{"product_id":"autoid-g30-g31-carbon-fibre-performance-rear-diffuser-inc-520i-530dx-540ix-m550dx","title":"AUTOID GT Style Carbon Fibre Rear Diffuser Valance for BMW 5 Series G30 G31 2018+ - OEM Fit Carbon Rear Bumper Insert Splitter Trim - Gloss 2x2 Twill Weave - Fits 520i 530d xDrive 540i xDrive M550d xDrive - Saloon Sedan and Touring Estate Aero Upgrade","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eGT inspired carbon rear valance for BMW 5 Series G30 G31\u003c\/h2\u003e\n  \u003cp\u003eGive your 5 Series the motorsport look with this AUTOID carbon fibre rear bumper insert. Crafted to a factory-fit standard around original BMW fixings, this one piece GT design brings bold fins, a deeper profile and a premium 2x2 twill weave finish that transforms the saloon or touring without compromise. The fit is tight, the finish is superb and the presence is undeniable.\u003c\/p\u003e\n  \u003cp\u003eAt MJ Modifications we have fitted this item on our own builds and for countless customers, and the verdict is the same every time: excellent alignment, rattle-free installation and a seriously aggressive rear end. If you are searching for a carbon rear valance, rear aero diffuser or carbon lower bumper piece for your G30 or G31, this AUTOID upgrade is the enthusiast’s choice.\u003c\/p\u003e\n\n  \u003ch3\u003eHighlights\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGT inspired carbon rear valance with deep fins and a performance look\u003c\/li\u003e\n    \u003cli\u003ePremium 2x2 twill carbon fibre with a high quality gloss finish\u003c\/li\u003e\n    \u003cli\u003eFactory-fit replacement that reuses BMW mounting points for clean installation\u003c\/li\u003e\n    \u003cli\u003eDirect swap using existing clips and 8 mm hardware for a secure, rattle-free fit\u003c\/li\u003e\n    \u003cli\u003eSharper stance and a more purposeful rear profile for both saloon and touring\u003c\/li\u003e\n    \u003cli\u003eBacked by AUTOID with a 2 year warranty for peace of mind\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003cp\u003eBMW 5 Series G30 G31 2018 onwards, including the following engines and drivetrains:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e520i\u003c\/li\u003e\n    \u003cli\u003e530d xDrive\u003c\/li\u003e\n    \u003cli\u003e540i xDrive\u003c\/li\u003e\n    \u003cli\u003eM550d xDrive\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003ePerfect search terms for buyers: BMW 5 Series rear valance G30, BMW G31 carbon rear bumper insert, 5er G30 G31 carbon rear trim, BMW estate rear diffuser fins, BMW saloon carbon rear aero.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x AUTOID GT style carbon fibre rear valance insert in 2x2 twill weave\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstall and support\u003c\/h3\u003e\n  \u003cp\u003eDesigned as a direct replacement. Remove the original lower bumper trim by undoing the centre screws, then the remaining 8 mm screws, and gently releasing the upper clips. Offer up the AUTOID carbon piece, engage the clips and secure with the 8 mm fasteners. Confident DIYers can fit at home.\u003c\/p\u003e\n  \u003cp\u003ePrefer professional fitting? MJ Modifications in Warwickshire can install this upgrade and align it perfectly. Request a fitting quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eAU-BG30RDGTCFR\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch3\u003eBrand and warranty\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e AUTOID\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 year AUTOID warranty\u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose MJ Modifications\u003c\/h3\u003e\n  \u003cp\u003eWe live and breathe BMW styling and performance. Our team has hands-on experience with this AUTOID carbon rear diffuser on G30 and G31 platforms, delivering a factory-quality fit, stunning weave clarity and a dramatic, track-led aesthetic. Customers love the transformation and the precise alignment straight out of the box.\u003c\/p\u003e\n\n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003eBMW G30 carbon rear valance, G31 Touring carbon rear bumper trim, BMW 5 Series carbon rear insert, GT style rear fins, carbon fibre lower bumper piece, rear aero diffuser BMW 5er, BMW 5 Series styling upgrade, carbon fibre rear splitter insert, BMW 520i rear valance, 530d xDrive rear aero, 540i xDrive rear fins, M550d xDrive carbon rear, 2x2 twill carbon diffuser UK.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"AUTOID","offers":[{"title":"Default Title","offer_id":56008676540802,"sku":null,"price":510.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/bmw-tre-carbon-fibre-gt-rear-diffuser-for-bmw-5-series-2018-g30-g31-1_1946x_740df549-549f-4f99-86c9-4226041f374d.jpg?v=1764090538","url":"https:\/\/mjmodifications.co.uk\/products\/autoid-g30-g31-carbon-fibre-performance-rear-diffuser-inc-520i-530dx-540ix-m550dx","provider":"MJ Modifications","version":"1.0","type":"link"}