{"product_id":"centric-121-34134-disc-brake-rotor","title":"Centric 121.34134 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.34134\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34134 is engineered for reliable braking performance on BMW X3 and X4 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW X3 and X4 models\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.102 inches (28.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness at 1.039 inches (26.400 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 12.913 inches (328.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.878 inches (73.100 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting type\u003c\/li\u003e\n\u003cli\u003e5 stud\/lug holes with 0.654 inch (16.600 mm) diameter\u003c\/li\u003e\n\u003cli\u003eStraight vane style for efficient airflow\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.953 inches (75.000 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 22.95 lbs (10.42 kgs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric provides OEM-quality replacement rotors designed to meet factory specifications. This product line focuses on delivering consistent braking performance with smooth surface finishes and vented rotor designs to help maintain optimal operating temperatures. The 121.34134 rotor fits within this line, offering a balance of durability and performance for BMW X3 and X4 vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with straight vanes that promote effective heat dissipation during braking. The smooth surface type ensures even pad contact and reduces noise and vibration. With a nominal thickness of 1.102 inches and a discard thickness of 1.039 inches, this rotor maintains structural integrity throughout its service life. The floating disc mounting style allows for slight movement to accommodate thermal expansion and reduce stress. The rotor’s dimensions, including a 12.913-inch outside diameter and 2.878-inch overall height, are engineered to match BMW X3 and X4 specifications precisely.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW X3 and X4\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency and pedal feel\u003c\/li\u003e\n\u003cli\u003eHelps reduce overheating and brake fade during normal driving\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coatings or debris\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with existing brake pads and hardware\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eInspect wheel bearings and hub assembly during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.34134 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always refer to Centric’s official warranty documentation for complete terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566147170485,"sku":"BKNJ-121.34134","price":68.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134134_Fro.jpg?v=1774638385","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34134-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}