{"product_id":"centric-121-34042-disc-brake-rotor","title":"Centric 121.34042 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.34042\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34042 is engineered for reliable braking performance on BMW 750iL 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 750iL vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 121.34042 for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.260 inches (32.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness at 1.197 inches (30.400 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 13.150 inches (334.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 3.035 inches (77.100 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with straight vane style for efficient airflow\u003c\/li\u003e\n\u003cli\u003eFive stud\/lug holes with 0.575 inch (14.600 mm) diameter\u003c\/li\u003e\n\u003cli\u003eDoes not include ABS tone ring or bearings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric C-TEK Standard Disc Brake Rotor (part number 121.34042) is specifically designed for the BMW 750iL, ensuring proper fitment and optimal braking performance. The rotor features a vented design with straight vanes that promote effective heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish supports consistent pad contact and wear. With a nominal thickness of 1.260 inches and a discard thickness of 1.197 inches, this rotor meets OEM specifications for thickness tolerances. The outside diameter of 13.150 inches and overall height of 3.035 inches provide the correct dimensions for proper installation and operation. The floating disc mounting and five lug holes with a 4.724 inch bolt circle diameter ensure secure attachment to the vehicle hub.\u003c\/p\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 offers rotors designed to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable braking components with precise engineering, including vented rotor designs for improved thermal management. The 121.34042 rotor is part of this line, delivering consistent performance tailored for BMW 750iL applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 750iL\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency by restoring proper rotor thickness\u003c\/li\u003e\n\u003cli\u003eHelps reduce brake fade during prolonged braking\u003c\/li\u003e\n\u003cli\u003eResolves noise issues related to rotor surface irregularities\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets discard specifications\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven contact\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts for secure mounting\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with existing brake pads and hardware\u003c\/li\u003e\n\u003cli\u003eInspect related components such as bearings and ABS sensors, noting this rotor does not include bearings or ABS tone ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality control standards, ensuring durability and performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566134489269,"sku":"BKNJ-121.34042","price":78.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134042_Fro.jpg?v=1774638366","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34042-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}