{"product_id":"2017-2019-audi-a5-s5-b9-sportback-side-skirt-extensions-carbon-fiber","title":"2017–2019 Audi A5 \/ S5 B9 Sportback Side Skirt Extensions – Carbon Fiber","description":"\u003ch2\u003e2017–2019 Audi A5 \/ S5 B9 Sportback Side Skirt Extensions – Carbon Fiber\u003c\/h2\u003e\n\n\u003cp\u003eEnhance the side profile and lower body stance of your Audi A5 or S5 B9 with these carbon fiber side skirt extensions. Molded for the factory door sills, they add visual width and a more planted lower body stance while introducing a premium carbon exterior detail to the B9 platform.\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 skirt 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 and UV-protected finish that showcases the natural carbon weave and resists UV exposure, moisture, and road debris through sustained outdoor and driving use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Supplied as a handed pair (left and right) for a symmetrical installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Finish\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive stance:\u003c\/strong\u003e Extension profile visually widens and lowers the side profile for a more planted, ground-hugging look\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 door sills for clean panel gaps and consistent alignment\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 A5 B9 Sportback\u003c\/strong\u003e (4-door)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2017–2019 Audi S5 B9 Sportback\u003c\/strong\u003e (4-door)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits the factory door sills only\u003c\/strong\u003e — not compatible with aftermarket side skirt configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody style:\u003c\/strong\u003e 4-door only — \u003cstrong\u003edoes not fit\u003c\/strong\u003e the 2-door Coupe or Cabriolet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × carbon fiber side skirt extensions (left and right)\u003c\/li\u003e\n  \u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface prep:\u003c\/strong\u003e Thoroughly clean and degrease the lower door sill surface before installation to ensure correct panel seating and secure fitment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck orientation:\u003c\/strong\u003e The panels are handed — confirm correct left and right sides before fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Dry-fit both panels and check height and fore-aft position match on each side before final fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for the best positioning, panel alignment, and finish quality\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 a 4-door B9 A5 or S5 (2017–2019) before ordering — this will not fit the 2-door Coupe or Cabriolet\u003c\/li\u003e\n  \u003cli\u003eDry-fit both panels first — any difference in height or position between sides is immediately visible along the car\u003c\/li\u003e\n  \u003cli\u003eSide skirts sit low and are exposed to kerbs and driveway ramps — take care when parking\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":51500502057266,"sku":"62104246210","price":869.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/7365\/9954\/files\/1_a64364f0-ee95-46bf-a65d-66d973633463.jpg?v=1784686520","url":"https:\/\/peterscarparts.com\/products\/2017-2019-audi-a5-s5-b9-sportback-side-skirt-extensions-carbon-fiber","provider":"PETER'S CAR PARTS","version":"1.0","type":"link"}