{"title":"Rear Diffusers","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003ePrecision-fit rear diffusers for a sharper, more aggressive rear-end. Model-specific fitment, multiple styles and finishes, 12-month warranty. Shop AutoCap. (156 chars)\u003c\/p\u003e\n\u003ch3 dir=\"ltr\" class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eCollection Description\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eGive your car a sharper, more aggressive rear-end with our range of precision-fit rear diffusers. Each diffuser is precision-moulded to match your factory rear bumper geometry, delivering an aftermarket styling upgrade that integrates cleanly with your car's existing lines.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eModel-specific fitments engineered for factory-clean integration, across a growing range of vehicles.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat we offer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePrecision-moulded, model-specific fitment\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMultiple styles across supported vehicles\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eGenuine carbon fibre and painted finishes available\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e12-month warranty against manufacturing fault\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFree UK delivery\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"bmw-m3-f80-m4-f82-f83-carbon-fibre-rear-diffuser-aero","title":"BMW M3 F80 \u0026 M4 F82\/F83 Genuine Carbon Fibre Rear Diffuser — Aero Style (2014–2020)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFor the BMW M3 F80, M4 F82 Coupé, and M4 F83 Convertible — our genuine carbon fibre rear diffuser with wide aero side fins gives the rear-end a properly aggressive, track-inspired stance. Made from real woven carbon fibre with a UV-protective lacquered finish, the three-piece construction combines a sculpted centre diffuser with two large vertical side aero fins that extend up along the bumper for a full wide-body visual statement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDirect-fit compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M3 F80 (Saloon)\u003c\/strong\u003e — 2014–2018\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M4 F82 (Coupé)\u003c\/strong\u003e — 2014–2020\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M4 F83 (Convertible)\u003c\/strong\u003e — 2014–2020\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompatible with M3\/M4 Competition Package variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eNot compatible with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStandard F30\/F31 3 Series or F32\/F33\/F36 4 Series — different rear bumper\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW M3 G80 or M4 G82\/G83 (2021 onwards) — newer generation, different bumper\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW M3 E90\/E92 (pre-2014) — older generation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003ePlease compare your rear bumper shape to our product images before ordering.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003ePrefer a subtler, more restrained look?\u003c\/strong\u003e See our \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/autocapsolutions.com\/products\/bmw-m3-f80-m4-f82-f83-carbon-fibre-rear-diffuser-fin\" title=\"BMW M3 F80 \u0026amp; M4 F82\/F83 Genuine Carbon Fibre Rear Diffuser — Fin Style (2014–2020)\"\u003eBMW M3\/M4 F80\/F82\/F83 carbon fibre rear diffuser — Fin Style\u003c\/a\u003e — same fitment, single-piece design with vertical fin channels.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eAll AutoCap Solutions products are covered by our standard replacement policy in the rare event of manufacturing fault.\u003c\/p\u003e","brand":"AutoCap Solutions","offers":[{"title":"Default Title","offer_id":54125464781143,"sku":null,"price":369.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2377\/4295\/files\/BMW-M3-M4-F80F82F83-Carbon-Fibre-Diffuser.webp?v=1785061863"},{"product_id":"bmw-m2-m2c-f87-carbon-fibre-rear-diffuser-fin","title":"BMW M2\/M2 Competition F87 Genuine Carbon Fibre Rear Diffuser — Fin Style (2015–2021)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFor the BMW M2 and M2 Competition (F87) — our genuine carbon fibre rear diffuser with vertical fin channels adds a factory-plus premium detail to the rear-end. Made from real carbon fibre with a UV-protective lacquered finish, the diffuser features four vertical strake fins across the centre for a subtle but distinctive diffuser look that integrates cleanly with the factory bumper lines.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDirect-fit compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M2 F87 (OG)\u003c\/strong\u003e — 2015–2018 (please confirm exhaust configuration matches — see notes below)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M2 Competition F87\u003c\/strong\u003e — 2018–2021\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eNot compatible with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW F22 2 Series (non-M)\u003c\/strong\u003e — different rear bumper design\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M2 G87\u003c\/strong\u003e (2023 onwards) — newer generation, different bodywork\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M3 F80 or M4 F82\/F83\u003c\/strong\u003e — different chassis (see our separate M3\/M4 diffuser range)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003ePlease compare your rear bumper shape to our product images before ordering.