{"product_id":"centric-121-33109-disc-brake-rotor","title":"Centric 121.33109 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.33109\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.33109 is engineered for reliable braking performance on Audi A8 Quattro and Bentley Continental and S8 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A8 Quattro, Bentley Continental, and Bentley S8\u003c\/li\u003e\n\u003cli\u003ePart number 121.33109 for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.862 inches (21.9 mm) and discard thickness of 0.787 inches (20 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.189 inches (335 mm) for exact fitment\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with straight vane style for efficient airflow\u003c\/li\u003e\n\u003cli\u003e5 stud\/lug holes with 0.602 inch (15.3 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.677 inches (68 mm) and mounting bolt hole circle diameter of 4.409 inches (112 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 17.5 lbs (7.95 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included; bearings not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotors line is designed to meet or exceed OEM specifications, providing a balance of performance and value. This rotor, part number 121.33109, features a vented design with straight vanes that promote effective heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish ensures consistent pad contact and braking efficiency. With a nominal thickness of 0.862 inches and a discard thickness of 0.787 inches, this rotor maintains structural integrity and safety throughout its service life.\u003c\/p\u003e\u003cp\u003eIts floating disc mounting system allows for slight movement to accommodate thermal expansion, which helps prevent warping. The rotor’s dimensions, including a 13.189-inch outside diameter and a 5-lug hole pattern, are tailored for direct replacement on compatible Audi and Bentley models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Audi A8 Quattro and Bentley Continental\/S8\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves braking performance by restoring proper rotor thickness and surface condition\u003c\/li\u003e\n\u003cli\u003eHelps prevent brake fade through enhanced heat dissipation with vented design\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles experiencing rotor cracking or scoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with vehicle make and model before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before installation to remove any protective coatings\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor distortion\u003c\/li\u003e\n\u003cli\u003eCheck for proper rotor runout after installation to prevent vibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 121.33109 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566121709749,"sku":"BKNJ-121.33109","price":81.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12133109_Fro.jpg?v=1774638351","url":"https:\/\/www.partcatalog.com\/products\/centric-121-33109-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}