{"product_id":"dynamite-friction-4502-31241-disc-brake-kit-rear","title":"Dynamite Friction 4502-31241 Disc Brake Kit - Rear","description":"\u003ch2\u003eRear Brake Kit for BMW M Sport Applications\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is built for rear brake service on select BMW models with M Sport brakes. Part number 4502-31241 combines coated rotors and matched friction materials for OE-style fitment, corrosion resistance, and consistent stopping performance.\u003c\/p\u003e\u003cp\u003eCompatible With 2013-2021 BMW 230i, 328d xDrive, 328i, 328i xDrive, 330i xDrive, 335i, 335i xDrive, 340i, 340i xDrive, 428i, 428i Gran Coupe, 428i xDrive, 430i, 430i xDrive, 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, and ActiveHybrid 3 rear brake applications with listed M Sport brake configurations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDFC GEOSPEC coated rotors with a silver-gray finish that resists rust better than conventional paint or zinc coatings\u003c\/li\u003e\n\u003cli\u003eDry-processed and ready to install, with no oil coating to clean before service\u003c\/li\u003e\n\u003cli\u003eG3000\/G11H18 cast iron rotor specification engineered to match OEM durability and stability requirements\u003c\/li\u003e\n\u003cli\u003eNon-directional rotor finish for faster pad bed-in, smoother braking, and quieter operation\u003c\/li\u003e\n\u003cli\u003e100% inspected rotors with balance correction on vented designs\u003c\/li\u003e\n\u003cli\u003eDFC 5000 Advanced Brake Pads with post-cured friction material for stable performance\u003c\/li\u003e\n\u003cli\u003eScorched pads to reduce initial break-in time and improve stopping response from the first stop\u003c\/li\u003e\n\u003cli\u003ePremium rubber-steel-rubber shims for improved NVH control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003ePart number 4502-31241 is a rear disc brake kit from Dynamite Friction that pairs DFC GEOSPEC coated rotors with DFC 5000 Advanced Brake Pads. The rotor coating helps protect against corrosion while keeping installation straightforward, and the machined finish supports even pad contact during bed-in. The pad formulation is developed for modern vehicle braking demands and uses post-curing and scorching processes to promote stable friction characteristics. This kit is a practical choice for BMW rear brake service where OE-style fitment and controlled noise levels matter.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Kit Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear brake noise during light or moderate stops\u003c\/li\u003e\n\u003cli\u003eRotor surface rust and corrosion on exposed braking surfaces\u003c\/li\u003e\n\u003cli\u003eUneven pad transfer or inconsistent pedal feel after brake wear\u003c\/li\u003e\n\u003cli\u003eLonger stopping distances caused by worn rotors and pads\u003c\/li\u003e\n\u003cli\u003eBrake vibration related to rotor finish or balance issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the rear brake configuration on the vehicle, since fitment varies by M Sport brake setup and rotor design. The rotors are shipped dry and ready to install, which reduces prep time during service. For best results, follow the vehicle manufacturer’s brake service procedure and complete a proper pad bed-in after installation. Part number 4502-31241 is listed for rear applications only.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDFC GEOSPEC rotors undergo machining to tight tolerances, non-directional finishing, balance inspection on vented rotors, and final inspection of critical dimensions to meet OE specifications. Each rotor includes a 12-month warranty against defects in material and workmanship.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52926238032053,"sku":"HBHR-4502-31241","price":260.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_450231241_Fro.jpg?v=1785738366","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4502-31241-disc-brake-kit-rear","provider":"PartCatalog","version":"1.0","type":"link"}