R1 Concepts 2551-2271-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Mercedes-Benz Compact SUVs

R1 Concepts R1 Optimum OE Pads part number 2551-2271-00 are rear disc brake pads for select Mercedes-Benz compact models. This set covers rear brake service for the CLA250, GLA250, and GLB250 across the listed model years.

• Rear disc brake pad set for OE-style replacement service
• Fits 2020-2026 Mercedes-Benz CLA250, rear, AMG Sports Package; R1 Optimum Oe Pads
• Fits 2021-2026 Mercedes-Benz GLA250, rear, (USA/CANADA); R1 Optimum Oe Pads
• Fits 2020-2026 Mercedes-Benz GLB250, rear, R1 Optimum Oe Pads
• Part number 2551-2271-00 for rear brake maintenance and pad replacement

Product Details

The R1 Optimum OE Pads line focuses on direct-fit brake pad replacement for everyday road use. For drivers searching for rear brake pads for Mercedes-Benz CLA250, rear brake pads for Mercedes-Benz GLA250, or rear brake pads for Mercedes-Benz GLB250, this part provides a fitment-specific option for the rear axle. The 2551-2271-00 part number is the reference to use when matching this application.

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

Common Issues Addressed

• Worn rear brake pads
• Brake squeal from pad wear
• Reduced rear braking performance
• Uneven pad thickness during brake service
• Brake inspection failure due to pad wear

Installation Notes

Verify rear axle fitment by year, model, and market before installation. Inspect rotors, caliper condition, and pad contact surfaces during service, and follow Mercedes-Benz brake service procedures for the CLA250, GLA250, or GLB250. Confirm the part number 2551-2271-00 matches the vehicle application before assembly.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are cataloged as an OE-style brake pad set for the listed rear applications. Use the confirmed fitment data above to verify coverage for 2020-2026 Mercedes-Benz CLA250, 2021-2026 Mercedes-Benz GLA250, and 2020-2026 Mercedes-Benz GLB250.