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eComplete the aero package:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMatch with our \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/autocapsolutions.com\/products\/bmw-f22-m2-f87-carbon-fibre-rear-spoiler-lip\" title=\"BMW F22 2 Series \u0026amp; M2\/M2C F87 Genuine Carbon Fibre Rear Spoiler — Lip Style (2014–2021)\"\u003eBMW F22 \u0026amp; M2 F87 carbon fibre rear spoiler — Lip Style\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOr the gloss black \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/autocapsolutions.com\/products\/bmw-f22-m2-f87-ducktail-rear-spoiler-gloss-black\" title=\"BMW 2 Series F22 \u0026amp; M2 F87 Ducktail Rear Spoiler — Gloss Black (2014–2021)\"\u003eBMW F22 \u0026amp; M2 F87 ducktail rear spoiler\u003c\/a\u003e for a more subtle finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eManufacturer references:\u003c\/strong\u003e BMW, M2, F87 are trademarks of BMW AG, used here solely to indicate product compatibility. AutoCap Solutions is an independent aftermarket retailer and is not affiliated with, endorsed by, or authorised by BMW AG or the BMW M Division.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eAll AutoCap Solutions products are covered by our standard replacement policy in the rare event of manufacturing fault.\u003c\/p\u003e","brand":"AutoCap Solutions","offers":[{"title":"Default Title","offer_id":54127213281623,"sku":null,"price":284.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2377\/4295\/files\/bmw-m2m2c-f87-carbon-fibre-diffuser-fin.webp?v=1785073774"},{"product_id":"bmw-m3-f80-m4-f82-f83-carbon-fibre-rear-diffuser-fin","title":"BMW M3 F80 \u0026 M4 F82\/F83 Genuine Carbon Fibre Rear Diffuser — Fin Style (2014–2020)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFor the BMW M3 F80, M4 F82 Coupé, and M4 F83 Convertible — our genuine carbon fibre rear diffuser with vertical fin channels adds a factory-plus premium detail to the rear-end. Made from real woven carbon fibre with a UV-protective lacquered finish, the single-piece design features four vertical strake fins across the centre for a subtle but distinctive diffuser look that integrates cleanly with the factory bumper lines.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDirect-fit compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M3 F80 (Saloon)\u003c\/strong\u003e — 2014–2018\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M4 F82 (Coupé)\u003c\/strong\u003e — 2014–2020\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW M4 F83 (Convertible)\u003c\/strong\u003e — 2014–2020\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompatible with M3\/M4 Competition Package variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eNot compatible with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStandard F30\/F31 3 Series or F32\/F33\/F36 4 Series — different rear bumper\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW M3 G80 or M4 G82\/G83 (2021 onwards) — newer generation, different bumper\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW M3 E90\/E92 (pre-2014) — older generation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003ePlease compare your rear bumper shape to our product images before ordering.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003ePrefer a bolder, wider stance?\u003c\/strong\u003e See our \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/autocapsolutions.com\/products\/bmw-m3-f80-m4-f82-f83-carbon-fibre-rear-diffuser-aero\" title=\"BMW M3 F80 \u0026amp; M4 F82\/F83 Genuine Carbon Fibre Rear Diffuser — Aero Style (2014–2020)\"\u003eBMW M3\/M4 F80\/F82\/F83 carbon fibre rear diffuser — Aero Style\u003c\/a\u003e — same fitment, three-piece design with dramatic wide side aero fins.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eManufacturer references:\u003c\/strong\u003e BMW, M3, M4, F80, F82, F83 are trademarks of BMW AG, used here solely to indicate product compatibility. AutoCap Solutions is an independent aftermarket retailer and is not affiliated with, endorsed by, or authorised by BMW AG or the BMW M Division.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eAll AutoCap Solutions products are covered by our standard replacement policy in the rare event of manufacturing fault.\u003c\/p\u003e","brand":"AutoCap Solutions","offers":[{"title":"Default Title","offer_id":54127935619415,"sku":null,"price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2377\/4295\/files\/bmw-m3m4-f80f82f83-carbon-fibre-diffuser-fin-2.webp?v=1785076979"}],"url":"https:\/\/autocapsolutions.com\/collections\/rear-diffusers.oembed","provider":"AutoCap Solutions","version":"1.0","type":"link"}