{"product_id":"centric-121-33101-disc-brake-rotor","title":"Centric 121.33101 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.33101\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.33101 is engineered for reliable braking performance on Audi A6 and A6 Quattro models. Designed as a vented rotor with a smooth surface, it provides consistent heat dissipation and stable stopping power under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A6 and A6 Quattro\u003c\/li\u003e\n\u003cli\u003ePart number 121.33101 for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 330 mm (12.992 inches)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 21.8 mm (0.858 inches) with discard thickness at 20 mm (0.787 inches)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with pillar vane style for enhanced airflow\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 15.3 mm diameter and 112.3 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 68 mm (2.677 inches)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 8.02 kg (17.65 lbs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring 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 specifications for standard replacement applications. This product line focuses on delivering consistent braking performance with quality materials and manufacturing processes. The 121.33101 rotor fits within this line, providing a vented design and smooth surface finish suitable for Audi A6 and A6 Quattro vehicles requiring reliable rotor replacement.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric rotor features a vented design with pillar-style vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The rotor’s nominal thickness is 21.8 mm, with a discard thickness of 20 mm, indicating when replacement is necessary to maintain safe braking. The overall height measures 49.5 mm, and the outside diameter is 330 mm, matching OEM dimensions for proper fitment. The floating disc mounting style allows for slight movement to accommodate thermal expansion and improve rotor longevity. The rotor includes five lug holes with a diameter of 15.3 mm and a bolt circle diameter of 112.3 mm, ensuring compatibility with the specified Audi models. Note that 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 Audi A6 and A6 Quattro\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency by restoring proper rotor thickness\u003c\/li\u003e\n\u003cli\u003eHelps reduce brake fade through vented design for better heat management\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles experiencing noise or vibration during braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is measured before installation to confirm discard limits\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven contact\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS system as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to optimize braking performance\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 line to meet OEM standards, ensuring durability and performance. The 121.33101 rotor undergoes rigorous quality control to maintain dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566119710901,"sku":"BKNJ-121.33101","price":55.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12133101_Fro.jpg?v=1774638349","url":"https:\/\/www.partcatalog.com\/products\/centric-121-33101-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}