{"product_id":"2017-2023-audi-a4-s-line-s4-b9-sedan-single-deck-rear-trunk-spoiler-carbon-fiber","title":"2017–2023 Audi A4 S-Line \/ S4 B9 Sedan Single Deck Rear Trunk Spoiler – Carbon Fiber","description":"\u003ch2\u003e2017–2023 Audi A4 S-Line \/ S4 B9 Sedan Single Deck Rear Trunk Spoiler – Carbon Fiber\u003c\/h2\u003e\n\n\u003cp\u003eElevate the rear roofline of your Audi A4 B9 S-Line or S4 Sedan with this carbon fiber rear trunk spoiler. Molded for the factory trunk lid in a single-deck profile, it adds a purposeful, refined performance detail that complements the factory B9 body lines with a genuine carbon weave finish.\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 milling process for precise spoiler 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 top coat that showcases the natural carbon weave and provides lasting UV and moisture protection through sustained outdoor and driving exposure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Single-deck spoiler, supplied as a single piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Lightweight carbon construction adds negligible weight to the trunk lid\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Finish\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-deck profile:\u003c\/strong\u003e Clean, refined spoiler line that adds a performance-inspired finishing detail without an overly aggressive appearance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarbon aesthetic:\u003c\/strong\u003e Directional weave and gloss finish complement the factory B9 body lines for a coordinated, motorsport-grade look\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory-style integration:\u003c\/strong\u003e Precision-molded to follow the contours of the factory trunk lid for a clean, seamless fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2017–2023 Audi A4 S-Line B9 Sedan\u003c\/strong\u003e (4-door)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2017–2023 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 trunk lid only\u003c\/strong\u003e — not compatible with the standard non-S-Line A4 or aftermarket trunk configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody style:\u003c\/strong\u003e Sedan only — \u003cstrong\u003edoes not fit\u003c\/strong\u003e 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\u003e1 × carbon fiber rear trunk spoiler\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 trunk lid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface prep:\u003c\/strong\u003e Thoroughly clean, degrease, and dry the trunk lid at the spoiler position before fitting to ensure maximum adhesion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Dry-fit and check the spoiler sits centred and symmetrical across the trunk lid 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 (2017–2023) before ordering — this will not fit the Avant or Allroad\u003c\/li\u003e\n  \u003cli\u003eWork in moderate temperatures and allow the adhesive to cure fully before washing the car\u003c\/li\u003e\n  \u003cli\u003eInstallation is reversible, but adhesive removal and re-prep may be required if the spoiler needs repositioning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53033806627136,"sku":"1601056466667","price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/1579\/9616\/files\/1_74829399-5ecc-4f4e-a4c9-419e6edb97c4.jpg?v=1787035391","url":"https:\/\/kar-plus.com\/products\/2017-2023-audi-a4-s-line-s4-b9-sedan-single-deck-rear-trunk-spoiler-carbon-fiber","provider":"KAR PLUS PERFORMANCE","version":"1.0","type":"link"}