{"product_id":"centric-121-34022-disc-brake-rotor","title":"Centric 121.34022 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.34022\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34022 is engineered for reliable braking performance on BMW 735i and 735iL models. Designed as a solid rotor with a smooth surface, it meets the specifications required for these vehicles, ensuring consistent stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 735i and 735iL models\u003c\/li\u003e\n\u003cli\u003ePart number 121.34022 for precise identification\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.469 inches (11.900 mm) and discard thickness of 0.409 inches (10.400 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 11.811 inches (300.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.681 inches (68.100 mm)\u003c\/li\u003e\n\u003cli\u003eFive stud\/lug holes with 0.591 inch (15.000 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.953 inches (75.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 120.000 mm (4.724 inches)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 11.95 lbs (5.43 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 offers rotors designed to meet OEM specifications for a wide range of vehicles. This product line focuses on providing solid rotors with smooth surfaces that deliver consistent braking performance and durability. The 121.34022 rotor is part of this line, engineered specifically for BMW 735i and 735iL models, ensuring proper fitment and reliable operation.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a solid design with a smooth surface type, which is typical for standard replacement rotors. The nominal thickness of 0.469 inches (11.900 mm) and discard thickness of 0.409 inches (10.400 mm) provide clear service limits for maintenance. The rotor’s outside diameter measures 11.811 inches (300.000 mm), and it has an overall height of 2.681 inches (68.100 mm), matching the original equipment specifications for the BMW 735i and 735iL. The rotor includes five stud\/lug holes with a diameter of 0.591 inches (15.000 mm) and a mounting bolt hole circle diameter of 120.000 mm (4.724 inches), ensuring proper alignment and secure installation. This rotor does not include an ABS tone ring or bearings, consistent with the original design for these models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 735i and 735iL\u003c\/li\u003e\n\u003cli\u003eRestores braking performance affected by rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eEliminates brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eAddresses noise and vibration issues related to rotor wear\u003c\/li\u003e\n\u003cli\u003eEnsures proper rotor dimensions for safe and effective braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; replace if below 0.409 inches (10.400 mm)\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris for proper fitment\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with existing brake pads and hardware\u003c\/li\u003e\n\u003cli\u003ePerform a test drive to confirm braking performance after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric provides rotors manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The C-TEK Standard Disc Brake Rotors line undergoes rigorous testing for durability and fitment accuracy. While specific warranty details for part number 121.34022 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566130753717,"sku":"BKNJ-121.34022","price":45.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134022_Fro_0799ab08-8855-49cc-bb00-93e780aa87b6.jpg?v=1774638362","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34022-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}