R1 Concepts 2551-1157-00 Disc Brake Pad Set - Rear

R1 Concepts Rear Brake Pads for OE-Style Service

R1 Concepts R1 Optimum OE Pads part number 2551-1157-00 are rear disc brake pads for a wide range of Hyundai and Kia applications. This disc brake pad set is built for direct rear brake service on select Optima, Sonata, Cadenza, Sportage, Tucson, Forte, Elantra, Accent, Rio, and Rio5 models.

Key Features

• Rear disc brake pad set for OE-style replacement service
• R1 Optimum OE Pads product line from R1 Concepts
• Part number 2551-1157-00 for accurate ordering and fitment lookup
• Fits multiple Hyundai and Kia rear brake applications from 2006-2020
• Application-specific coverage for models with rear disc brakes and listed parking brake configurations

Compatible Vehicle Applications

• Fits 2016-2020 Kia Optima, rear.
• Fits 2017-2019 Hyundai Sonata, rear.
• Fits 2015 Hyundai Sonata, rear.
• Fits 2016 Hyundai Sonata, rear, manual parking brake.
• Fits 2014-2016 Kia Cadenza, rear, manual parking brake.
• Fits 2011-2016 Kia Sportage, rear, USA/Canada.
• Fits 2010-2015 Hyundai Tucson, rear.
• Fits 2010-2013 Kia Forte, rear.
• Fits 2010-2013 Kia Forte Koup, rear.
• Fits 2012-2013 Kia Forte5, rear.
• Fits 2006-2012 Dodge Attitude, rear, rear disc.
• Fits 2009-2012 Hyundai Elantra, rear.
• Fits 2006-2007 Hyundai Accent, rear, rear disc.
• Fits 2006-2007 Kia Rio, rear, rear disc.
• Fits 2006-2007 Kia Rio5, rear, rear disc.

Product Details

The R1 Optimum OE Pads line focuses on direct-fit rear brake service for everyday driving needs. If you are replacing worn rear pads on a Kia Optima, Hyundai Sonata, or other listed Hyundai and Kia models, part number 2551-1157-00 provides a fitment-specific solution for the rear axle. This pad set also covers select Dodge Attitude applications with rear disc brakes.

Common Brake Issues This Part Addresses

• Squealing or noisy rear brake pads
• Reduced rear braking performance
• Brake pad wear that triggers service replacement
• Uneven rear pad contact on listed OE applications
• Maintenance replacement for rear disc brake systems

Installation Notes

Verify rear axle fitment, model year, and any listed notes before installation. Confirm whether the vehicle uses a manual parking brake or rear disc brake configuration where noted, especially on 2016 Hyundai Sonata, 2014-2016 Kia Cadenza, and 2006-2012 Dodge Attitude applications. Inspect rotors, caliper hardware, and brake fluid condition during service, and follow the vehicle manufacturer’s brake bedding procedure after installation.

Quality Assurance

R1 Concepts identifies this set as part of its R1 Optimum OE Pads line, built for OE-style rear brake replacement across the listed Hyundai and Kia applications. Part number 2551-1157-00 helps ensure the correct rear pad set is selected for the intended vehicle.