{"product_id":"bmw-g20-3-series-330i-m340i-cms-carbon-fiber-rear-led-diffuser-with-side-spats-2019-2022","title":"BMW G20 3 Series 330i M340i CMS Carbon Fiber Rear LED Diffuser with Side Spats 2019-2022","description":"\u003cp\u003eUpgrade the rear-end appearance of your 2019-2022 BMW G20 3 Series 330i or M340i with this CMS Carbon Fiber Rear LED Diffuser and Side Spats Kit. Designed specifically for compatible models equipped with the M Sport rear bumper, this three-piece exterior upgrade delivers an aggressive, motorsport-inspired appearance while complementing the vehicle's factory body lines.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from genuine carbon fiber with a classic twill weave pattern, the CMS-style rear diffuser features a high-gloss, UV-resistant clear-coated finish. Its distinctive shark-fin profile, integrated exhaust-opening design, and matching corner side spats create a bold rear-end appearance. A centrally integrated red LED brake light adds a distinctive lighting detail to the diffuser assembly.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a replacement for the original rear bumper diffuser, the center section uses factory mounting locations, while the two matching side spats attach using screws and clips. The integrated LED brake light requires electrical wiring during installation. Professional installation is recommended to ensure proper fitment, secure mounting, and correct operation of the lighting system.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width:100%; max-width:650px; border-collapse:collapse; border:1px solid #e5e5e5;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eVehicle\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eBMW 3 Series 330i \/ M340i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eChassis\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eG20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eModel Years\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003e2019-2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eBody Style\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003e4-Door Sedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eBumper Compatibility\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eM Sport Rear Bumper Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eRear Diffuser and Side Spats Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eDesign Style\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eCMS Style Shark-Fin Rear Diffuser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eReal Carbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eCarbon Fiber Pattern\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eTwill Weave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eSurface Finish\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eHigh-Gloss UV-Resistant Clear Coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eIntegrated Lighting\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eRed LED Center Brake Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eInstallation Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eDirect Replacement Diffuser with Add-On Side Spats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eMounting Method\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eFactory Mounting Points, Screws, and Clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eElectrical Wiring\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eRequired for LED Brake Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003ePlacement\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eRear Lower Bumper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eNumber of Pieces\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003e3 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eInstallation Instructions\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 2019-2022 BMW G20 3 Series 330i and M340i Sedan models with M Sport rear bumpers\u003c\/li\u003e\n\u003cli\u003eCMS-style shark-fin rear diffuser with an aggressive motorsport-inspired profile\u003c\/li\u003e\n\u003cli\u003eGenuine lightweight carbon fiber construction with a classic twill weave pattern\u003c\/li\u003e\n\u003cli\u003eHigh-gloss UV-resistant clear-coated finish\u003c\/li\u003e\n\u003cli\u003eIntegrated red LED center brake light\u003c\/li\u003e\n\u003cli\u003eMatching carbon fiber corner side spats for a coordinated rear-end appearance\u003c\/li\u003e\n\u003cli\u003eDistinctive exhaust-opening design\u003c\/li\u003e\n\u003cli\u003eReplacement diffuser designed around factory mounting locations\u003c\/li\u003e\n\u003cli\u003eSide spats attach using screws and clips\u003c\/li\u003e\n\u003cli\u003eThree-piece exterior styling kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eConfiguration Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW G20 330i:\u003c\/strong\u003e Compatible 2019-2022 Sedan models equipped with the M Sport rear bumper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW G20 M340i:\u003c\/strong\u003e Compatible 2019-2022 Sedan models with the appropriate factory rear bumper configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Real carbon fiber with a high-gloss UV-resistant clear coat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e Integrated red LED center brake light requiring wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Design:\u003c\/strong\u003e CMS-style center rear diffuser with matching left and right side spats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Real Carbon Fiber Rear Bumper Diffuser with Integrated LED Brake Light\u003c\/li\u003e\n\u003cli\u003e1 x Left Carbon Fiber Side Spat\u003c\/li\u003e\n\u003cli\u003e1 x Right Carbon Fiber Side Spat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is designed for compatible 2019-2022 BMW G20 3 Series Sedans equipped with the M Sport rear bumper only. It is not intended for standard non-M Sport rear bumpers. Please verify your vehicle's model year, rear bumper design, exhaust configuration, and mounting points before ordering. Electrical wiring is required to connect the integrated LED brake light, and installation instructions are not included. Confirm the additional brake light's compliance with applicable road-use regulations. Professional installation is recommended. Test fitting is recommended before final installation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove the original rear bumper diffuser from the compatible M Sport bumper.\u003c\/li\u003e\n\u003cli\u003eTest fit the CMS carbon fiber rear diffuser to verify alignment with the rear bumper and exhaust openings.\u003c\/li\u003e\n\u003cli\u003eInstall the replacement diffuser using the appropriate factory mounting locations.\u003c\/li\u003e\n\u003cli\u003ePosition and secure the matching left and right side spats using the appropriate screws and clips.\u003c\/li\u003e\n\u003cli\u003eConnect the integrated LED brake light to the appropriate vehicle electrical circuit.\u003c\/li\u003e\n\u003cli\u003eTest LED brake light operation before completing final assembly.\u003c\/li\u003e\n\u003cli\u003eVerify all mounting points are secure and check clearance around the exhaust outlets.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003cli\u003eTest fitting is recommended before final installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2019-2022 BMW G20 330i 3 Series Sedan with M Sport rear bumper\u003c\/li\u003e\n\u003cli\u003e2019-2022 BMW G20 M340i 3 Series Sedan with compatible factory rear bumper\u003c\/li\u003e\n\u003cli\u003eCompatible with G20 pre-facelift sedan applications only\u003c\/li\u003e\n\u003cli\u003eM Sport rear bumper required\u003c\/li\u003e\n\u003cli\u003eNot compatible with standard non-M Sport rear bumpers\u003c\/li\u003e\n\u003cli\u003eConfirm rear bumper shape, mounting points, and exhaust configuration before ordering\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CuztomTuning","offers":[{"title":"2019–2022 BMW G20 330i M Sport","offer_id":67988916896019,"sku":"RBD-G20PFL-CMS-LED-RCF -1","price":729.95,"currency_code":"USD","in_stock":true},{"title":"2019–2022 BMW G20 M340i","offer_id":67988916928787,"sku":"RBD-G20PFL-CMS-LED-RCF -2","price":729.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/8486\/4053\/files\/Eymzb7RL.jpg?v=1794327332","url":"https:\/\/bayoptiks.com\/products\/bmw-g20-3-series-330i-m340i-cms-carbon-fiber-rear-led-diffuser-with-side-spats-2019-2022","provider":"Bayoptiks","version":"1.0","type":"link"}