{"product_id":"dynamite-friction-4512-31258-disc-brake-kit-rear","title":"Dynamite Friction 4512-31258 Disc Brake Kit - Rear","description":"\u003ch2\u003eRear Brake Kit for BMW 430i, 330i, and 328i\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a rear disc brake service kit built for select BMW applications. Part number 4512-31258 combines coated rotors, ceramic pads, and matching brake hardware for a complete rear brake refresh on covered BMW 3 Series and 4 Series models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRear disc brake kit for select BMW 430i, 430i Gran Coupe, 430i xDrive, and 430i xDrive Gran Coupe models\u003c\/li\u003e\n\u003cli\u003eAlso fits rear brake service applications for BMW 330i, 330i xDrive, 328i, 328i xDrive, 328d xDrive, 428i, and related xDrive\/Gran Coupe variants\u003c\/li\u003e\n\u003cli\u003eGEOSPEC coated rotors feature a silver-gray corrosion-resistant finish\u003c\/li\u003e\n\u003cli\u003eRotors are processed dry and ready to install\u003c\/li\u003e\n\u003cli\u003eNon-directional rotor finish supports even pad bed-in and smoother braking\u003c\/li\u003e\n\u003cli\u003e5000 Advanced ceramic pads are post-cured and scorched for stable friction performance\u003c\/li\u003e\n\u003cli\u003ePremium rubber-steel-rubber shims help reduce noise, vibration, and harshness\u003c\/li\u003e\n\u003cli\u003eHardware kit uses PTFE coating, vulcanized rubber, and stainless steel construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details\u003c\/h2\u003e\u003cp\u003eDFC GEOSPEC coated rotors are machined to tight tolerances and built to OEM-style G3000\/G11H18 cast iron specifications. The coating is designed to resist rust better than conventional paint or zinc finishes, while the dry, ready-to-install surface saves prep time during brake service. The 5000 Advanced pad line is formulated for consistent friction across a range of vehicle types, and the included hardware is engineered to restore proper caliper movement and spring tension.\u003c\/p\u003e\u003ch2\u003eWhat This Brake Kit Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear brake noise from worn pads or fatigued hardware\u003c\/li\u003e\n\u003cli\u003eRust buildup on exposed rotor surfaces\u003c\/li\u003e\n\u003cli\u003eUneven braking feel from worn rotor finish or pad glazing\u003c\/li\u003e\n\u003cli\u003eExcessive caliper movement caused by aged hardware\u003c\/li\u003e\n\u003cli\u003ePremature or uneven rear pad wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eFits 2017-2020 BMW 430i, rear. Fits 2017-2020 BMW 430i Gran Coupe, rear. Fits 2017-2020 BMW 430i xDrive, rear. Fits 2017-2020 BMW 430i xDrive Gran Coupe, rear. Fits 2017-2019 BMW 330i GT xDrive, rear. Fits 2017-2019 BMW 330i xDrive, rear. Fits 2013-2018 BMW 320i xDrive, rear. Fits 2014-2018 BMW 328d xDrive, rear. Fits 2017-2018 BMW 330i, rear. Fits 2016 BMW 328i, rear. Fits 2014-2016 BMW 328i GT xDrive, rear. Fits 2014-2016 BMW 428i, rear. Fits 2015-2016 BMW 428i Gran Coupe, rear. Fits 2014-2016 BMW 428i xDrive, rear. Fits 2015-2016 BMW 428i xDrive Gran Coupe, rear. Fits 2015 BMW 328i, rear with standard brakes and 194mm rear disc hat diameter from 07\/14 production. Fits 2013 BMW 328i xDrive, rear with standard brakes.\u003c\/p\u003e\u003cp\u003eBefore installation, confirm rear brake configuration and production notes against the vehicle. Clean hub surfaces thoroughly, inspect caliper slides, and follow proper bedding procedures after installation for consistent pad transfer.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach rotor is inspected for critical dimensions and balance, with vented rotors electronically mill-balanced when required. The kit is backed by a 12-month warranty against defects in material and workmanship. Part number 4512-31258 is built for OE-style fit, finish, and braking consistency on covered BMW rear brake applications.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52467834683573,"sku":"HBHR-4512-31258","price":153.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_451231258_Fro.jpg?v=1777952523","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-4512-31258-disc-brake-kit-rear","provider":"PartCatalog","version":"1.0","type":"link"}