{"product_id":"dynamite-friction-4502-31233-disc-brake-kit-rear","title":"Dynamite Friction 4502-31233 Disc Brake Kit - Rear","description":"\u003ch2\u003eRear Brake Kit for BMW 3 and 4 Series\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a rear disc brake service solution for select BMW 328i, 330i, 335i, 340i, 430i, and 440i applications. Part number 4502-31233 combines coated rotors and matched pads for a direct-fit brake service on rear axle applications across 2012-2020 BMW models.\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\u003eDry-processed, dry-shipped rotors ready for installation without extra prep\u003c\/li\u003e\n\u003cli\u003eG3000\/G11H18 cast iron construction engineered to OE specifications\u003c\/li\u003e\n\u003cli\u003eNon-directional rotor finish for faster pad bed-in and smoother braking\u003c\/li\u003e\n\u003cli\u003e100% inspected rotors, including balance correction on vented rotors\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\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\u003eDFC Friction built this brake kit for drivers who want a complete rear brake service with matched components. The GEOSPEC rotors are machined to tight tolerances, finished for even pad contact, and inspected to meet OE-level dimensional requirements. The 5000 Advanced pads are formulated for stable friction performance and use shims that help reduce brake noise and vibration. This makes part number 4502-31233 a practical choice for BMW rear brake replacement on street-driven vehicles that need consistent stopping performance and clean rotor protection.\u003c\/p\u003e\u003cp\u003eCompatible With rear brake service on 2012-2020 BMW 328i, 330i, 335i, 340i, 430i, and 440i applications, including Gran Coupe and xDrive variants listed in the fitment data. This part cross-references no additional part numbers in the provided data.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Kit Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear brake pulsation from worn or uneven rotors\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by aged pads or poor pad-to-rotor contact\u003c\/li\u003e\n\u003cli\u003eRust buildup on exposed rotor surfaces\u003c\/li\u003e\n\u003cli\u003eExtended stopping distance from worn friction material\u003c\/li\u003e\n\u003cli\u003eUneven braking feel during everyday driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eRear brake service on these BMW applications should follow the vehicle’s OE procedure and torque specifications. The rotors are shipped dry and ready to install, which helps reduce prep time during service. Verify the exact rear brake configuration before ordering, since fitment varies by model, year, and brake package notes such as M Sport Package, standard brakes, or rotor design type.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i Gran Coupe, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i Gran Coupe, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i xDrive, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i xDrive, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i xDrive Gran Coupe, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i xDrive Gran Coupe, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i Gran Coupe, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i Gran Coupe, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i xDrive, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i xDrive, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i xDrive Gran Coupe, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 440i xDrive Gran Coupe, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 BMW 340i GT xDrive, rear, Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 BMW 340i GT xDrive, rear, Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 BMW 330i, rear, M Sports Package; Optional Design Full Cast Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 BMW 330i, rear, M Sports Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 BMW 330i xDrive, rear, M Sports Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 BMW 330i xDrive, rear, M Sports Package; Optional Design Full Cast Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 BMW 340i, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 BMW 340i, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 BMW 340i xDrive, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 BMW 340i xDrive, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2016 BMW 328i, rear, M Sports Package; Optional Design Full Cast Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2016 BMW 328i, rear, M Sports Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 335i GT xDrive, rear, M Sports Package; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 335i GT xDrive, rear, M Sports Package; Original Design Aluminum Hat Front Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 428i Gran Coupe, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 428i Gran Coupe, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 428i xDrive, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 428i xDrive, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 428i xDrive Gran Coupe, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 428i xDrive Gran Coupe, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 435i, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 435i, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 435i Gran Coupe, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 435i Gran Coupe, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 435i xDrive, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 435i xDrive, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 435i xDrive Gran Coupe, rear, M Sport Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2015-2016 BMW 435i xDrive Gran Coupe, rear, M Sport Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 328i, rear, M Sports Package; Single Piston Front Calipers; 330mm Rear Rotors\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 328i, rear, M Sports Package; 4 Piston Front Calipers; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 328i, rear, M Sports Package; 4 Piston Front Calipers; Optional Design Full Cast Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 335i, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 335i, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2015 BMW 335i xDrive, rear, M Sports Package; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2015 BMW 335i xDrive, rear, M Sports Package; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2015 BMW ActiveHybrid 3, rear, Standard Brakes; Optional Design Full Cast Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2013-2015 BMW ActiveHybrid 3, rear, Standard Brakes; Original Design Aluminum Hat Front Rotors (Standard Front Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2012-2013 BMW 335i, rear, Optional Design Full Cast Front Rotors (Standard Rotors)\u003c\/li\u003e\n\u003cli\u003eFits 2012-2013 BMW 335i, rear, Original Design Aluminum Hat Front Rotors (Standard Rotors)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDFC GEOSPEC rotors are machined to OE specifications, inspected for critical dimensions, and backed by a 12-month warranty against defects in material and workmanship. The brake pads are post-cured and scorched for stable friction performance, with shims added to support quieter operation.\u003c\/p\u003e\u003cp\u003ePart number 4502-31233 is a rear brake kit built for BMW 3 Series and 4 Series service where OE-style fit, corrosion protection, and consistent braking matter.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52460002443445,"sku":"HBHR-4502-31233","price":173.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_450231233_Fro.jpg?v=1777933942","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4502-31233-disc-brake-kit-rear","provider":"PartCatalog","version":"1.0","type":"link"}