{"product_id":"brembo-09-a818-21-disc-brake-rotor","title":"Brembo 09.A818.21 Disc Brake Rotor - Rear","description":"\u003ch2\u003eBrembo Rear Rotor for Mercedes-Benz SL550\u003c\/h2\u003e\u003cp\u003eThe Brembo Premium UV Coated OE Equivalent Rotor is a direct replacement disc brake rotor for rear brake service on select Mercedes-Benz SL550 models. Built with a high carbon cast iron construction where applicable and a drilled braking surface, it is engineered to support quieter operation, reduced vibration, and consistent braking feel.\u003c\/p\u003e\u003cp\u003eFor 2009 Mercedes-Benz SL550 rear brake repair and 2011-2012 Mercedes-Benz SL550 rear rotor replacement, part number 09.A818.21 provides an OE-style solution with corrosion protection and service-friendly details.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium UV coated finish for corrosion resistance on the disc and braking surfaces\u003c\/li\u003e\n\u003cli\u003eHigh carbon material where applicable to help reduce noise and vibration\u003c\/li\u003e\n\u003cli\u003eDrilled braking surface for performance-oriented brake service\u003c\/li\u003e\n\u003cli\u003eVented rotor design for rear brake applications\u003c\/li\u003e\n\u003cli\u003eFixing screws included for installation support\u003c\/li\u003e\n\u003cli\u003eIntelligent marking location shows part number and minimum thickness\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 320 mm; nominal thickness: 24 mm; minimum thickness: 22 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eBrembo 09.A818.21 is part of the Premium UV Coated OE Equivalent Rotor line, a product line focused on direct replacement brake rotors that meet or exceed OEM specifications. The solvent-free UV coating helps protect the rotor from corrosion, including the braking plate surfaces, while the vented, drilled design supports stable heat management and braking consistency. This rotor is a practical choice for Mercedes-Benz SL550 rear brake maintenance when restoring factory-style braking performance.\u003c\/p\u003e\u003cp\u003eThis part cross-references Centric Parts 128.35096 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Rotor Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear brake pulsation from worn or uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eBrake noise and vibration associated with aged rotors\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from rotors below minimum thickness\u003c\/li\u003e\n\u003cli\u003eService issues during Mercedes-Benz SL550 rear brake rotor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2009 Mercedes-Benz SL550, rear. Fits 2011-2012 Mercedes-Benz SL550, rear. Fitment notes indicate compatibility with Sport Package vehicles. Brembo recommends replacing rotors and pads together to restore braking performance. Verify rotor thickness and minimum thickness markings before installation, and pair this rotor with Brembo NAO\/Ceramic or Low Met brake pad formulations when servicing the brake system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBrembo manufactures this rotor as an OE-equivalent replacement with UV-coated surface protection and application-specific marking for service reference. Part number 09.A818.21 is built to support consistent brake service on select Mercedes-Benz SL550 rear applications.\u003c\/p\u003e","brand":"Brembo","offers":[{"title":"Default Title","offer_id":44519175717045,"sku":"BBHN-09.A818.21","price":151.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BR_09A81821_Top.jpg?v=1774637710","url":"https:\/\/www.partcatalog.com\/products\/brembo-09-a818-21-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}