{"product_id":"maxton-design-gloss-black-side-skirts-diffusers-v-1-bmw-4-m-pack-g22-2020","title":"Maxton Design V.1 Gloss Black Side Skirts, Side Splitters \u0026 Sill Extensions for BMW 4 Series G22 Coupe M Sport 2020+ (Rocker Panel Aero Blades, Side Skirt Diffusers, ABS) | Fits 420i 430i M440i xDrive","description":"\u003cdiv\u003e\n  \u003ch2\u003eV.1 Gloss Black Aero Side Blades for BMW 4 Series G22 Coupe with M Sport package 2020 onwards\u003c\/h2\u003e\n\n  \u003cp\u003eTransform the silhouette of your G22 4 Series Coupe with these authentic Maxton Design V.1 gloss black rocker extensions. This pair of aero side splitters tightens the stance, visually lowers the car and ties in perfectly with M Sport lines for a clean, premium, performance-led look. If you want that OE-plus aesthetic with sharper edges and a purposeful profile, this is the bolt-on upgrade that delivers.\u003c\/p\u003e\n\n  \u003cp\u003eMade from ABS with a high-gloss finish, these sill extensions balance toughness and flexibility for daily driving while offering a crisp, deep black shine. Fit and finish are excellent, installation is straightforward with the supplied hardware, and the result is a subtle yet striking change that our team and customers rate highly on both quality and appearance.\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eWhy choose these side splitters\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for BMW 4 Series G22 Coupe with M Sport styling, model years 2020 onward\u003c\/li\u003e\n    \u003cli\u003eGloss black aero blades enhance the lower edge for a sportier, lower-looking profile\u003c\/li\u003e\n    \u003cli\u003eDurable ABS construction for a robust, lightweight add-on\u003c\/li\u003e\n    \u003cli\u003ePrecision contours that align with factory sills for a neat, OE-like install\u003c\/li\u003e\n    \u003cli\u003eSupplied with mounting kit and step-by-step fitting guide\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePair of side splitter panels\u003c\/li\u003e\n    \u003cli\u003eFitting hardware\u003c\/li\u003e\n    \u003cli\u003eInstallation manual\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eDownload the fitting manual: \u003ca href=\"https:\/\/www.maxtondesign.co.uk\/pdf\/side-skirts-diffusers_fitting-manual-maxton.pdf\" target=\"_blank\" rel=\"noopener\"\u003eClick here\u003c\/a\u003e\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cp\u003eSuits BMW 4 Series G22 Coupe with M Sport exterior pack, 2020 onward. Not intended for other 4 Series body styles or packages.\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting is recommended for the best alignment and finish. Book installation with MJ Modifications in Warwickshire. Request a fitting quote: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eUseful info\u003c\/h3\u003e\n  \u003cp\u003eABS offers a balance of rigidity and resilience suitable for exterior aero components.\u003c\/p\u003e\n  \u003cp\u003eItems arrive with a protective film to guard the surface during transit. Remove the film to reveal the gloss finish. Any light marks on the film are not defects.\u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eSearch terms to help you find this item\u003c\/h3\u003e\n  \u003cp\u003eBMW G22 side splitters, BMW 4 Series rocker panel extensions, BMW 4er Coupe sill extensions, G22 aero side blades, BMW M Sport side skirt add ons, gloss black rocker covers BMW 4 Series, BMW 420i 430i M440i side skirts, BMW G22 xDrive side splitters, BMW 4 Series 2020 2021 2022 2023 2024 side extensions, Maxton V1 side blades G22, BMW 4 Series Coupe body kit side pieces, BMW G22 M Performance style aero, gloss black sill diffusers BMW 4 Series.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55976305885570,"sku":"MAX-BM-4-G22-MPACK-SD1G","price":184.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/20211014141842_61683c4272013__73430.1658397007.jpg?v=1763332792","url":"https:\/\/mjmodifications.co.uk\/products\/maxton-design-gloss-black-side-skirts-diffusers-v-1-bmw-4-m-pack-g22-2020","provider":"MJ Modifications","version":"1.0","type":"link"}