-00 for fitment verification

Product Details

The R1 Optimum OE Pads line is positioned as an OE-style brake pad solution for drivers who want a direct replacement format for factory rear brake service. For Porsche Cayenne rear brake maintenance, 2551-2166-00 provides a fitment-specific option for the 2019-2020 and 2022-2023 model years. Use this part when servicing rear brake wear on the Porsche Cayenne and when the application calls for BPS-02042 sensors.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Brake Issues Addressed

• Rear brake pad wear
• Brake squeal from worn pad material
• Reduced braking response from thin pads
• Brake warning service intervals on Porsche Cayenne rear brakes
• Uneven rear pad replacement needs during brake service

Installation Notes

Verify rear fitment by model year before ordering. For listed Porsche Cayenne applications, confirm that BPS-02042 sensors are required and replace both sensors as specified for the vehicle. Inspect rotors, caliper condition, and pad contact surfaces during installation. Part number 2551-2166-00 should be matched to the rear axle only.

Quality Assurance

R1 Concepts identifies this as part of the R1 Optimum OE Pads line, an OE-style brake pad offering for application-specific replacement on the Porsche Cayenne.