{"product_id":"centric-121-45093-disc-brake-rotor","title":"Centric 121.45093 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.45093\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.45093 is engineered for reliable braking performance on select Mazda vehicles. Designed as a solid, smooth-surface rotor, it provides consistent stopping power for Mazda 3, CX-3, and CX-30 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda 3, CX-3, and CX-30\u003c\/li\u003e\n\u003cli\u003ePart number: 121.45093\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 10.417 inches (264.6 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.354 inches (9.0 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.276 inches (7.0 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 1.539 inches (39.1 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 4.5 inch (114.3 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.681 inches (68.1 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 8.1 lbs (3.68 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: C-TEK Standard Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on providing solid rotors with smooth surfaces, suitable for everyday driving conditions. The 121.45093 rotor maintains consistent thickness and dimensions to ensure proper fitment and reliable performance on compatible Mazda vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric rotor features a solid construction with a smooth surface type, optimized for standard braking systems without ABS tone rings or included bearings. The rotor measures 10.417 inches in outside diameter and has a nominal thickness of 0.354 inches, with a discard thickness of 0.276 inches, indicating when replacement is necessary. The overall height is 1.539 inches, and it uses a floating disc mounting design to accommodate thermal expansion and reduce stress. The rotor includes five lug holes with a 4.5-inch bolt circle diameter, and a center hole diameter of 2.681 inches, ensuring precise fitment on Mazda 3, CX-3, and CX-30 models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mazda 3, CX-3, and CX-30\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eResolves reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration from damaged or scored rotors\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor dimensions for safe and consistent braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and part number 121.45093 before installation\u003c\/li\u003e\n\u003cli\u003eEnsure mating surfaces are clean and free of debris\u003c\/li\u003e\n\u003cli\u003eCheck lug nut torque specifications for Mazda 3, CX-3, and CX-30\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to prevent uneven rotor wear\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer guidelines for bedding in new rotors\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 OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms related to part number 121.45093.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568081891509,"sku":"BKNJ-121.45093","price":34.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12145093_Fro.jpg?v=1774638577","url":"https:\/\/www.partcatalog.com\/products\/centric-121-45093-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}