{"product_id":"kw-bmw-f31-f34-f36-street-comfort-coilover-kit-inc-340ix-335ix-440ix-435ix","title":"KW Street Comfort Coilover Kit for BMW F31 F34 F36 xDrive (F31 Touring, F34 GT, F36 Gran Coupe) – Height Adjustable, 16-Click Rebound – Inox-Line Stainless – Fits 340ix 335ix 440ix 435ix – 180200AC","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eKW Street Comfort Adjustable Suspension for BMW F31, F34, F36 xDrive - Part No. 180200AC\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Give your xDrive BMW the ride quality it deserves without sacrificing handling. This KW Street Comfort setup is a premium height-adjustable damper and spring package designed for everyday usability on UK roads, with precise 16-stage rebound tuning to tailor firmness to your preference. Built in corrosion-resistant Inox-Line stainless steel for long-term reliability through winter salt and daily use.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    Ideal if your factory dampers or basic lowering springs feel crashy, this comfort-led suspension delivers a measured drop of around 10 to 40 mm while keeping compliance over bumps and sharper control in corners. Our workshop has installed multiple sets and customer feedback has been consistently excellent for refinement, stability and a genuine OEM-plus look.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eWhy this comfort-focused suspension is a winner\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e16-stage rebound tuning: quickly soften for long motorway journeys or firm up for twisty B-roads\u003c\/li\u003e\n    \u003cli\u003eRide-height adjustability for a tasteful stance and improved balance without compromising practicality\u003c\/li\u003e\n    \u003cli\u003eInox-Line stainless steel bodies for outstanding resistance to rust and grime\u003c\/li\u003e\n    \u003cli\u003eEngineered by KW for real-world roads with comfort-oriented valving and superb body control\u003c\/li\u003e\n    \u003cli\u003ePerfect for AWD BMW F3x owners seeking a refined drop, confident turn-in and calm high-speed stability\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eApplication: BMW F31 Touring, F34 Gran Turismo, F36 Gran Coupé with xDrive\u003c\/li\u003e\n    \u003cli\u003eAdjustment: 16-click rebound (independent of compression)\u003c\/li\u003e\n    \u003cli\u003eLowering range: approximately 10 to 40 mm, model dependent\u003c\/li\u003e\n    \u003cli\u003eConstruction: Inox-Line stainless steel struts with high-quality components\u003c\/li\u003e\n    \u003cli\u003eApproval: Part approval (§19.3)\u003c\/li\u003e\n    \u003cli\u003eKW Part Number: 180200AC\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003cp\u003eBMW all-wheel drive petrol and diesel models, including but not limited to:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eF31 3 Series Touring xDrive (07\/2012–06\/2019)\n      \u003cul\u003e\n        \u003cli\u003e320i xDrive, 330i xDrive, 335i xDrive, 340i xDrive\u003c\/li\u003e\n        \u003cli\u003e320d xDrive, 330d xDrive, 335d xDrive\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n    \u003cli\u003eF34 3 Series GT xDrive (07\/2012+)\n      \u003cul\u003e\n        \u003cli\u003e320i xDrive, 328i xDrive, 330i xDrive, 335i xDrive, 340i xDrive\u003c\/li\u003e\n        \u003cli\u003e320d xDrive, 330d xDrive, 335d xDrive\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n    \u003cli\u003eF36 4 Series Gran Coupé xDrive (03\/2014+)\n      \u003cul\u003e\n        \u003cli\u003e420i xDrive, 428i xDrive, 430i xDrive, 435i xDrive, 440i xDrive\u003c\/li\u003e\n        \u003cli\u003e420d xDrive, 430d xDrive, 435d xDrive\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003e\n    Expect smoother daily driving, tighter body control and a subtle drop that suits larger wheels and standard sizes alike. The adjustable rebound lets you fine-tune comfort and response for different road surfaces, passengers and journeys. It is an excellent choice for commuters and tourers who still want confident dynamics on a favourite back road.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eProfessional fitting and setup\u003c\/h3\u003e\n  \u003cp\u003e\n    For optimal performance, have the kit installed and aligned by specialists. MJ Modifications offers full supply, installation, height setup and geometry services in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eDownloads\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/docs.kwsuspension.de\/ga-KWSC-200AB-AC_1156-20.pdf\" target=\"_blank\" rel=\"noopener\"\u003ePart approval document\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/docs.kwsuspension.de\/ea-KWSCEA-h180200AC.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation instructions\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/docs.kwsuspension.de\/ea-KWESSC-68578814.pdf\" target=\"_blank\" rel=\"noopener\"\u003eAdjustment manual\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWarranty\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStreet Coilovers, Variant 1, Variant 2, Variant 3, Street Comfort – Limited Lifetime Warranty\u003c\/li\u003e\n    \u003cli\u003eBushings, bump stops and ball joints – 1 year\u003c\/li\u003e\n    \u003cli\u003eClubSport, 2-way Race, 3-way Race – No warranty\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eProduct video\u003c\/h3\u003e\n  \u003cp\u003e\n    \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/I4mW_TkYvR4\" title=\"KW Street Comfort Suspension Overview\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW F31 suspension upgrade, F36 AWD suspension kit, F34 GT ride height adjustable suspension, BMW xDrive comfort suspension, adjustable shocks and springs BMW, 16-way rebound adjustable dampers, stainless suspension struts, anti-corrosion suspension BMW, lowering kit for BMW xDrive, comfort lowering kit, road-friendly suspension for UK B-roads, daily driver suspension upgrade, BMW 340i xDrive suspension, 335i xDrive suspension kit, 440i xDrive adjustable suspension, 435i xDrive handling upgrade, BMW diesel xDrive suspension 330d 335d, BMW petrol xDrive suspension 420i 430i, BMW F3x suspension package, Inox stainless damper kit, subtle drop suspension BMW, OEM+ stance upgrade, KW 180200AC, Warwickshire suspension fitting, MJ Modifications suspension install, BMW alignment and setup, best comfort suspension for F31 F34 F36, coil spring and damper kit for xDrive, replacement for harsh lowering springs, height and rebound adjustable BMW suspension.\n  \u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"KW","offers":[{"title":"Default Title","offer_id":56008712388994,"sku":null,"price":1435.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/KWBMWF31F34F36StreetComfortCoiloverkit_Inc.340ix_335ix_440ix_435ix_1946x_e2b9c141-4c61-4d9f-8efa-e7fcab5a77a0.jpg?v=1764091222","url":"https:\/\/mjmodifications.co.uk\/products\/kw-bmw-f31-f34-f36-street-comfort-coilover-kit-inc-340ix-335ix-440ix-435ix","provider":"MJ Modifications","version":"1.0","type":"link"}