{"product_id":"centric-121-33121-disc-brake-rotor","title":"Centric 121.33121 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.33121\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.33121 is engineered for reliable braking performance on Audi TT and TT Quattro models. Designed to meet OEM specifications, this vented disc brake rotor ensures consistent stopping power and durability under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi TT and TT Quattro vehicles\u003c\/li\u003e\n\u003cli\u003ePart number: 121.33121\u003c\/li\u003e\n\u003cli\u003eVented rotor design with pillar-style vanes for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.787 inches (20.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.299 inches (58.400 mm) and outside diameter of 12.205 inches (310.000 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with 5 lug holes, each 0.598 inches (15.200 mm) in diameter\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent pad contact\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.559 inches (65.000 mm) and mounting bolt hole circle diameter of 4.409 inches (112.000 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 15.4 lbs (7.0 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring and bearings not included\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 or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable braking components with precise engineering, including vented rotors that help manage heat buildup during braking. The 121.33121 rotor is part of this line, delivering consistent performance for Audi TT and TT Quattro models without additional features like ABS tone rings or bearings, allowing for straightforward replacement.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with pillar-style vanes that enhance airflow and heat dissipation, reducing the risk of brake fade during extended use. The rotor’s smooth surface ensures even pad wear and effective braking response. With a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.787 inches (20.000 mm), it provides a clear service life indicator for maintenance. The floating disc mounting system and 5-lug hole configuration with a 4.409-inch (112.000 mm) bolt circle diameter ensure proper fitment on compatible Audi TT and TT Quattro vehicles. The rotor’s overall height of 2.299 inches (58.400 mm) and outside diameter of 12.205 inches (310.000 mm) match OEM specifications for optimal performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Audi TT and TT Quattro\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat management to reduce brake fade during aggressive driving\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness to maintain braking efficiency\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring vented rotors with floating disc mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (0.787 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coating or debris prior to mounting\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle’s lug pattern: 5 lug holes, 0.598 inches diameter\u003c\/li\u003e\n\u003cli\u003eCheck for proper alignment of center hole (2.559 inches) and bolt circle diameter (4.409 inches)\u003c\/li\u003e\n\u003cli\u003eABS tone ring and bearings must be reused or replaced separately as they are not included\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 strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.33121 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is engineered to provide consistent braking performance for Audi TT and TT Quattro models when installed according to manufacturer guidelines.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566122528949,"sku":"BKNJ-121.33121","price":64.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12133121_Fro.jpg?v=1774638354","url":"https:\/\/www.partcatalog.com\/products\/centric-121-33121-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}