{"product_id":"centric-121-42049-disc-brake-rotor","title":"Centric 121.42049 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Infiniti Q45\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.42049 is engineered to meet the braking needs of Infiniti Q45 vehicles. Designed as a solid rotor with precise dimensions, it ensures consistent performance and durability for your braking system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Infiniti Q45 models\u003c\/li\u003e\n\u003cli\u003ePart number: 121.42049\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 11.480 inches (291.6 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.354 inches (9.0 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.315 inches (8.0 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.520 inches (64.0 mm)\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 0.500 inch (12.7 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.677 inches (68.0 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.500 inches (114.3 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 12 lbs (5.45 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 reliable, OEM-quality replacement rotors designed for standard braking applications. This product line focuses on solid rotors with smooth surfaces, providing consistent braking performance and fitment accuracy. The 121.42049 rotor is part of this line, ensuring it meets the specifications required for the Infiniti Q45 without ABS tone ring or additional bearings included.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a solid design with a smooth surface type, optimized for standard braking systems. The rotor measures 11.480 inches in outside diameter and has a nominal thickness of 0.354 inches, with a discard thickness of 0.315 inches, indicating when replacement is necessary. The overall height is 2.520 inches, and it includes five lug holes sized at 0.500 inches diameter on a 4.500 inch bolt circle. The center hole diameter is 2.677 inches, ensuring proper hub fitment. This rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if required.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Infiniti Q45\u003c\/li\u003e\n\u003cli\u003eResolves brake pulsation and vibration issues\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking\u003c\/li\u003e\n\u003cli\u003eAddresses uneven brake pad wear caused by rotor damage\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency and pedal feel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is within discard limits 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 lug nuts to manufacturer specifications for Infiniti Q45\u003c\/li\u003e\n\u003cli\u003eInspect wheel bearings and replace if necessary, as bearings are not included\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 121.42049 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to ensure product longevity and performance.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568001675445,"sku":"BKNJ-121.42049","price":47.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12142049_Fro.jpg?v=1774638475","url":"https:\/\/www.partcatalog.com\/products\/centric-121-42049-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}