R1 Concepts 2551-1114-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Subaru Applications

R1 Concepts R1 Optimum OE Pads part number 2551-1114-00 are rear disc brake pads for a wide range of Subaru models. This rear brake pad set is listed for Subaru Crosstrek, Impreza, WRX, Forester, BRZ, XV Crosstrek, Legacy, and Outback applications across multiple model years.

Key Features

• Disc brake pad set for rear axle use
• R1 Optimum OE Pads product line from R1 Concepts
• Application-specific fitment for Subaru rear brake systems
• Part number 2551-1114-00 for accurate ordering and lookup
• Coverage for 2005-2023 Subaru rear brake pad applications

Fitment Details

• Fits 2016-2023 Subaru Crosstrek, rear.
• Fits 2008-2023 Subaru Impreza, rear.
• Fits 2021 Subaru WRX, rear, Manual Parking Brake; R1 Optimum OE Pads.
• Fits 2016-2017 Subaru WRX, rear, Manual Parking Brake; R1 Optimum OE Pads.
• Fits 2020 Subaru WRX, rear, Dual Piston Front Calipers; R1 Optimum OE Pads.
• Fits 2018-2019 Subaru WRX, rear, Red Calipers; R1 Optimum OE Pads.
• Fits 2009-2018 Subaru Forester, rear.
• Fits 2013-2015 Subaru BRZ, rear, Solid Rear Disc; R1 Optimum OE Pads.
• Fits 2012-2015 Subaru WRX, rear.
• Fits 2013-2015 Subaru XV Crosstrek, rear.
• Fits 2005-2014 Subaru Legacy, rear.
• Fits 2005-2014 Subaru Outback, rear.

What This Part Is Used For

• Replacing worn rear brake pads on Subaru Crosstrek and Subaru Impreza models
• Restoring rear braking performance on Subaru WRX applications with listed caliper or parking brake configurations
• Addressing brake noise, reduced pad material, or uneven rear braking feel
• Servicing rear brake wear on Subaru Forester, BRZ, Legacy, and Outback vehicles

Installation Notes and Tips

Confirm rear axle fitment against the exact year, model, and brake configuration before installation. This part number 2551-1114-00 is listed for rear use only, and several Subaru WRX applications require matching the noted caliper or parking brake setup. Inspect rotors, calipers, and pad hardware condition during brake service and follow the vehicle manufacturer’s service procedure.

Quality Assurance

R1 Concepts identifies this set as part of its R1 Optimum OE Pads line, an OE-style brake pad offering for Subaru rear brake applications. Verify the part number 2551-1114-00 and the listed fitment notes before purchase to ensure correct application selection.