Rear Brake Pads for Classic BMW Applications

R1 Concepts R1 Optimum OE Pads are a rear disc brake pad set for select classic BMW models from 1982-1991. This part number, 2551-0279-00, is listed for rear fitment on BMW 318i, 325i, 528e, 535i, M5, and other period BMW applications with the specified wear sensor requirements.

Key Features

• Rear disc brake pad set for select BMW vehicles
• R1 Concepts R1 Optimum OE Pads product line
• Direct fitment coverage for 1982-1991 BMW rear brake applications
• Application-specific sensor requirements noted by vehicle
• Part number 2551-0279-00 for catalog and search reference

Fitment Details

• Fits 1991 BMW 318i, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1991 BMW 318is, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1987-1991 BMW 325i, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1987-1991 BMW 325is, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1988-1991 BMW 325iX, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1985-1989 BMW 635CSi, rear. Req Sensor BPS-31000 (1); R1 Optimum OE Pads.
• Fits 1982-1988 BMW 528e, rear. Req Sensor BPS-31000 (1); R1 Optimum OE Pads.
• Fits 1985-1988 BMW 535i, rear. Req Sensor BPS-31000 (1); R1 Optimum OE Pads.
• Fits 1988 BMW 535is, rear. Req Sensor BPS-31000 (1); R1 Optimum OE Pads.
• Fits 1988 BMW M5, rear. R1 Optimum OE Pads.
• Fits 1987-1988 BMW M6, rear. Req Sensor BPS-31000 (1); R1 Optimum OE Pads.
• Fits 1984-1987 BMW 325e, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1986-1987 BMW 325es, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1985-1986 BMW 524td, rear. Req Sensor BPS-31000 (1); R1 Optimum OE Pads.
• Fits 1985-1986 BMW 735i, rear. Req Sensor BPS-31001 (1); R1 Optimum OE Pads.
• Fits 1983-1984 BMW 533i, rear. Req Sensor BPS-31000 (1); R1 Optimum OE Pads.

What This Part Helps Address

• Rear brake pad wear on classic BMW 3 Series, 5 Series, 6 Series, and M models
• Squealing or reduced braking performance from worn disc pads
• Uneven rear brake response during routine maintenance replacement
• Restoration needs for older BMW rear brake service

Installation Notes

Verify rear axle application before ordering and match the sensor requirement listed for your vehicle. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. Confirm rotor condition, caliper operation, and pad fitment surfaces during brake service.

Quality Assurance

R1 Concepts identifies this as part of its R1 Optimum OE Pads line, built for OE-style rear brake replacement on the listed BMW applications. Part number 2551-0279-00 is provided for accurate catalog matching and fitment lookup.