{"product_id":"centric-320-34124h-disc-brake-rotor-front","title":"Centric 320.34124H Disc Brake Rotor - Front","description":"\u003ch2\u003eCentric GCX Front Brake Rotor Overview\u003c\/h2\u003e\u003cp\u003eThe Centric GCX Elemental Protection Disc Brake Rotor, part number 320.34124H, is a front vented rotor built for OE-style braking performance and corrosion resistance. It is a fully coated rotor with a smooth surface, high carbon metallurgy, and application-specific coating coverage for BMW 535d, 535i, 535i xDrive, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, and ActiveHybrid 5 front brake applications.\u003c\/p\u003e\u003cp\u003eCentric GCX rotors are engineered to match the vehicle’s original metallurgical profile and braking requirements. The RS200 coating on non-mating surfaces helps protect against rust while maintaining a clean appearance over time.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 320.34124H front disc brake rotor\u003c\/li\u003e\n\u003cli\u003eFully coated disc finish with coated hat for added corrosion protection\u003c\/li\u003e\n\u003cli\u003eHigh carbon content rotor metallurgy for OE-style performance\u003c\/li\u003e\n\u003cli\u003eVented rotor design with smooth surface type\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 13.701 in. \/ 348.0 mm\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.181 in. \/ 30.0 mm\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.118 in. \/ 28.4 mm\u003c\/li\u003e\n\u003cli\u003e5-lug mounting pattern with 120.0 mm bolt circle\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.953 in. \/ 75.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line is built around application-specific rotor metallurgy and coating patterns. For BMW front brake service, this rotor is matched to the vehicle’s OEM-style carbon profile and uses a fully coated finish to help resist rust on exposed surfaces. The result is a front brake rotor designed for consistent braking feel, clean appearance, and long-term durability on vehicles such as the BMW 535i and BMW 640i family. Part number 320.34124H is a direct-fit style rotor for the listed front applications.\u003c\/p\u003e\u003ch2\u003eWhat This Rotor Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront brake rotor rust and corrosion on exposed surfaces\u003c\/li\u003e\n\u003cli\u003eBrake pulsation caused by worn or below-spec rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from rotor wear\u003c\/li\u003e\n\u003cli\u003eUnsightly surface oxidation on daily-driven BMW front brakes\u003c\/li\u003e\n\u003cli\u003eReplacement needs for vented front rotors on OE-style brake service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, hub fitment, and brake pad condition before installation. This rotor is for front position use only and does not include ABS tone ring or bearings. Clean the hub mounting surface thoroughly to help prevent runout-related brake noise or pedal vibration. For best results, replace pads and inspect calipers and hardware during brake service.\u003c\/p\u003e\u003cp\u003eFits 2014-2016 BMW 535d, front; Fits 2014-2016 BMW 535d xDrive, front; Fits 2014-2016 BMW 535i, front; Fits 2011-2016 BMW 535i xDrive, front; Fits 2012-2016 BMW 640i, front; Fits 2013-2016 BMW 640i Gran Coupe, front; Fits 2014-2016 BMW 640i xDrive, front; Fits 2014-2016 BMW 640i xDrive Gran Coupe, front; Fits 2012-2016 BMW ActiveHybrid 5, front; Fits 2011-2013 BMW 535i, front.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCentric designs GCX rotors to align with OE performance targets and vehicle-specific metallurgy requirements. The GCX line uses Centric’s RS200 coating on non-mating surfaces to support corrosion protection and maintain rotor appearance over time.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":52401871192245,"sku":"BKNJ-320.34124H","price":98.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_32034124H_Fro.jpg?v=1777759289","url":"https:\/\/www.partcatalog.com\/products\/centric-320-34124h-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}