R1 Concepts 2551-1878-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Honda Civic and Acura RDX

R1 Concepts R1 Optimum OE Pads, part number 2551-1878-00, are rear disc brake pads built for direct-fit replacement on select Honda and Acura applications. This set is listed for the rear position on 2016-2026 Honda Civic and 2019 Acura RDX models.

Key Features

• Disc brake pad set for rear axle service
• OE-style replacement from the R1 Optimum OE Pads line
• Fits 2016-2026 Honda Civic, rear
• Fits 2019 Acura RDX, rear
• Part number 2551-1878-00 for application matching

Product Details

The R1 Optimum OE Pads line is positioned as an OE replacement brake pad solution for everyday driving and routine brake service. This rear pad set, 2551-1878-00, is cataloged for Honda Civic rear brake pad replacement across 2016-2026 model years and for the 2019 Acura RDX rear. Use this part when you need a direct replacement disc brake pad set for the rear brake system on these vehicles.

Common Issues This Part Can Address

• Worn rear brake pads
• Brake noise from pad wear
• Reduced rear braking performance
• Uneven pad thickness during brake service
• Maintenance replacement for rear disc brakes

Installation Notes

Verify rear axle fitment before ordering and confirm the vehicle year, make, and model against the listing. Inspect rotors, calipers, and related brake components during installation, and follow the vehicle manufacturer’s service procedure for pad replacement and bedding.

Quality Assurance

R1 Concepts identifies this part as part of its R1 Optimum OE Pads product line. Cross-reference part numbers are not provided in the supplied data.