{"product_id":"bmw-f32-f33-f36-rear-diffuser-gloss-black-twin-left","title":"BMW 4 Series F32\/F33\/F36 Rear Diffuser — Gloss Black, Twin Left Exit (M Sport, 2013–2017)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFor the BMW 4 Series F-chassis (F32 Coupé, F33 Convertible, F36 Gran Coupé) with M Sport bumper and twin left exit exhaust — our gloss black rear diffuser adds a sharper, more aggressive finish to the rear-end that integrates cleanly with the factory bumper flow.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003e⚠️ CRITICAL — Twin left exit exhaust only.\u003c\/strong\u003e This diffuser is designed specifically for the twin left exit exhaust configuration, where both exhaust tips exit on the left side of the rear bumper. It will NOT fit cars with twin right exit, quad exit, or single centre exit exhaust configurations. Please check your exhaust configuration before ordering.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eM Sport bumper only.\u003c\/strong\u003e This product also requires the M Sport rear bumper. It will not fit standard SE, Sport Line, or Luxury Line bumpers.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDirect-fit compatibility — M Sport bumper with twin left exit exhaust only:\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 F32 4 Series Coupé\u003c\/strong\u003e — M Sport with twin left exit, 2013–2017\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW F33 4 Series Convertible\u003c\/strong\u003e — M Sport with twin left exit, 2014–2017\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBMW F36 4 Series Gran Coupé\u003c\/strong\u003e — M Sport with twin left exit, 2014–2017\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eCommon models with twin left exit exhaust configuration include 420i, 420d, 425d, and 430d. Please verify your exhaust setup by looking at your rear bumper — if both exhaust tips are on the left side, this diffuser fits your car.\u003c\/p\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\"\u003eF32\/F33\/F36 with twin right exit or quad exit exhaust — different diffuser required\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eF32\/F33\/F36 with SE, Sport Line, or Luxury Line bumpers — different bumper design\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eF82\/F83 M4 — different chassis and exhaust configuration (see our separate M3\/M4 diffuser listings)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eG22\/G23\/G26 4 Series (2020 onwards) — newer generation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eF30\/F31 3 Series — different chassis\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePost-LCI F32\/F33\/F36 (2017 onwards)\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, 4 Series, F32, F33, F36 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.\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":54160283271511,"sku":null,"price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2377\/4295\/files\/bmw-f32f33f36-gloss-black-left-twin-exit-diffuser.webp?v=1785331913","url":"https:\/\/autocapsolutions.com\/products\/bmw-f32-f33-f36-rear-diffuser-gloss-black-twin-left","provider":"AutoCap Solutions","version":"1.0","type":"link"}