{"product_id":"centric-121-62118-disc-brake-rotor","title":"Centric 121.62118 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.62118\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.62118 is engineered for reliable braking performance on Cadillac STS models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Cadillac STS vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 121.62118 for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.441 inches (316 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30 mm) with discard thickness at 1.122 inches (28.5 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with straight vane style for efficient airflow\u003c\/li\u003e\n\u003cli\u003e5 lug holes with a bolt circle diameter of 4.528 inches (115 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.783 inches (70.7 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 21.72 lbs (9.87 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 a balance of quality and value for replacement rotors. This product line focuses on standard vented rotors with smooth surfaces, designed to meet or exceed OEM specifications. The 121.62118 rotor fits within this line, providing dependable braking performance for Cadillac STS models without additional features like ABS tone rings or bearings.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with straight vanes that promote effective heat dissipation during braking, reducing the risk of rotor warping. The smooth surface finish ensures consistent pad contact and braking response. With a nominal thickness of 1.181 inches (30 mm) and a discard thickness of 1.122 inches (28.5 mm), this rotor maintains structural integrity throughout its service life. The floating disc mounting style allows for slight movement to accommodate thermal expansion and improve braking stability. The rotor’s 5-lug hole pattern with a 4.528-inch (115 mm) bolt circle diameter and a center hole diameter of 2.783 inches (70.7 mm) ensures proper fitment on compatible Cadillac STS vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Cadillac STS\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during extended use\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles experiencing noise or vibration from damaged rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Cadillac STS 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 uneven wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric provides quality-tested rotors manufactured to meet OEM standards. The C-TEK Standard Disc Brake Rotor 121.62118 undergoes rigorous inspection to ensure 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":44568140021941,"sku":"BKNJ-121.62118","price":61.26,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12162118_Fro.jpg?v=1774638703","url":"https:\/\/www.partcatalog.com\/products\/centric-121-62118-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}