{"product_id":"dynamic-friction-830-73031r-disc-brake-rotor-front-right","title":"Dynamic Friction 830-73031R Disc Brake Rotor - Front Right","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 830-73031R is a vented disc brake rotor with a slotted and drilled surface, built for direct replacement applications that require precise fitment and consistent braking performance. It is compatible with 2004-2009 Audi S4, front right, and uses a directional brake surface for proper rotation-specific installation.\u003c\/p\u003e\u003cp\u003ePart number 830-73031R features a plain disc finish, Geospec silver gray hat finish, and a rust-resistant coating to help maintain appearance and service life. The 345 mm outside diameter, 112 mm bolt circle, and 5-lug pattern support accurate OE-style fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVented rotor construction for improved heat management.\u003c\/li\u003e\n\u003cli\u003eSlotted and drilled braking surface for directional operation.\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating with Geospec silver gray hat finish.\u003c\/li\u003e\n\u003cli\u003ePlain disc finish with OE-style dimensions and 5-lug mounting.\u003c\/li\u003e\n\u003cli\u003eFits 2004-2009 Audi S4, front right.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDynamic Friction 830-73031R is part of the DFC Geoperformance Rotor - Drilled and Slotted line, a rotor family focused on performance-oriented braking hardware with application-specific sizing. This rotor uses a vented design, directional surface pattern, and drilled-and-slotted braking face to support stable braking characteristics under repeated use. The 345 mm outside diameter, 68 mm center hole diameter, and 112 mm bolt circle help ensure correct alignment on the intended application. Fits 2004-2009 Audi S4, front right, and the part number 830-73031R should be verified against the vehicle before installation.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade from heat buildup during repeated stops.\u003c\/li\u003e\n\u003cli\u003eUneven rotor surface wear on the braking face.\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by incorrect diameter or bolt pattern.\u003c\/li\u003e\n\u003cli\u003eDirectional rotor mismatch during brake service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm rotor orientation before installation because this rotor uses a directional braking surface. Verify disc diameter, center hole diameter, bolt circle, and lug count against the existing brake hardware. Clean the hub mounting surface before installing 830-73031R to help maintain rotor runout control and proper seating.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction Geoperformance rotors are engineered with application-specific dimensions and protective surface treatments for consistent service fit. Part number 830-73031R is built to match the listed Audi S4 application and should be checked against the vehicle’s brake specifications before use.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53721553502389,"sku":"HBHR-830-73031R","price":172.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83073031R_Fro.jpg?v=1794120170","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-830-73031r-disc-brake-rotor-front-right","provider":"PartCatalog","version":"1.0","type":"link"}