{"product_id":"darwinpro-2020-2025-audi-s4-avant-b9-5-bkss-style-carbon-fiber-side-skirts","title":"Audi S4 Avant B9.5 BKSS Style Carbon Fiber Add-On Side Skirt Under Boards 2020-2025","description":"\u003cp\u003eUpgrade the side profile of your 2020-2025 Audi S4 Avant B9.5 with these BKSS Style Carbon Fiber Add-On Side Skirt Under Boards. Designed to enhance the factory side skirt area, these under boards add a lower, sharper, and more performance-focused exterior appearance.\u003c\/p\u003e\n\n\u003cp\u003eThis package includes one pair of add-on side skirt under boards engineered for the Audi S4 Avant B9.5. The BKSS style design gives the wagon a more aggressive side profile while complementing the clean body lines of the B9.5 platform.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in CFRP, FGCF, and DryCF material options, these carbon fiber side skirt under boards are built for premium appearance, lightweight strength, and long-term durability. Professional installation is recommended to ensure accurate alignment, secure mounting, and a clean finished fit.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width:100%; max-width:650px; border-collapse:collapse; border:1px solid #e5e5e5;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eVehicle\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eAudi S4 Avant\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eChassis\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eB9.5\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eModel Years\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003e2020-2025\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eProduct Type\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eAdd-On Side Skirt Under Boards\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eStyle\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eBKSS Style\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eMaterial Options\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eCFRP, FGCF, DryCF\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px; font-weight:600;\"\u003eInstallation\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #e5e5e5; padding:10px;\"\u003eProfessional installation recommended\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 2020-2025 Audi S4 Avant B9.5 models\u003c\/li\u003e\n  \u003cli\u003eBKSS style design for a sharper and more aggressive side profile\u003c\/li\u003e\n  \u003cli\u003eAdd-on side skirt under board design enhances the lower side body lines\u003c\/li\u003e\n  \u003cli\u003eAvailable in CFRP, FGCF, and DryCF material options\u003c\/li\u003e\n  \u003cli\u003eLightweight carbon fiber construction designed for premium exterior styling\u003c\/li\u003e\n  \u003cli\u003eComplements the factory shape of the Audi S4 Avant B9.5 platform\u003c\/li\u003e\n  \u003cli\u003eIdeal for owners looking to add a clean motorsport-inspired carbon fiber upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eConfiguration Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCFRP:\u003c\/strong\u003e Carbon fiber reinforced polymer option for a premium carbon-style exterior finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFGCF:\u003c\/strong\u003e Fiberglass carbon fiber option for a balanced construction and carbon fiber appearance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDryCF:\u003c\/strong\u003e Dry carbon fiber option for a lightweight, high-end finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne pair of add-on side skirt under boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Professional installation is recommended for best fitment, alignment, and secure mounting. Made-to-order material options may require additional production time before shipping.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTest fit both side skirt under boards before final installation\u003c\/li\u003e\n  \u003cli\u003eClean and prepare all mounting surfaces before installation\u003c\/li\u003e\n  \u003cli\u003eAlign both pieces carefully before securing for a balanced side profile\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for proper fitment and long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2020-2025 Audi S4 Avant B9.5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darwin Pro","offers":[{"title":"CFRP – Carbon Fiber – Pre – Order","offer_id":54086333169939,"sku":"CF8379BKSS-SS","price":1564.95,"currency_code":"USD","in_stock":true},{"title":"FGCF – Forged Carbon Fiber – Pre – Order","offer_id":54086333202707,"sku":"FGCF8379BKSS-SS","price":1874.95,"currency_code":"USD","in_stock":true},{"title":"DRYCF – Autoclaved Carbon Fiber – Pre – Order","offer_id":54086333235475,"sku":"DRYCF8379BKSS-SS","price":2029.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/8486\/4053\/files\/DarwinPRO2020-2025AudiS4AvantB9.5BKSSCarbonFiberSideSkirtsCF8379BKSSBODYKIT_18.jpg?v=1777358596","url":"https:\/\/bayoptiks.com\/products\/darwinpro-2020-2025-audi-s4-avant-b9-5-bkss-style-carbon-fiber-side-skirts","provider":"Bayoptiks","version":"1.0","type":"link"}