{"product_id":"r1-concepts-2551-2189-00-disc-brake-pad-set-rear","title":"R1 Concepts 2551-2189-00 Disc Brake Pad Set - Rear","description":"\u003ch2\u003eRear Brake Pads for Buick and Cadillac\u003c\/h2\u003e\u003cp\u003eR1 Concepts R1 Optimum OE Pads part number 2551-2189-00 are rear disc brake pads for select Buick and Cadillac applications. This rear brake pad set is listed for the Buick Envision, Cadillac XT4, and Buick Regal Sportback across the model years shown below.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDisc brake pad set for rear axle use\u003c\/li\u003e\n\u003cli\u003eR1 Optimum OE Pads product line\u003c\/li\u003e\n\u003cli\u003eFits 2021-2026 Buick Envision, rear\u003c\/li\u003e\n\u003cli\u003eFits 2020-2025 Cadillac XT4, rear\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 Buick Regal Sportback, rear\u003c\/li\u003e\n\u003cli\u003ePart number 2551-2189-00 for application matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe R1 Optimum OE Pads line is positioned as an OE-style brake pad option for drivers who need a direct rear pad replacement on listed Buick and Cadillac vehicles. This set is cataloged for rear position use only and is a fitment-based choice for 2021-2026 Buick Envision, 2020-2025 Cadillac XT4, and 2018-2020 Buick Regal Sportback applications. If you are searching for rear brake pads for Buick Envision or rear ceramic pads for Cadillac XT4, part number 2551-2189-00 matches the vehicle coverage shown in the fitment data.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn rear brake pads\u003c\/li\u003e\n\u003cli\u003eAddressing brake noise from pad wear\u003c\/li\u003e\n\u003cli\u003eRestoring rear braking response\u003c\/li\u003e\n\u003cli\u003eCorrecting uneven rear pad thickness\u003c\/li\u003e\n\u003cli\u003eServicing rear brake maintenance on listed Buick and Cadillac models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall on the rear axle only and verify vehicle year, make, model, and trim before ordering. Confirm rotor condition, caliper operation, and pad fitment during brake service. For search accuracy, this part is commonly referenced as rear brake pads for 2021-2026 Buick Envision, rear brake pads for 2020-2025 Cadillac XT4, and rear brake pads for 2018-2020 Buick Regal Sportback.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eR1 Concepts identifies this product under the R1 Optimum OE Pads line for OE-style replacement coverage. Part number 2551-2189-00 is cataloged for the listed rear applications and should be matched to the vehicle fitment data before installation.\u003c\/p\u003e","brand":"R1 Concepts","offers":[{"title":"Default Title","offer_id":52445232824501,"sku":"FLPM-2551-2189-00","price":48.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_2551218900_Fro.jpg?v=1777895148","url":"https:\/\/www.partcatalog.com\/products\/r1-concepts-2551-2189-00-disc-brake-pad-set-rear","provider":"PartCatalog","version":"1.0","type":"link"}