{"product_id":"2013-2016-for-audi-a4-s4-b8-5-carbon-diffuser","title":"2013-2016 For Audi A4\/S4 B8.5 Carbon Diffuser w\/ Light + Quad Tips","description":"\u003cp\u003e⚡️\u003cstrong\u003e2013-2016 For Audi A4\/S4 B8.5 Carbon Fiber Rear Diffuser with Light \u0026amp; Carbon Fiber Quad Exhaust Tips\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eElevate the rear performance and aggressive styling of your 2013-2016 Audi A4\/S4 B8.5 with our complete carbon fiber rear diffuser \u0026amp; quad exhaust tip kit — engineered exclusively for the B8.5 chassis with factory-matched integrated LED light and matching carbon fiber quad exhaust tips. Crafted from 100% authentic pre-preg dry carbon fiber, this kit delivers OEM-perfect fitment, tangible aerodynamic benefits, eye-catching LED illumination and a cohesive RS-inspired performance look. No cutting, no welding, no bumper removal — fully reversible, plug-and-play installation for B8.5 models.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eB8.5-Exclusive Rear Diffuser (2013-2016 A4\/S4)\u003c\/strong\u003e\u003cbr\u003ePrecision 3D-scanned from OEM B8.5 rear bumper data for a perfect factory fit. Compatible with all 2013-2016 B8.5 A4 (Non S-Line, S-Line) and S4 models. Not compatible with pre-2013 B8 or B9 platforms.\u003cbr\u003e✅ \u003cstrong\u003e100% Real Pre-Preg Dry Carbon Fiber\u003c\/strong\u003e\u003cbr\u003eBuilt with premium 2x2 twill weave dry carbon fiber—50% lighter than ABS\/PU, impact-resistant, and UV-protected. Delivers an authentic OEM+ carbon texture that elevates the B8.5's rear profile.\u003cbr\u003e✅ \u003cstrong\u003eIntegrated Functional LED Light\u003c\/strong\u003e\u003cbr\u003eFeatures a plug-and-play LED light module with dual brake\/parking functions. IP67 waterproof, matches B8.5 factory wiring, and enhances rear visibility. Seamless integration with no splicing or modifications.\u003cbr\u003e✅ \u003cstrong\u003eAero-Optimized RS-Style Design\u003c\/strong\u003e\u003cbr\u003eEngineered with aerodynamic channels and diffuser fins to reduce drag and increase downforce. Achieves an aggressive RS4-inspired look while improving high-speed stability for A4\/S4 B8.5.\u003cbr\u003e✅ \u003cstrong\u003eDirect Plug-and-Play Installation\u003c\/strong\u003e\u003cbr\u003eComplete 30-40 minute DIY installation—no drilling, cutting, or bumper removal. Uses factory mounting points with included hardware. Fully reversible, preserves factory warranty. The ultimate carbon fiber rear diffuser for Audi B8.5 A4\/S4.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose This B8.5 A4\/S4 Rear Diffuser Kit?\u003c\/strong\u003e\u003cbr\u003eSpecifically developed for the B8.5 A4\/S4, this kit utilizes 3D laser-scanned OEM data to guarantee a perfect, trim-free fit. It includes a diffuser, LED light, and quad tips for a complete RS-style upgrade. Constructed from 100% pre-preg dry carbon fiber for lightweight durability, the LED light features a plug-and-play design that does not damage the factory wiring. The installation is fully reversible, preserving the original paint and warranty, and provides a vehicle-tested path to the iconic RS4 performance look at a fraction of the cost.\u003cbr\u003e🔧 \u003cstrong\u003e16-Year Specialization: \u003c\/strong\u003e132,387+ bumpers installed since 2010.\u003cbr\u003e🚚 \u003cstrong\u003eNext-Day US Delivery:\u003c\/strong\u003e 90% of orders ship from our West Coast warehouse within 24 hours. Free shipping \u0026amp; no sales tax(Continental US only).\u003cbr\u003e🛡️ \u003cstrong\u003eZero-risk purchase:\u003c\/strong\u003e\u003cbr\u003e14-day return: return label is provided for easy exchange.