{"product_id":"dynamic-friction-4504-31161-disc-brake-kit-front-and-rear","title":"Dynamic Friction 4504-31161 Disc Brake Kit - Front and Rear","description":"\u003ch2\u003eDisc Brake Kit Overview\u003c\/h2\u003e\u003cp\u003eThis Dynamic Friction disc brake kit is built for BMW applications that use front and rear service coverage in one matched package. Part number 4504-31161 is listed for select BMW 840i, 840i Gran Coupe, M850i xDrive, and X5 applications, with fitment notes that distinguish optional design full cast rotors and original design aluminum hat rotors.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDisc brake kit for front and rear service coverage\u003c\/li\u003e\n\u003cli\u003eApplication-specific fitment for select BMW performance and utility models\u003c\/li\u003e\n\u003cli\u003eIncludes DFC Geospec Rotors with 5000 Advanced Brake Pads\u003c\/li\u003e\n\u003cli\u003eFitment notes identify rotor design differences by application\u003c\/li\u003e\n\u003cli\u003ePart number 4504-31161 for catalog and service matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 4504-31161 from Dynamic Friction is a brake service kit organized around DFC Geospec Rotors with 5000 Advanced Brake Pads. The brand line indicates a matched rotor-and-pad package, which helps simplify brake service when replacing wear components on compatible BMW platforms. Fitment is listed for 2020-2023 BMW 840i, 2020-2023 BMW 840i Gran Coupe, 2020-2023 BMW 840i xDrive, 2020-2023 BMW 840i xDrive Gran Coupe, 2019-2022 BMW M850i xDrive, 2020-2022 BMW M850i xDrive Gran Coupe, and 2021-2022 BMW X5. Notes specify optional design full cast rotors on some applications and original design aluminum hat rotors on others, so matching the vehicle’s rotor configuration is important when selecting this BMW brake kit.\u003c\/p\u003e\u003ch2\u003eWhat This Kit Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pad wear that reduces stopping consistency\u003c\/li\u003e\n\u003cli\u003eRotor wear that can affect pedal feel and braking smoothness\u003c\/li\u003e\n\u003cli\u003eBrake service needs on BMW models with matched front and rear coverage\u003c\/li\u003e\n\u003cli\u003eApplication mismatch caused by different rotor designs\u003c\/li\u003e\n\u003cli\u003eCatalog lookup for the correct brake kit by part number 4504-31161\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s rotor design before ordering, since fitment notes separate optional design full cast rotors from original design aluminum hat rotors. Confirm the year, model, and drivetrain details against the listed BMW applications before installation. Use the fitment notes to match the correct brake service configuration for 840i, M850i xDrive, and X5 applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction identifies this kit under the DFC Geospec Rotors with 5000 Advanced Brake Pads line, indicating a coordinated rotor and pad service package for listed BMW applications. Part number 4504-31161 should be matched to the vehicle’s rotor design and fitment notes for correct application selection.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53396478722229,"sku":"HBHR-4504-31161","price":803.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_450431161_Kit.jpg?v=1790660164","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-4504-31161-disc-brake-kit-front-and-rear","provider":"PartCatalog","version":"1.0","type":"link"}