{"product_id":"centric-121-45074-disc-brake-rotor","title":"Centric 121.45074 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.45074\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.45074 is engineered for reliable braking performance on Mazda 6 vehicles. Designed as a solid rotor with a smooth surface, this part ensures consistent stopping power and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda 6 models\u003c\/li\u003e\n\u003cli\u003ePart number 121.45074 for precise identification\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 12.350 inches (313.7 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.433 inches (11.0 mm) and discard thickness of 0.354 inches (9.0 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 1.614 inches (41.0 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design with 5 lug holes\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.835 inches (72.0 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 13.25 lbs (6.02 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 fit, form, and function. This product line focuses on providing solid rotors with smooth surfaces that are suitable for standard braking applications. The 121.45074 rotor maintains consistent thickness and dimensions to ensure proper brake pad contact and reliable performance on Mazda 6 vehicles.\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 helps provide stable braking without the complexity of vented rotors. The rotor’s nominal thickness of 0.433 inches (11.0 mm) and discard thickness of 0.354 inches (9.0 mm) define the usable lifespan before replacement is necessary. The overall height of 1.614 inches (41.0 mm) and outside diameter of 12.350 inches (313.7 mm) ensure compatibility with the Mazda 6 brake system. The rotor includes a floating disc mounting design with 5 lug holes spaced on a 4.5 inch (114.3 mm) bolt circle diameter, and a center hole diameter of 2.835 inches (72.0 mm). This rotor does not include an ABS tone ring or bearings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mazda 6\u003c\/li\u003e\n\u003cli\u003eRestores proper braking performance and pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003ePrevents brake fade due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eEnsures safe stopping distances with OEM-spec rotor dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor part number 121.45074 matches vehicle specifications before installation\u003c\/li\u003e\n\u003cli\u003eInspect hub surface for cleanliness and flatness prior to mounting\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eReplace brake pads when installing new rotors for optimal performance\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness with a micrometer to ensure it is above discard thickness\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 quality and durability. While specific warranty details for part number 121.45074 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance for Mazda 6 vehicles when installed and maintained properly.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568080515253,"sku":"BKNJ-121.45074","price":46.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12145074_Fro.jpg?v=1774638572","url":"https:\/\/www.partcatalog.com\/products\/centric-121-45074-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}