{"product_id":"centric-121-35029-disc-brake-rotor-front-left","title":"Centric 121.35029 Disc Brake Rotor - Front Left","description":"\u003ch2\u003eReliable Disc Brake Rotor for Mercedes-Benz E500 and SL Models\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.35029 is engineered to meet the braking demands of Mercedes-Benz E500, SL500, and SL600 vehicles. 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 efficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.102 inches (28.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height measures 2.008 inches (51.000 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\u003eFloating disc mounting with 5 lug holes and 4.409 inch (112.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent brake pad contact\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.638 inches (67.000 mm) for accurate hub alignment\u003c\/li\u003e\n\u003cli\u003eWeight approximately 21.49 lbs (9.77 kgs) ensuring balanced rotor mass\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 range of rotors designed to meet OEM specifications for standard braking applications. This product line focuses on delivering reliable stopping power with rotors that feature vented designs and smooth surfaces to maintain consistent brake pad engagement. The 121.35029 rotor is part of this line, providing a balance of performance and durability tailored for Mercedes-Benz E500, SL500, and SL600 models.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with curved vanes that promote effective heat dissipation, reducing the risk of brake fade during extended use. The rotor’s nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.102 inches (28.000 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height of 2.008 inches (51.000 mm) and outside diameter of 12.598 inches (320.000 mm) ensure proper fitment and compatibility with the specified Mercedes-Benz models. The rotor mounts using a floating disc mounting system with five lug holes sized at 0.575 inches (14.600 mm) diameter and a bolt circle diameter of 4.409 inches (112.000 mm). The smooth surface type supports consistent brake pad contact without additional machining.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mercedes-Benz E500, SL500, and SL600\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat management to reduce brake fade during heavy braking\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003cli\u003eCompatible upgrade for rotors showing signs of cracking or scoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard thickness specification of 1.102 inches (28.000 mm) to maintain safety standards. Use proper torque specifications for the 5 lug bolts and confirm the floating disc mounting is correctly aligned. This rotor does not include bearings or an ABS tone ring, so verify compatibility with your vehicle’s existing components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s 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 coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":51732159299765,"sku":"BKNJ-121.35029","price":73.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12135029_Fro.jpg?v=1774640845","url":"https:\/\/www.partcatalog.com\/products\/centric-121-35029-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}