{"product_id":"centric-121-44090-disc-brake-rotor","title":"Centric 121.44090 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.44090\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.44090 is engineered for reliable braking performance on select Lexus models. Designed as a solid rotor with a smooth surface, it provides consistent stopping power for vehicles like the Lexus GS300, GS400, GS430, IS300, and SC430.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus GS300, GS400, GS430, IS300, and SC430\u003c\/li\u003e\n\u003cli\u003ePart number: 121.44090\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.087 inches (307.0 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.472 inches (12.0 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.413 inches (10.5 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.492 inches (63.3 mm)\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 0.571 inch (14.5 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.441 inches (62.0 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.5 inches (114.3 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 12.5 lbs (5.68 kgs)\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 OEM-quality replacement rotors designed to meet factory specifications. This product line focuses on providing solid rotors with smooth surfaces that ensure consistent brake pad contact and reliable performance. The 121.44090 rotor is part of this line, delivering precise fitment and durability for Lexus vehicles requiring standard replacement rotors.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor is a solid type rotor, meaning it does not have venting channels, which suits applications where standard braking performance is required without additional cooling features. The smooth surface finish helps reduce brake pad wear and noise. With a nominal thickness of 0.472 inches and a discard thickness of 0.413 inches, this rotor maintains safe braking performance until the minimum thickness is reached. The rotor’s outside diameter of 12.087 inches ensures proper fitment on compatible Lexus models. It features a 5-lug hole pattern with a 4.5-inch bolt circle diameter, matching factory specifications for secure mounting.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Lexus GS300, GS400, GS430, IS300, and SC430\u003c\/li\u003e\n\u003cli\u003eEliminates brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper braking performance and pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003ePrevents brake noise related to rotor surface irregularities\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets minimum specifications\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coatings or contaminants\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003eCheck wheel bearing condition as bearings are not included with this rotor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide consistent braking performance and durability when installed and maintained according to vehicle manufacturer guidelines.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568034607285,"sku":"BKNJ-121.44090","price":45.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12144090_Fro.jpg?v=1774638522","url":"https:\/\/www.partcatalog.com\/products\/centric-121-44090-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}