{"product_id":"2009-2012-for-audi-a4-s4-b8-carbon-fiber-rear-diffuser","title":"2009-2012 For Audi A4\/S4 B8 Carbon Fiber Rear Diffuser w\/ LED+Quad Tips | Direct Fit","description":"\u003cp\u003e⚡️\u003cstrong\u003e2009-2012 For Audi A4\/S4 B8 Carbon Fiber Rear Diffuser with Light \u0026amp; Carbon Fiber Quad Exhaust Tips | Direct Fit Upgrade\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eTransform your 2009-2012 Audi A4\/S4 B8 with our audi a4 carbon fiber rear diffuser complete kit — the top OEM+ performance upgrade for B8 chassis. This full set includes a carbon fiber rear diffuser with integrated LED light and matching carbon fiber quad exhaust tips, engineered for 100% Direct Fit installation. Crafted from real pre‑preg dry carbon fiber, our audi a4 carbon fiber rear diffuser delivers aggressive RS4 styling, improved aerodynamic downforce and plug‑and‑play functionality, making it the best choice for B8 A4\/S4 owners searching for a premium audi a4 carbon fiber rear diffuser.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e✅ \u003cstrong\u003eB8 Exclusive Fitment (2009-2012 A4\/S4 Only)\u003c\/strong\u003e\u003cbr\u003ePrecision 3D laser‑scanned for 2009-2012 Audi A4\/S4 B8, this audi a4 carbon fiber rear diffuser fits factory mounting points perfectly with zero gaps or modifications. NOT compatible with B8.5 (2013‑2016) or B9 (2017+) models — a dedicated solution for buyers of audi a4 carbon fiber rear diffuser for B8.\u003cbr\u003e✅ \u003cstrong\u003e100% Pre‑Preg Dry Carbon Fiber Construction\u003c\/strong\u003e\u003cbr\u003eOur audi a4 carbon fiber rear diffuser and quad exhaust tips use high‑grade 2×2 twill pre‑preg dry carbon fiber with UV‑protected high‑gloss clear coat. Anti‑fade, anti‑scratch and lightweight, it outperforms cheap plastic or fake carbon alternatives.\u003cbr\u003e✅ \u003cstrong\u003eCarbon Fiber Quad Exhaust Tips\u003c\/strong\u003e\u003cbr\u003eMatching carbon fiber quad exhaust tips come complete with the diffuser, creating a full RS4 performance look. Direct clamp‑on installation requires no cutting or welding on your stock exhaust.\u003cbr\u003e✅ \u003cstrong\u003eDirect Fit No‑Drill Installation \u003c\/strong\u003e\u003cbr\u003eTrue Direct Fit design means no drill, no cut, no bumper removal for this audi a4 carbon fiber rear diffuser. Install in 30‑40 minutes, preserving your factory warranty and paint.\u003cbr\u003e✅ \u003cstrong\u003eRS4 Sport Aero Styling \u0026amp; Performance\u003c\/strong\u003e\u003cbr\u003eThis audi a4 carbon fiber rear diffuser optimizes rear airflow, reduces drag and increases downforce for better high‑speed stability, while giving your B8 A4\/S4 an aggressive RS4‑style rear appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Our A4\/S4 B8 carbon fiber rear diffuser? \u003c\/strong\u003e\u003cbr\u003eWhen shopping for a premium audi a4 carbon fiber rear diffuser for your 2009-2012 A4\/S4 B8, fit precision, authentic carbon quality and easy installation are non‑negotiable — our complete kit is your best choice. It offers B8‑exclusive Direct Fit engineered via 3D OEM scanning, 100% pre‑preg dry carbon fiber (no cheap imitations), plug‑and‑play LED lighting and direct clamp‑on quad exhaust tips. The audi a4 carbon fiber rear diffuser requires no modifications, preserves your factory warranty and delivers head‑turning RS4 styling with real aerodynamic benefits. \u003cbr\u003e🔧 \u003cstrong\u003e16-Year Specialization:\u003c\/strong\u003e 132,387+ 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;amp; 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: 80.9166px;\" 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: 22.1667px;\"\u003e\n\u003ctd style=\"width: 17.9496%; height: 22.1667px;\"\u003e\u003cspan\u003eAUDI\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 18.6748%; height: 22.1667px;\"\u003eB8\u003c\/td\u003e\n\u003ctd style=\"width: 33.5073%; height: 22.1667px;\"\u003e2009-2012\u003c\/td\u003e\n\u003ctd style=\"width: 29.4069%; height: 22.1667px;\"\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;\"\u003e\n\u003cspan\u003e\u003c\/span\u003eB8\u003c\/td\u003e\n\u003ctd style=\"width: 33.5073%; height: 19.5833px;\"\u003e2009-2012\u003c\/td\u003e\n\u003ctd style=\"width: 29.4069%; height: 19.5833px;\"\u003eA4 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;\"\u003e\n\u003cspan\u003e\u003c\/span\u003eB8\u003c\/td\u003e\n\u003ctd style=\"width: 33.5073%; height: 19.5833px;\"\u003e2009-2012\u003c\/td\u003e\n\u003ctd style=\"width: 29.4069%; height: 19.5833px;\"\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\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":44176232972330,"sku":null,"price":853.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8616\/5802\/files\/2009-2012_Audi_A4_S4_B8_carbon_fiber_rear_diffuser_with_LED_Light_Quad_TiPS.webp?v=1773818994","url":"https:\/\/elitegermanparts.com\/en-ca\/products\/2009-2012-for-audi-a4-s4-b8-carbon-fiber-rear-diffuser","provider":"EliteGermanParts","version":"1.0","type":"link"}