{"product_id":"centric-121-35125-disc-brake-rotor","title":"Centric 121.35125 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Mercedes-Benz CLS550, E350, and E550\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.35125 is engineered to meet the braking demands of Mercedes-Benz CLS550, E350, and E550 models. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with curved vane style for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.945 inches (24.000 mm) and discard thickness of 0.843 inches (21.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height measures 2.693 inches (68.400 mm) for proper fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 12.598 inches (320.000 mm) compatible with specified Mercedes-Benz models\u003c\/li\u003e\n\u003cli\u003eFive stud\/lug holes with 0.602 inch (15.300 mm) diameter and 4.409 inch (112.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.638 inches (67.000 mm) for accurate mounting\u003c\/li\u003e\n\u003cli\u003eSolid smooth surface type without ABS tone ring included\u003c\/li\u003e\n\u003cli\u003eWeight approximately 19.1 lbs (8.68 kgs) for balanced performance\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 reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with smooth surfaces to ensure consistent braking performance and fitment accuracy. The 121.35125 rotor is part of this line, delivering dependable stopping power for Mercedes-Benz vehicles requiring vented rotors with precise dimensions.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with curved vanes that enhance airflow and heat dissipation, reducing the risk of brake fade during extended use. The rotor’s nominal thickness of 0.945 inches (24.000 mm) and discard thickness of 0.843 inches (21.400 mm) provide clear service limits for maintenance. Its smooth surface type ensures consistent pad contact and braking efficiency. The rotor is designed with a 5-lug pattern, 4.409 inch (112.000 mm) bolt circle diameter, and a center hole diameter of 2.638 inches (67.000 mm), ensuring proper alignment and fitment on compatible Mercedes-Benz CLS550, E350, and E550 models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below discard limits to maintain braking safety\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to reduce brake fade during heavy braking\u003c\/li\u003e\n\u003cli\u003eRestoring smooth braking surface for consistent pad engagement\u003c\/li\u003e\n\u003cli\u003eEnsuring proper rotor fitment for Mercedes-Benz CLS550, E350, and E550 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify rotor dimensions against vehicle specifications to ensure compatibility. Clean the rotor surface to remove any protective coatings or contaminants. Use proper torque specifications on lug nuts to avoid rotor warping. It is recommended to replace brake pads simultaneously to optimize braking performance. Check for any signs of hub or bearing wear during installation, although bearings are not included with this rotor.\u003c\/p\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, ensuring reliable performance and durability. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566164701365,"sku":"BKNJ-121.35125","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12135125_Fro.jpg?v=1774638413","url":"https:\/\/www.partcatalog.com\/products\/centric-121-35125-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}