HomeBrake > Disc Pads and Brake ShoesR1 Concepts 2551-1125-00 Disc Brake Pad Set - Front
Part #: 2551-1125-00

R1 Concepts 2551-1125-00 Disc Brake Pad Set - Front

R1 Optimum Oe Pads, Front
⚙️ 56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦R1 Optimum Oe Pads, Front
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hyundai, and Kia, Allure, Amanti, Azera, Cascada, ELR, Equinox, LaCrosse, Malibu, Malibu Limited, Regal, Sonata, and Terrain
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R1 Concepts Front Disc Brake Pad Set

R1 Concepts R1 Optimum OE Pads disc brake pad set 2551-1125-00 is a front brake pad replacement for a wide range of Buick, Chevrolet, GMC, Cadillac, Hyundai, and Kia vehicles. It is built for drivers looking for an OE-style front pad set for everyday braking service.

Key Features

  • Front disc brake pad set for confirmed applications
  • R1 Optimum OE Pads line from R1 Concepts
  • Part number 2551-1125-00
  • Direct fit for multiple GM and Asian-market vehicles
  • Compatible with front brake service on listed models

Detailed Description

The R1 Concepts 2551-1125-00 is a front disc brake pad set in the R1 Optimum OE Pads line. This product is listed for 2010-2017 Chevrolet Equinox front, 2010-2017 GMC Terrain front, 2011-2017 Buick Regal front, and 2010-2016 Buick LaCrosse front, along with additional coverage for Buick, Cadillac, Hyundai, and Kia applications. It is a practical OE-style replacement choice when servicing front disc brakes on vehicles such as the Chevrolet Malibu, Buick Cascada, and Hyundai Sonata.

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

Vehicle Fitment

  • Fits 2016-2019 Buick Cascada, front
  • Fits 2011-2017 Buick Regal, front
  • Fits 2010-2017 Chevrolet Equinox, front
  • Fits 2010-2017 GMC Terrain, front
  • Fits 2010-2016 Buick LaCrosse, front
  • Fits 2016 Cadillac ELR, front, except performance brakes
  • Fits 2016 Chevrolet Malibu Limited, front
  • Fits 2013-2015 Chevrolet Malibu, front
  • Fits 2014 Cadillac ELR, front
  • Fits 2006-2011 Hyundai Azera, front
  • Fits 2010 Buick Allure, front
  • Fits 2009-2010 Hyundai Sonata, front, to 11/09
  • Fits 2007-2009 Kia Amanti, front
  • Fits 2008 Hyundai Sonata, front, from 3/08
  • Fits 2006-2007 Hyundai Sonata, front
  • Fits 2005 Hyundai Sonata, front, from 4/05

Common Service Uses

  • Replacing worn front brake pads
  • Correcting brake squeal from pad wear
  • Restoring braking response on listed vehicles
  • Addressing uneven or reduced front braking performance
  • Servicing OE-style front brake maintenance on Chevrolet Equinox, GMC Terrain, and Buick Regal models

Installation Notes and Tips

Confirm the vehicle year, make, model, and front brake configuration before ordering. The 2016 Cadillac ELR listing excludes performance brakes, and several Hyundai Sonata applications are split by production date, including 2005 from 4/05, 2008 from 3/08, and 2009-2010 to 11/09. Verify rotor condition and inspect related brake components during pad replacement.

Quality Assurance

R1 Concepts positions the R1 Optimum OE Pads line as an OE-style brake pad option for listed front applications. Part number 2551-1125-00 is cataloged for direct vehicle-specific fitment across the confirmed models above.

This part fits 56 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2019BuickCascadaFrontR1 Optimum Oe Pads
2018BuickCascadaFrontR1 Optimum Oe Pads
2017BuickCascadaFrontR1 Optimum Oe Pads
2017BuickRegalSport TouringFrontR1 Optimum Oe Pads
2017ChevroletEquinoxFrontR1 Optimum Oe Pads
2017GMCTerrainFrontR1 Optimum Oe Pads
2016BuickCascadaFrontR1 Optimum Oe Pads
2016BuickLaCrosseFrontR1 Optimum Oe Pads
2016BuickRegalSport TouringFrontR1 Optimum Oe Pads
2016CadillacELRFrontExcept Performance Brakes; R1 Optimum Oe Pads
2016ChevroletEquinoxFrontR1 Optimum Oe Pads
2016ChevroletMalibu LimitedFrontR1 Optimum Oe Pads
2016GMCTerrainFrontR1 Optimum Oe Pads
2015BuickLaCrosseFrontR1 Optimum Oe Pads
2015BuickRegalBase2.0LL4FrontR1 Optimum Oe Pads
2015ChevroletEquinoxFrontR1 Optimum Oe Pads
2015ChevroletMalibuFrontR1 Optimum Oe Pads
2015GMCTerrainFrontR1 Optimum Oe Pads
2014BuickLaCrosseFrontR1 Optimum Oe Pads
2014BuickRegalBaseFrontR1 Optimum Oe Pads
2014CadillacELRFrontR1 Optimum Oe Pads
2014ChevroletEquinoxFrontR1 Optimum Oe Pads
2014ChevroletMalibuFrontR1 Optimum Oe Pads
2014GMCTerrainFrontR1 Optimum Oe Pads
2013BuickLaCrosseFrontR1 Optimum Oe Pads
2013BuickRegalBaseFrontR1 Optimum Oe Pads
2013ChevroletEquinoxFrontR1 Optimum Oe Pads
2013ChevroletMalibuFrontR1 Optimum Oe Pads
2013GMCTerrainFrontR1 Optimum Oe Pads
2012BuickLaCrosseFrontR1 Optimum Oe Pads
2012BuickRegalPremium2.0LL4FrontR1 Optimum Oe Pads
2012ChevroletEquinoxFrontR1 Optimum Oe Pads
2012GMCTerrainFrontR1 Optimum Oe Pads
2011BuickLaCrosseFrontR1 Optimum Oe Pads
2011BuickRegalFrontR1 Optimum Oe Pads
2011ChevroletEquinoxFrontR1 Optimum Oe Pads
2011GMCTerrainFrontR1 Optimum Oe Pads
2011HyundaiAzeraFrontR1 Optimum Oe Pads
2010BuickAllureFrontR1 Optimum Oe Pads
2010BuickLaCrosseFrontR1 Optimum Oe Pads
2010ChevroletEquinoxFrontR1 Optimum Oe Pads
2010GMCTerrainFrontR1 Optimum Oe Pads
2010HyundaiAzeraFrontR1 Optimum Oe Pads
2010HyundaiSonata3.3LV6FrontTo 11/09; R1 Optimum Oe Pads
2009HyundaiAzeraFrontR1 Optimum Oe Pads
2009HyundaiSonata3.3LV6FrontTo 11/09; R1 Optimum Oe Pads
2009KiaAmantiFrontR1 Optimum Oe Pads
2008HyundaiAzeraFrontR1 Optimum Oe Pads
2008HyundaiSonata3.3LV6FrontFrom 3/08; R1 Optimum Oe Pads
2008KiaAmantiFrontR1 Optimum Oe Pads
2007HyundaiAzeraFrontR1 Optimum Oe Pads
2007HyundaiSonata3.3LV6FrontR1 Optimum Oe Pads
2007KiaAmantiFrontR1 Optimum Oe Pads
2006HyundaiAzeraFrontR1 Optimum Oe Pads
2006HyundaiSonata3.3LV6FrontR1 Optimum Oe Pads
2005HyundaiSonata2.7LV6FrontFrom 4/05; R1 Optimum Oe Pads

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.