{"product_id":"2017-2019-audi-a4-s-line-s4-b9-sedan-front-bumper-fins-carbon-fiber","title":"2017–2019 Audi A4 S-Line \/ S4 B9 Sedan Front Bumper Fins – Carbon Fiber","description":"\u003ch2\u003e2017–2019 Audi A4 S-Line \/ S4 B9 Sedan Front Bumper Fins – Carbon Fiber\u003c\/h2\u003e\n\n\u003cp\u003eAdd a sharper, more track-inspired front-end detail to your Audi A4 B9 S-Line or S4 Sedan with these carbon fiber front bumper fins. Supplied as a handed pair, they trim the lower front corner intake and vent areas with a deep gloss black carbon weave finish for added visual width and aggression.\u003c\/p\u003e\n\n\u003ch3\u003eBuild\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Genuine carbon fiber, autoclave cured using a 3D design and CNC moulding process for precise fin geometry, consistent panel quality, and an authentic weave appearance over carbon-look ABS or fiberglass alternatives\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface finish:\u003c\/strong\u003e High-gloss epoxy-polished finish in gloss black carbon that showcases the natural weave with strong resistance to UV exposure, moisture, and road debris\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Supplied as a handed pair (left and right) for a symmetrical installation across both lower front corners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Lightweight carbon construction adds negligible weight to the front of the vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Finish\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSharper front face:\u003c\/strong\u003e Fin trim around the lower intake and vent areas adds detail and visual width to the front corners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive stance:\u003c\/strong\u003e Enhances the factory bumper's venting areas for a sharper, more purposeful front-end appearance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarbon aesthetic:\u003c\/strong\u003e Directional weave and gloss black finish complement the sporty S-Line and S4 bodywork for a coordinated, motorsport-grade look\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2017–2019 Audi A4 S-Line B9 Sedan\u003c\/strong\u003e (4-door)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2017–2019 Audi S4 B9 Sedan\u003c\/strong\u003e (4-door)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits the A4 S-Line and S4 factory front bumper only\u003c\/strong\u003e — not compatible with the standard non-S-Line A4 or aftermarket bumper configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody style:\u003c\/strong\u003e Sedan only — not confirmed for Avant or Allroad body styles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × carbon fiber front bumper fins (left and right)\u003c\/li\u003e\n  \u003cli\u003ePre-applied adhesive tape for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-drill, adhesive-mounted:\u003c\/strong\u003e Installs with the included adhesive tape — no drilling and no permanent modification to the factory front bumper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface prep:\u003c\/strong\u003e Thoroughly clean, degrease, and dry the bumper at each fin position before fitting to ensure maximum adhesion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck orientation:\u003c\/strong\u003e The fins are handed — confirm correct left and right sides before final adhesion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for the best positioning, panel alignment, and finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore You Install\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your car is an A4 \u003cstrong\u003eS-Line\u003c\/strong\u003e or S4 B9 Sedan (2017–2019) before ordering — this will not fit the standard non-S-Line A4\u003c\/li\u003e\n  \u003cli\u003eDry-fit both fins and check symmetry against a fixed reference point on each side before adhesion — paired front-corner parts show any imbalance clearly\u003c\/li\u003e\n  \u003cli\u003eFins sit low on the bumper and are exposed to road debris and kerbs — take care when parking nose-in\u003c\/li\u003e\n  \u003cli\u003eInstallation is reversible, but adhesive removal and re-prep may be required if pieces need repositioning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53033806528832,"sku":"1600095726411","price":509.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/1579\/9616\/files\/22_e0b018cb-e2b0-48c0-93c9-46a9c689a39b.jpg?v=1787035390","url":"https:\/\/kar-plus.com\/products\/2017-2019-audi-a4-s-line-s4-b9-sedan-front-bumper-fins-carbon-fiber","provider":"KAR PLUS PERFORMANCE","version":"1.0","type":"link"}