\u003cbr\u003ePrice match guarantee: Found a cheaper one? We will match the price and provide an additional 5% discount\u003c\/p\u003e\n\u003cp class=\"title\"\u003e\u003cstrong\u003eThis Part Fits the Following Vehicles\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 99.6007%; height: 78.3333px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 17.9496%; height: 19.5833px;\"\u003e\u003cspan\u003eMake\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 18.6748%; height: 19.5833px;\"\u003e\u003cspan\u003eGen\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.5073%; height: 19.5833px;\"\u003e\u003cspan\u003eYear\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 29.4069%; height: 19.5833px;\"\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 17.9496%; height: 39.1667px;\"\u003e\u003cspan\u003eAUDI\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 18.6748%; height: 39.1667px;\"\u003eB8.5\u003c\/td\u003e\n\u003ctd style=\"width: 33.5073%; height: 39.1667px;\"\u003e2013-2016\u003c\/td\u003e\n\u003ctd style=\"width: 29.4069%; height: 39.1667px;\"\u003eA4 Non S-Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 17.9496%; height: 19.5833px;\"\u003e\u003cspan\u003eAUDI\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 18.6748%; height: 19.5833px;\"\u003eB8.5\u003c\/td\u003e\n\u003ctd style=\"width: 33.5073%; height: 19.5833px;\"\u003e2013-2016\u003c\/td\u003e\n\u003ctd style=\"width: 29.4069%; height: 19.5833px;\"\u003eA4 S-Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9496%;\"\u003e\u003cspan\u003eAUDI\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 18.6748%;\"\u003eB8.5\u003c\/td\u003e\n\u003ctd style=\"width: 33.5073%;\"\u003e2013-2016\u003c\/td\u003e\n\u003ctd style=\"width: 29.4069%;\"\u003eS4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv dir=\"auto\" data-node=\"true\" class=\"ace-line\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote: This diffuser\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e does NOT fit real RS4s.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\" data-node=\"true\" class=\"ace-line\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp data-spm-anchor-id=\"a2700.details.0.i85.448f1a20X1Eeyx\"\u003e\u003cstrong\u003eOther attributes\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 188.559px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 25.9549px;\"\u003e\n\u003ctd style=\"width: 50.2%; height: 25.9549px;\"\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.4777%; height: 25.9549px;\"\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.9549px;\"\u003e\n\u003ctd style=\"width: 50.2%; height: 25.9549px;\"\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.4777%; height: 25.9549px;\"\u003e\n\u003cspan\u003eCarbon Fiber \u0026amp; \u003c\/span\u003e\u003cspan\u003eStainless Steel\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 50.2%; height: 39.1667px;\"\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.4777%; height: 39.1667px;\"\u003e\u003cspan\u003eRear Diffuser Kit for Audi A4\/S4 B8.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.9549px;\"\u003e\n\u003ctd style=\"width: 50.2%; height: 25.9549px;\"\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.4777%; height: 25.9549px;\"\u003e\u003cspan\u003eDirect Fit (No Modifications Required)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.2%; height: 19.5833px;\"\u003e\u003cspan\u003eItems Included\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.4777%; height: 19.5833px;\"\u003e\u003cspan\u003eOther mounting hardware\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.9549px;\"\u003e\n\u003ctd style=\"width: 50.2%; height: 25.9549px;\"\u003e\u003cspan\u003eSingle package size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.4777%; height: 25.9549px;\"\u003e\u003cspan\u003e160*20*50 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.9896px;\"\u003e\n\u003ctd style=\"width: 50.2%; height: 25.9896px;\"\u003e\u003cspan\u003eSingle gross weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.4777%; height: 25.9896px;\"\u003e\u003cspan\u003e6.000 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"EliteGermanParts","offers":[{"title":"Default Title","offer_id":44171492229162,"sku":null,"price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8616\/5802\/files\/2013-2016_Audi_A4_S4_B8.5_Carbon_Fiber_Rear_Diffuser_with_LED_Light_Quad_Tips.webp?v=1773737021","url":"https:\/\/elitegermanparts.com\/products\/2013-2016-for-audi-a4-s4-b8-5-carbon-diffuser","provider":"EliteGermanParts","version":"1.0","type":"link"}