{"product_id":"carbon-fibre-cs-rear-spoiler-for-4-series-and-m4-convertible-by-form-2014-2019-f33-f83","title":"Carbon Fibre CS Rear Spoiler for 4 Series \u0026 M4 Convertible by FORM (2014-2019, F33 F83)","description":"\u003cp\u003eComplete the rear aesthetic of your 4 Series \u0026amp; M4 Convertible with the Carbon Fibre CS Rear Spoiler from FORM. This precision-engineered spoiler bolts directly to the factory boot lid, transforming the car's profile while contributing to rear-end stability at speed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM fitment\u003c\/strong\u003e — retains factory mounting points, wiring connectors, and sensor cut-outs where applicable\u003c\/li\u003e\n\u003cli\u003eAdds downforce over the rear axle for improved high-speed stability\u003c\/li\u003e\n\u003cli\u003eLightweight \u003cstrong\u003ecarbon fibre\u003c\/strong\u003e construction with a UV-protected gloss clear coat\u003c\/li\u003e\n\u003cli\u003eFinishes the rear profile with a purposeful, motorsport-inspired look\u003c\/li\u003e\n\u003cli\u003eComplements the car's existing lines without dominating the silhouette\u003c\/li\u003e\n\u003cli\u003eBacked by \u003cstrong\u003eFORM Industries\u003c\/strong\u003e — a trusted name in OEM-level aftermarket upgrades for modern performance cars\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials \u0026amp; Construction:\u003c\/strong\u003e Manufactured from \u003cstrong\u003ehigh-grade carbon fibre\u003c\/strong\u003e with a UV-stable clear coat, this component combines lightweight construction with the distinctive weave finish that defines performance-car styling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e Built to suit the \u003cstrong\u003e4 Series \u0026amp; M4 Convertible\u003c\/strong\u003e, model years \u003cstrong\u003e2014-2019, F33 F83\u003c\/strong\u003e. This is a direct-fit replacement or overlay depending on variant — the part matches the factory mounting pattern and panel geometry of the listed models, so a standard install is bolt-on \/ clip-on with no cutting or drilling required. If your car was built with a non-standard options pack, it's worth checking fitment with our team before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Fitment is straightforward for an experienced installer using standard hand tools. We strongly recommend installation by a qualified bodyshop or detailer, particularly for exterior components that require panel alignment, adhesive bonding, or painted-surface preparation. Full fitment guidance is provided in the box, and our support team can help confirm the best approach for your specific car.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe FORM Industries Difference:\u003c\/strong\u003e Where many aftermarket brands compete on price, FORM competes on fit and finish. Every part in the catalogue is developed on real cars — not just in CAD — with panel-gap tolerances, material selection, and finishing processes benchmarked against the OEM part it replaces. It's why FORM has become one of the go-to names for BMW M, Audi RS, and Porsche GT owners looking for an upgrade that genuinely measures up.\u003c\/p\u003e","brand":"FORM Industries","offers":[{"title":"Default Title","offer_id":55620909990228,"sku":"FO-BF83CSRESPCF","price":175.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/0425\/3268\/files\/carbon-fibre-cs-rear-spoiler-for-4-series-m4-convertible-2014-2019-f33-f83-autoid-essentials-578295_76144440-b3ba-411a-aac7-e78679eb08c6.jpg?v=1778501879","url":"https:\/\/fifty9performance.co.uk\/products\/carbon-fibre-cs-rear-spoiler-for-4-series-and-m4-convertible-by-form-2014-2019-f33-f83","provider":"Fifty9 Performance","version":"1.0","type":"link"}