R1 Concepts 2551-0511-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Nissan Sentra and NX

R1 Concepts R1 Optimum OE Pads, part number 2551-0511-00, are rear disc brake pad set replacements for select 1991-1994 Nissan Sentra and 1991-1993 Nissan NX applications. This OE-style pad set is built for drivers looking for a direct-fit rear brake service part for these compact Nissan models.

Key Features

• Disc brake pad set for rear axle service
• Fits 1991-1994 Nissan Sentra, rear
• Fits 1991-1993 Nissan NX, rear
• R1 Concepts R1 Optimum OE Pads product line
• Part number 2551-0511-00 for application matching

Product Details

The R1 Optimum OE Pads line is positioned as an OE-replacement brake pad option for everyday street use. For owners searching for rear brake pads for 1991-1994 Nissan Sentra or rear disc brake pads for 1991-1993 Nissan NX, this set provides a fitment-specific solution under the R1 Concepts catalog. The part number 2551-0511-00 should be used to confirm the correct rear pad application before ordering.

Common Brake Service Issues

• Rear brake pad wear that reduces stopping performance
• Squealing or noise from worn disc pads
• Uneven rear braking feel during normal driving
• Brake inspection findings that call for pad replacement

Installation Notes

Verify rear axle fitment by year, make, model, and position before installation. Inspect rotors, caliper condition, and pad contact surfaces during brake service, and follow the vehicle manufacturer’s service procedure for bedding and torque specifications. Confirm the rear application for 1991-1994 Nissan Sentra and 1991-1993 Nissan NX matches the vehicle on the lift.

Quality Assurance

R1 Concepts identifies this part as part of its R1 Optimum OE Pads line, and the catalog fitment is specific to rear brake service on the listed Nissan applications. Use part number 2551-0511-00 to verify the correct rear pad set for your vehicle.