{"product_id":"2017-2019-us-stock-carbon-fiber-rear-diffuser-with-dual-exhaust-k","title":"2017-2019 For A5 B9 S-Line Carbon Diffuser - Dual Exhaust+K-Light | US Stock","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003e🔥\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003e2017-2019 US Stock Carbon Fiber Rear Diffuser with Dual Exhaust K-Style Light for Audi A5 B9 Sline | Upgrade Rear Valance\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003eTransform your 2017-2019 Audi A5 B9 S-Line with the US Stock Carbon Fiber Rear Diffuser with Dual Exhaust K-Style Light — the ultimate all-in-one rear valance upgrade that blends premium carbon fiber aesthetics, dynamic lighting effects and sporty exhaust styling. Engineered exclusively for the B9 S-Line chassis, this diffuser is crafted from high-grade twill weave carbon fiber, features integrated dual exhaust cutouts and eye-catching K-style LED lights, and is stocked in US warehouses for fast domestic delivery. It’s the top choice for B9 S-Line A5 owners wanting to elevate their ride’s rear-end appeal with a professional, head-turning transformation.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Featu\u003c\/strong\u003e\u003cstrong\u003eres\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅\u003cstrong\u003e B9 S-Line Exclusive Fit for 2017-2019 A5 Models\u003c\/strong\u003e\u003cbr\u003ePrecision-crafted for the 2017-2019 B9 S-Line platform, this carbon fiber rear diffuser is 100% compatible with all Audi A5 B9 S-Line. Using 3D laser scanning of OEM B9 S-Line rear bumper data, it aligns flawlessly with factory contours, mounting points and exhaust positions — no gaps, no trimming, no forced adjustments.\u003cbr\u003e✅ \u003cstrong\u003ePremium 3K Twill Carbon Fiber Construction\u003c\/strong\u003e\u003cbr\u003eCrafted from hand-laid twill weave carbon fiber, the diffuser delivers superior strength-to-weight ratio. The surface is finished with a 2-layer UV-stabilized gloss clear coat that resists fading, yellowing and oxidation, preserving a showroom-worthy shine for years. Unlike cheap carbon-look alternatives, this a5 b9 s-line carbon fiber rear diffuser boasts authentic carbon fiber texture and motorsport-grade durability, withstanding road debris and extreme weather conditions.\u003cbr\u003e✅ \u003cstrong\u003eDual Exhaust + K-Style LED Light Combo\u003c\/strong\u003e\u003cbr\u003eDesigned with precision-cut dual exhaust openings, amplifying the B9 S-Line’s sporty stance while ensuring smooth exhaust flow. Integrated K-style LED lights with red running light and brake light modes add dynamic visual appeal, making your vehicle stand out day and night. The dual exhaust k-style light carbon diffuser creates a cohesive rear-end look that outperforms standalone diffusers or lighting upgrades.\u003cbr\u003e✅\u003cstrong\u003e Direct Replacement Rear Valance Upgrade \u003c\/strong\u003e\u003cbr\u003eDesigned for true plug-and-play convenience, the diffuser replaces the factory rear valance using original mounting holes and hardware to achieve seamless fit that mirrors OEM components. Installation takes just 1-2 hours for professionals or experienced DIYers, requiring only standard auto tools — no drilling, cutting or welding is needed. The precision-engineered design preserves vehicle integrity and resale value, making it ideal for both leaseholders and modification enthusiasts.\u003cbr\u003e✅\u003cstrong\u003e US Warehouse Stock \u0026amp; Fast Domestic Shipping\u003c\/strong\u003e\u003cbr\u003eStocked in multiple US warehouses for immediate fulfillment: orders process within 1-2 business days, with delivery in 3-7business days to all 48 US states. Full tracking information is provided, and shock-absorbent packaging protects the carbon fiber diffuser and LED lights from transit damage. No customs delays, hidden fees or long lead times — get your a5 b9 s-line rear valance upgrade installed in no time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Our Carbon Fiber Rear Diffuser with Dual Exhaust K-Style Light? \u003c\/strong\u003e\u003cbr\u003eWhen upgrading your 2017-2019 Audi A5 B9 S-Line, premium quality, dynamic styling, and convenience are non-negotiable — our carbon fiber rear diffuser with dual exhaust and K-style light stands out as the top choice for discerning B9 S-Line owners because it is crafted from 100% authentic twill weave carbon fiber with autoclave curing for motorsport-grade durability and luxury aesthetics that cheap imitations can’t match, is precision-engineered via 3D laser scanning of OEM B9 S-Line components to ensure seamless fit with zero gaps or modifications and delivers a complete rear valance upgrade in one package, integrates dual exhaust cutouts and K-style LED lights to enhance both sporty performance vibes and dynamic visual appeal without extra purchases.\u003cbr\u003e🔧 \u003cstrong\u003e15-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; 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: 18.6254%; height: 19.5833px;\"\u003e\u003cspan\u003eGen\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 29.2401%; height: 19.5833px;\"\u003e\u003cspan\u003eYear\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.7234%; 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: 18.6254%; height: 39.1667px;\"\u003eB9\u003c\/td\u003e\n\u003ctd style=\"width: 29.2401%; height: 39.1667px;\"\u003e2017-2019\u003c\/td\u003e\n\u003ctd style=\"width: 33.7234%; height: 39.1667px;\"\u003eA5\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: 18.6254%; height: 19.5833px;\"\u003eB9\u003c\/td\u003e\n\u003ctd style=\"width: 29.2401%; height: 19.5833px;\"\u003e2017-2019\u003c\/td\u003e\n\u003ctd style=\"width: 33.7234%; height: 19.5833px;\"\u003eS5\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\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote: This Diffuser does NOT fit real RS5s.\u003c\/span\u003e\u003c\/strong\u003e\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\u003cdiv class=\"ace-line\" data-node=\"true\" dir=\"auto\"\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 A5 B9 S-Line\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\n\u003c\/div\u003e","brand":"EliteGermanParts","offers":[{"title":"Default Title","offer_id":42917151309866,"sku":"K-A5B9-CF-Diffuser","price":853.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8616\/5802\/files\/2017-2019_Audi_A5_B9_S-Line_carbon_fiber_rear_diffuser.jpg?v=1767693326","url":"https:\/\/elitegermanparts.com\/en-ca\/products\/2017-2019-us-stock-carbon-fiber-rear-diffuser-with-dual-exhaust-k","provider":"EliteGermanParts","version":"1.0","type":"link"}