{"product_id":"centric-121-40045-disc-brake-rotor","title":"Centric 121.40045 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.40045\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.40045 is engineered for reliable braking performance on Acura TL models. Designed as a solid, smooth-surface rotor, it meets precise specifications to ensure consistent stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Acura TL vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 121.40045 for exact fitment\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 10.224 inches (259.7 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.354 inches (9.0 mm) and discard thickness of 0.295 inches (7.5 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design with 5 lug holes\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.520 inches (64.0 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 10 lbs (4.55 kgs)\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 daily driving conditions. The 121.40045 rotor exemplifies this approach by delivering consistent performance and fitment for Acura TL models without ABS tone rings or additional hardware included.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Centric rotor features a solid construction with a smooth surface type, which helps maintain consistent brake pad contact and wear. The overall height measures 3.142 inches (79.8 mm), and the rotor includes a floating disc mounting design with four miscellaneous holes and five stud\/lug holes sized at 0.496 inches (12.6 mm) diameter. The mounting bolt hole circle diameter is 4.5 inches (114.3 mm), ensuring proper alignment and fitment. Note that this rotor does not include bearings or an ABS tone ring.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Acura TL models\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness to maintain braking efficiency\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration from damaged or scored rotors\u003c\/li\u003e\n\u003cli\u003eSupports safe and consistent stopping performance under normal driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; discard thickness is 0.295 inches (7.5 mm)\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris for proper rotor seating\u003c\/li\u003e\n\u003cli\u003eUse correct torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle’s brake system, noting absence of ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary during rotor installation\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 OEM standards for fit, form, and function. While specific warranty details for part number 121.40045 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 this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44567987519669,"sku":"BKNJ-121.40045","price":39.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12140045_Fro.jpg?v=1774638450","url":"https:\/\/www.partcatalog.com\/products\/centric-121-40045-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}