{"product_id":"durago-br900810-disc-brake-rotor-rear","title":"DuraGo BR900810 Disc Brake Rotor - Rear","description":"\u003ch2\u003eDuraGo BR900810 Rear Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR900810 is a rear disc brake rotor built for 2004-2009 Audi S4 applications. It uses a full cast, vented cast iron design with a non-directional brake surface to support consistent braking performance and straightforward service work.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2004-2009 Audi S4, rear\u003c\/li\u003e\n\u003cli\u003ePart number: BR900810\u003c\/li\u003e\n\u003cli\u003eCast iron construction with full cast design\u003c\/li\u003e\n\u003cli\u003eVented rotor style for rear brake applications\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for even pad contact\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 11.81 in. (300 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.87 in. (22 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.79 in. (20 mm)\u003c\/li\u003e\n\u003cli\u003e5-bolt mounting pattern with 112 mm bolt circle\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.68 in. (68 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures this rotor through ISO-certified factories with attention to fit, form, and function. The BR900810 is a conventional, drum-in-hat style rotor for rear brake service on the Audi S4, and its vented cast iron construction is suited to OE-style replacement needs. This part cross-references Raybestos Brakes 980516 for the same application. The BR900810 also matches common interchange references including 8E0615601R and P900810.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Rotor Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by rotor wear or thickness variation\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from a worn rear rotor surface\u003c\/li\u003e\n\u003cli\u003eNoise related to uneven rotor contact surfaces\u003c\/li\u003e\n\u003cli\u003eService replacement for rotors at or near discard thickness\u003c\/li\u003e\n\u003cli\u003eRear brake maintenance on 2004-2009 Audi S4 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm rear fitment by matching the vehicle year, Audi S4 model, and rotor dimensions before installation. Inspect pads, caliper hardware, and hub condition during service, and measure rotor thickness to verify the replacement point against the discard specification. Clean the hub mounting surface before installing the new rotor to help maintain brake runout control.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDuraGo has over 45 years of aftermarket manufacturing experience and produces brake components in ISO-certified factories. The brand’s brake rotor program is built around catalog accuracy and OE-style fitment for professional repair use.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":52724993261749,"sku":"GVMP-BR900810","price":52.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR900810_Fro.jpg?v=1782018282","url":"https:\/\/www.partcatalog.com\/products\/durago-br900810-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}