R1 Concepts 2551-0445-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Porsche 924, 928, and 944

R1 Concepts R1 Optimum OE Pads, part number 2551-0445-00, are rear disc brake pads for select Porsche 924, 928, and 944 applications. This OE-style pad set is listed for specific rear fitments across 1978-1989 Porsche models, including Porsche 944 rear brake pad applications and Porsche 928 rear brake pad applications.

Key Features

• Disc brake pad set for rear axle use
• R1 Concepts R1 Optimum OE Pads product line
• Part number 2551-0445-00
• Application-specific fitment for select Porsche 924, 928, and 944 models
• Rear brake service part for street-driven classic Porsche platforms

Detailed Description

The R1 Optimum OE Pads line focuses on OE-style replacement brake pads for drivers who want a direct-fit service part for factory-equipped braking systems. This rear pad set is cataloged for 1978-1989 Porsche 924, Porsche 928, and Porsche 944 models, with fitment varying by year and sensor requirement. If you are searching for 2551-0445-00 rear brake pads for a Porsche 944 or Porsche 928, this listing covers the confirmed applications shown below.

Compatible With: Fits 1987-1989 Porsche 944, rear; Fits 1987-1988 Porsche 924, rear; Fits 1983-1986 Porsche 944, rear; Fits 1979-1985 Porsche 928, rear; Fits 1981-1982 Porsche 924, rear; Fits 1979 Porsche 924, rear; Fits 1978 Porsche 928, rear.

What It Helps Address

• Worn rear brake pads on a Porsche 924, 928, or 944
• Brake noise caused by pad wear
• Reduced rear braking performance from aged friction material
• Uneven braking feel during routine brake service
• Replacement needs during rear brake maintenance on classic Porsche models

Installation Notes and Tips

Verify the rear sensor requirement before ordering: 1987-1989 Porsche 944 requires BPS-02007 sensors (2), 1983-1986 Porsche 944 requires BPS-02004 sensors (2), 1979-1985 Porsche 928 requires BPS-02002 sensor (1), and 1978 Porsche 928 requires BPS-02001 sensor (1). 1981-1982 Porsche 924 and 1979 Porsche 924 are listed as Sport Turbo applications. Confirm rotor condition, caliper condition, and pad shape against the existing rear brake hardware before installation. Part number 2551-0445-00 should be matched to the exact vehicle year and rear brake configuration shown in the fitment list.

Quality Assurance

R1 Concepts catalogs this part within its R1 Optimum OE Pads line for application-specific brake service on select Porsche models. The confirmed fitment data and sensor notes provide a clear reference for ordering the correct rear brake pad set.