{"product_id":"dynamite-friction-4004-31040-disc-brake-rotor-set-front-and-rear","title":"Dynamite Friction 4004-31040 Disc Brake Rotor Set - Front and Rear","description":"\u003ch2\u003eDFC Geospec Rotors for BMW 640i\u003c\/h2\u003e\u003cp\u003eDynamite Friction DFC Geospec Rotors part number 4004-31040 are a disc brake rotor set for select BMW 640i applications. This set is listed for front and rear positions and is matched to OE-style rotor configurations noted in the fitment data.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDisc brake rotor set for front and rear service\u003c\/li\u003e\n\u003cli\u003eDFC Geospec Rotors line from Dynamite Friction\u003c\/li\u003e\n\u003cli\u003eFits original design aluminum hat rotor applications\u003c\/li\u003e\n\u003cli\u003eFits optional design full cast rotor applications on select xDrive models\u003c\/li\u003e\n\u003cli\u003eDirect fit coverage for BMW 640i and BMW 640i Gran Coupe applications\u003c\/li\u003e\n\u003cli\u003ePart number 4004-31040 for catalog lookup and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2013-2019 BMW 640i Gran Coupe, front and rear, original design aluminum hat rotors; DFC Geospec Rotors.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2019 BMW 640i xDrive Gran Coupe, front and rear, original design aluminum hat rotors; DFC Geospec Rotors.\u003c\/li\u003e\n\u003cli\u003eFits 2012-2018 BMW 640i, front and rear, original design aluminum hat rotors; DFC Geospec Rotors.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 BMW 640i xDrive, front and rear, optional design full cast rotors; DFC Geospec Rotors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Rotor Set Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation from worn or uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRotor scoring, grooves, or heat-related wear\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency during daily driving\u003c\/li\u003e\n\u003cli\u003eService replacement needs for front and rear brake rotor maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle’s rotor design before ordering, especially on BMW 640i xDrive models where fitment notes distinguish original design aluminum hat rotors from optional design full cast rotors. Verify axle position and compare the existing rotor style to the catalog listing before installation. Professional brake service procedures should be followed, including inspection of pads, calipers, and hub surfaces.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDFC Geospec Rotors are cataloged as a dedicated brake rotor line from Dynamite Friction for application-specific fitment. Part number 4004-31040 is listed for confirmed BMW 640i, BMW 640i Gran Coupe, and BMW 640i xDrive coverage in the years shown.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52455623557301,"sku":"HBHR-4004-31040","price":324.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_400431040_Kit.jpg?v=1777918552","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4004-31040-disc-brake-rotor-set-front-and-rear","provider":"PartCatalog","version":"1.0","type":"link"}