{"product_id":"bilstein-bmw-f12-b12-pro-kit-coilover-640d-640i-650i","title":"Bilstein B12 Pro Kit Suspension for BMW 6 Series F12 Convertible (2011–2018) – 640d, 640i, 650i – Shocks \u0026 Springs Lowering Kit – 46-257703","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eBilstein B12 Pro Kit Suspension for BMW 6 Series F12 Convertible 640d, 640i and 650i\u003c\/h2\u003e\n  \u003cp\u003e\n    Transform the way your BMW 6 Series drives with the Bilstein B12 Pro Kit suspension upgrade. Perfect for the BMW F12 Convertible 2011 to 2018, this matched spring and damper package delivers sharper handling, confident road feel and a purposeful, sportier stance. Often searched as BMW F12 coilovers or BMW 6 Series coilover kit, the Bilstein B12 Pro Kit is a fixed-rate performance suspension kit engineered for daily driving, fast road use and long-distance comfort. Part Number: \u003cstrong\u003e46-257703\u003c\/strong\u003e.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Keywords customers use: BMW F12 suspension upgrade, BMW F12 coilovers, Bilstein B12 Pro Kit F12, BMW 6 Series lowering kit, BMW 640d suspension, BMW 640i suspension, BMW 650i suspension, BMW F12 shocks and springs, sport suspension kit for BMW 6 Series, Bilstein 46-257703 UK.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose Bilstein B12 for your BMW F12\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eImmediate improvement in handling, stability and steering precision without sacrificing comfort.\u003c\/li\u003e\n    \u003cli\u003eDirect fit, bolt-on replacement designed specifically for the BMW F12 platform for a hassle-free install.\u003c\/li\u003e\n    \u003cli\u003eStatic lowering for a lower centre of gravity and improved road feel, with technical certification depending on application.\u003c\/li\u003e\n    \u003cli\u003eNo rubbing or scraping issues thanks to geometry that respects factory clearances and ground clearance.\u003c\/li\u003e\n    \u003cli\u003eEngineered by Bilstein for balanced, confidence-inspiring performance on British roads.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMatched performance dampers and sport springs developed for the BMW 6 Series F12 Convertible.\u003c\/li\u003e\n    \u003cli\u003eLowering capability up to 50 mm depending on application for the perfect stance and dynamics.\u003c\/li\u003e\n    \u003cli\u003eImproved body control, reduced roll and better high-speed stability for everyday use and spirited driving.\u003c\/li\u003e\n    \u003cli\u003eExcellent ride quality on the motorway and across challenging B-roads.\u003c\/li\u003e\n    \u003cli\u003eDirect replacement for factory suspension with no additional modifications required.\u003c\/li\u003e\n    \u003cli\u003eIncludes technical certification where applicable.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003e\n    We have supplied and fitted Bilstein B12 kits on customer BMW 6 Series models and our team loves the transformation. Owners consistently report tighter turn-in, more grip on uneven surfaces and a calmer, more controlled ride day to day.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 6 Series F12 Convertible 2011 to 2018\n      \u003cul\u003e\n        \u003cli\u003e640d\u003c\/li\u003e\n        \u003cli\u003e640i\u003c\/li\u003e\n        \u003cli\u003e650i\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePart number and warranty\u003c\/h3\u003e\n  \u003cp\u003e\n    Bilstein Part Number: \u003cstrong\u003e46-257703\u003c\/strong\u003e\u003cbr\u003e\n    Warranty: \u003cstrong\u003e2 Year Bilstein Warranty\u003c\/strong\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Want it fitted by specialists who know BMW suspension inside out? Nforcd offers professional installation in Warwickshire. Request a fitting quote at \u003ca href=\"mailto:Sales@nforcd.com\"\u003eSales@nforcd.com\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eGood to know\u003c\/h3\u003e\n  \u003cp\u003e\n    Frequently searched as BMW F12 coilovers or coilover kit. The Bilstein B12 Pro Kit is a precision matched spring and damper package designed for fixed ride height performance, delivering the stance and control most owners want without the complexity of height adjustment.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePopular search terms\u003c\/h3\u003e\n  \u003cp\u003e\n    Bilstein B12 Pro Kit BMW F12, BMW F12 suspension kit, BMW F12 coilovers, BMW 6 Series F12 lowering springs, BMW 640d coilovers, BMW 640i coilovers, BMW 650i coilovers, BMW F12 shocks and springs, Bilstein 46-257703, BMW F12 performance suspension, BMW 6 Series suspension upgrade UK, sport suspension kit BMW 6 Series.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":42399778767036,"sku":null,"price":1128.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/products\/BilsteinBMWF12B12ProKitCoilover_640d_640i_650i_-1_1946x_382a02cb-ce8c-4b84-bcd8-65993a1769e3.jpg?v=1671063151","url":"https:\/\/www.nforcd.com\/products\/bilstein-bmw-f12-b12-pro-kit-coilover-640d-640i-650i","provider":"Nforcd","version":"1.0","type":"link"}