{"product_id":"dynamite-friction-4504-31098-disc-brake-kit-front-and-rear","title":"Dynamite Friction 4504-31098 Disc Brake Kit - Front and Rear","description":"\u003ch2\u003eBrake Kit for BMW 640i Applications\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a front and rear disc brake kit built for select BMW 640i applications. It combines coated rotors with matched brake pads to support consistent braking performance, cleaner installation, and OE-style fitment.\u003c\/p\u003e\u003cp\u003ePart number 4504-31098 is designed for BMW 640i and BMW 640i Gran Coupe models across the listed years, including xDrive variants where specified.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDFC GEOSPEC coated brake rotors with a silver-gray corrosion-resistant finish\u003c\/li\u003e\n\u003cli\u003eRotors are processed dry and shipped dry for installation without additional preparation\u003c\/li\u003e\n\u003cli\u003eG3000\/G11H18 cast iron construction engineered to OE specifications\u003c\/li\u003e\n\u003cli\u003eNon-directional rotor finish for more even pad bed-in and smoother braking\u003c\/li\u003e\n\u003cli\u003e100% inspected rotors, including balance correction on vented rotors when needed\u003c\/li\u003e\n\u003cli\u003eDFC 5000 Advanced Brake Pads with post-cured friction material\u003c\/li\u003e\n\u003cli\u003eScorched pads to reduce initial break-in time and improve first-stop response\u003c\/li\u003e\n\u003cli\u003ePremium rubber-steel-rubber shims for improved noise, vibration, and harshness control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Rotors with 5000 Advanced Brake Pads line is built for drivers who want a complete brake service solution in one package. The rotors use a protective coating that helps resist rust better than conventional paint or zinc finishes, while the dry-to-install design helps reduce prep time during brake service. The pads are formulated for stable friction performance and are assembled with shims to support quieter operation. This kit is a practical choice for BMW 640i Gran Coupe brake replacement, BMW 640i xDrive Gran Coupe brake service, and BMW 640i front and rear brake maintenance when the listed rotor design matches the vehicle.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Kit Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by worn or uneven rotors\u003c\/li\u003e\n\u003cli\u003eRust buildup on exposed rotor surfaces\u003c\/li\u003e\n\u003cli\u003eNoise during braking from worn pads or poor pad-to-rotor contact\u003c\/li\u003e\n\u003cli\u003eExtended stopping distance from depleted friction material\u003c\/li\u003e\n\u003cli\u003eUneven brake feel during everyday driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor style and pad wear sensor requirements against the vehicle’s original brake configuration before ordering. This kit is listed for front and rear positions on select BMW 640i, BMW 640i Gran Coupe, and BMW 640i xDrive Gran Coupe applications. Clean all mating surfaces during service, follow proper bedding procedures after installation, and confirm that the correct axle-specific components are being replaced on the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach rotor is machined to tight tolerances, finished for consistent pad contact, and inspected to confirm critical dimensions meet OE specifications. DFC states that every rotor carries a 12-month warranty against defects in material and workmanship. Part number 4504-31098 is part of the DFC GEOSPEC Rotors with 5000 Advanced Brake Pads program for service-ready brake replacement.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2013-2019 BMW 640i Gran Coupe, front and rear. Notes: Optional design for full cast disc brake rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads.\u003c\/li\u003e\n\u003cli\u003eFits 2013-2019 BMW 640i Gran Coupe, front and rear. Notes: Compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2019 BMW 640i xDrive Gran Coupe, front and rear. Notes: Compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2019 BMW 640i xDrive Gran Coupe, front and rear. Notes: Optional design for full cast disc brake rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2018 BMW 640i, front and rear. Notes: Optional design for full cast disc brake rotors; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2018 BMW 640i, front and rear. Notes: Compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52461643989173,"sku":"HBHR-4504-31098","price":424.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_450431098_Kit.jpg?v=1777944786","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4504-31098-disc-brake-kit-front-and-rear","provider":"PartCatalog","version":"1.0","type":"link"}