{"product_id":"carbon-fiber-rear-diffuser-bmw-3-series-g20-2019-2022-ao-style-pre-lci-m-sport","title":"Carbon Fiber Rear Diffuser – BMW 3 Series G20 2019–2022 | AO Style | Pre-LCI M Sport","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eComplete the rear end of your BMW 3 Series with this AO Style carbon fiber rear diffuser, purpose-built for the pre-LCI G20 generation (2019–2022). Lightweight, aggressive, and finished in a high-gloss UV-protected carbon weave — a bolt-on upgrade that transforms the lower rear bumper without a full bumper replacement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCompatible vehicles\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003e✅ BMW 320i \/ 320d G20 — M Sport — 2019–2022 (pre-LCI) ✅ BMW 330i \/ 330e \/ 330d G20 — M Sport — 2019–2022 (pre-LCI) ✅ BMW M340i G20 — 2019–2022 (pre-LCI) ✅ BMW 325Li G28 Long Wheelbase — M Sport — 2019–2022 (pre-LCI)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003e❌ BMW 3 Series G20 LCI (2023+) — does NOT fit; facelift uses a completely different rear bumper ❌ BMW M3 G80 — does NOT fit; the M3 has a wider, entirely different rear bumper ❌ BMW 3 Series G20 non-M Sport base trim — fitment not guaranteed; M Sport bumper geometry required\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eM Sport bumper is required\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis diffuser is engineered around the M Sport rear bumper profile and mounts at the factory M Sport fitting points. It attaches directly to the OEM fitting points of the M Sport rear bumper — if your car does not have the M Sport package, the lower bumper shape and clip positions will not align correctly. \u003cspan class=\"inline-flex\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eExhaust compatibility note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis diffuser is designed for dual-exit exhaust configurations. If you plan to run a quad-exit setup, exhaust modification will be required and is not included. Standard 320i and 330i single-exit OEM exhausts will require tip modification or extension to sit correctly within the diffuser openings. If you are unsure about your exhaust configuration, contact us before ordering. \u003cspan class=\"inline-flex\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul 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\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReal carbon fiber construction — not ABS, not hydrodipped carbon-look plastic\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHigh-gloss UV-protected clear coat — resists fading, yellowing, and stone chip discolouration\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAO Style design — clean, aggressive fins with a motorsport-inspired profile\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLightweight at just 2 kg — a noticeable weight saving over factory plastic\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eScrew-on installation with included hardware — mounts at OEM rear bumper points\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eExcellent panel gap and fitment across all compatible M Sport variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eInstallation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRear bumper removal is strongly recommended for proper fitment. Dry-fit before final install to confirm alignment. Minor trimming of factory clips may be required depending on your specific build. Professional installation is recommended. Hardware (screws) is included. \u003cspan class=\"inline-flex\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Carrera Custom Garage","offers":[{"title":"Default Title","offer_id":50794681565431,"sku":null,"price":899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/7957\/6567\/files\/BMWG20reardiffuser.png?v=1779316692","url":"https:\/\/carreracustomgarage.com\/products\/carbon-fiber-rear-diffuser-bmw-3-series-g20-2019-2022-ao-style-pre-lci-m-sport","provider":"Carrera Custom Garage","version":"1.0","type":"link"}