{"product_id":"dinan-performance-spring-set-for-bmw-f10-550","title":"Dinan Lowering Springs \/ Sport Coil Springs for BMW F10 5 Series 550i \u0026 550i xDrive Saloon (2011-2015) - 0.5in (13mm) Front \u0026 Rear Drop - Suspension Lowering Kit, Reduced Body Roll, Handling Upgrade","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003cp\u003e\n    Give your BMW F10 5 Series 550i the stance and precision it deserves with this Dinan sport spring upgrade. A subtle 0.5 inch front and rear height reduction - roughly 13 mm all round - tightens up the chassis for crisper turn-in, flatter cornering and a purposeful road presence without sacrificing daily comfort. Perfect for drivers who want an OEM-plus look and a more connected drive on British B-roads and motorways.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Engineered from high tensile chrome-silicon steel, CNC wound and shot peened for longevity, these performance coils deliver consistent rates and long-term reliability. The carefully matched spring rates help curb pitch under braking and squat under acceleration, improving steering precision, traction and overall balance. Expect a more planted feel, improved tyre contact and a confident, controlled ride.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We have fitted these Dinan springs to numerous BMW F10 550i and 550i xDrive saloons at MJ Modifications in Warwickshire, and customer feedback has been outstanding. Owners love the cleaner stance, the way the car rotates with less lean in bends and the way it retains a refined ride for everyday use.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy this upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLower centre of gravity for sharper response and reduced chassis movement\u003c\/li\u003e\n    \u003cli\u003eApprox. 0.5 inch drop front and rear for a tasteful, even stance\u003c\/li\u003e\n    \u003cli\u003eImproved directional stability, better mid-corner composure and increased confidence\u003c\/li\u003e\n    \u003cli\u003ePremium materials - CNC wound chrome-silicon steel, shot peened for durability\u003c\/li\u003e\n    \u003cli\u003eDesigned to work seamlessly with factory dampers and OE geometry\u003c\/li\u003e\n    \u003cli\u003eEnhances grip and feedback without compromising everyday drivability\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 5 Series F10 saloon\u003c\/li\u003e\n    \u003cli\u003e550i and 550i xDrive\u003c\/li\u003e\n    \u003cli\u003eModel years 2011, 2012, 2013, 2014, 2015\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat you will notice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLess lean in fast sweepers and roundabouts\u003c\/li\u003e\n    \u003cli\u003eMore immediate steering feel and better front-end bite\u003c\/li\u003e\n    \u003cli\u003eSmoother weight transfer for improved traction on exit\u003c\/li\u003e\n    \u003cli\u003eA smart, factory-plus ride height that complements F10 body lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eChoose MJ Modifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW suspension specialists with hands-on experience installing Dinan spring kits\u003c\/li\u003e\n    \u003cli\u003eReal-world testing on UK roads - happy customers and proven results\u003c\/li\u003e\n    \u003cli\u003eHonest advice on setup, alignment and complementary upgrades\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional fitting is recommended to get the best from your suspension upgrade. Book installation at our Warwickshire workshop - request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e. We also recommend a four-wheel alignment after the springs are installed.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Related search terms to help you find this product: BMW F10 550i sport springs UK, Dinan F10 lowering kit, BMW 5 Series 550i xDrive suspension springs, BMW F10 ride height kit, performance coil springs for BMW 5 Series, BMW 550i handling upgrade, F10 2011 2012 2013 2014 2015 spring kit, BMW saloon lowering springs, F10 chassis upgrade, improve cornering BMW 5 Series, subtle drop springs F10 550i, front and rear coil springs BMW F10.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975217824130,"sku":"81of531t99","price":341.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/D100-0902__69577.1535041397.jpg?v=1763320766","url":"https:\/\/mjmodifications.co.uk\/products\/dinan-performance-spring-set-for-bmw-f10-550","provider":"MJ Modifications","version":"1.0","type":"link"}