{"product_id":"dynamite-friction-4004-31045-disc-brake-rotor-set-front-and-rear","title":"Dynamite Friction 4004-31045 Disc Brake Rotor Set - Front and Rear","description":"\u003ch2\u003eDFC Geospec Rotors for BMW Front and Rear Brakes\u003c\/h2\u003e\u003cp\u003eDynamite Friction DFC Geospec Rotors part number 4004-31045 are a disc brake rotor set for select BMW models with front and rear fitment. This application covers multiple 3 Series and 4 Series configurations, including standard, optional full cast, and aluminum hat rotor designs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDisc brake rotor set for front and rear axle positions\u003c\/li\u003e\n\u003cli\u003eCompatible with select BMW 230i, M240i, 430i, 328d xDrive, 330i xDrive, 328i, 428i, 428i Gran Coupe, and 428i xDrive applications\u003c\/li\u003e\n\u003cli\u003eSupports OE-style replacement needs across standard rotor and dimpled slotted rotor configurations\u003c\/li\u003e\n\u003cli\u003eDFC Geospec Rotors line for application-specific brake service\u003c\/li\u003e\n\u003cli\u003ePart number 4004-31045 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Geospec Rotors 4004-31045 are built for BMW brake service where front and rear rotor replacement is required. Fitment includes 2013-2021 BMW 3 Series and 4 Series models such as the 328i, 328i xDrive, 328d xDrive, 330i xDrive, 428i, 428i Gran Coupe, 428i xDrive, 430i, 430i xDrive, 230i, 230i xDrive, M240i, and M240i xDrive. This rotor set is listed for both original design aluminum hat rotors and optional full cast rotor applications, depending on the vehicle configuration.\u003c\/p\u003e\u003cp\u003eDFC Geospec Rotors are positioned as an application-focused product line within Dynamite Friction’s brake catalog, giving buyers a direct replacement option for BMW front and rear disc brake service. If you are searching for BMW 430i front and rear brake rotors, BMW 328i xDrive rotor replacement, or a 2021 BMW M240i xDrive disc brake rotor set, part number 4004-31045 is the matching reference.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn rotor surfaces that affect braking consistency\u003c\/li\u003e\n\u003cli\u003eBrake pulsation caused by rotor wear or thickness variation\u003c\/li\u003e\n\u003cli\u003eNoise from rotors that are past service limits\u003c\/li\u003e\n\u003cli\u003eReduced braking performance during routine brake repair\u003c\/li\u003e\n\u003cli\u003eRotor replacement needs on BMW front and rear brake service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor style and brake package before ordering, since fitment varies by BMW configuration and rotor design. Confirm the vehicle year, model, and whether the application uses standard rotors, optional full cast rotors, or aluminum hat rotors. Professional brake installation is recommended, and the braking system should be inspected for pad wear, caliper condition, and hub surface cleanliness during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDFC Geospec Rotors are offered as a dedicated brake rotor line from Dynamite Friction for application-specific replacement use. Part number 4004-31045 is cataloged against confirmed BMW fitment data for 2013-2021 vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2021 BMW 230i, front and rear; Optional Design Full Cast Rotors (Standard Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2021 BMW 230i xDrive, front and rear; Original Design Aluminum Hat Rotors (Standard Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2021 BMW M240i, front and rear; Optional Design Full Cast Rotors; DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2021 BMW M240i xDrive, front and rear; Original Design Aluminum Hat Rotors; DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i xDrive, front and rear; Original Design Aluminum Hat Rotors (Standard Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 BMW 328d xDrive, front and rear; Optional Design Full Cast Rotors; DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 BMW 330i xDrive, front and rear; Original Design Aluminum Hat Rotors (Dimpled Slotted Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2016 BMW 328i, front and rear; Optional Design Full Cast Rotors (Standard Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 428i, front and rear; Original Design Aluminum Hat Rotors (Dimpled Slotted Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 428i Gran Coupe, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 428i xDrive, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2015 BMW 328i, front and rear; Optional Design Full Cast Rotors (Dimpled Slotted Rotors); DFC Geospec Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2013-2014 BMW 328i xDrive, front and rear; Optional Design Full Cast Rotors; DFC Geospec Rotors\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52455623688373,"sku":"HBHR-4004-31045","price":337.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_400431045_Kit.jpg?v=1777918581","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4004-31045-disc-brake-rotor-set-front-and-rear","provider":"PartCatalog","version":"1.0","type":"link"}