{"product_id":"ast-lowering-springs-for-bmw-4-420i-428i-430i-420d-425d-03-2014-07-2021-front-20-rear-20","title":"AST Lowering Springs For BMW 4 420i\/428i\/430i\/420D\/425D 03\/2014-07\/2021, Front 20 , Rear 20","description":"\u003cp\u003e\u003cspan style=\"font-size:11pt;font-family:Calibri,sans-serif;\"\u003eThe AST Lowering Springs are precision-engineered components designed to enhance the driving dynamics of your BMW 4 Series (models 420i, 428i, 430i, 420D, 425D) produced between 03\/2014 and 07\/2021. Manufactured using cold-coiling technology on state-of-the-art Wafios machines, these springs ensure consistent quality and durability. By lowering the vehicle’s center of gravity, they contribute to improved handling and stability without significantly compromising the comfort level provided by the original equipment manufacturer (OEM) springs.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:11pt;font-family:Calibri,sans-serif;\"\u003eThese lowering springs serve as a direct replacement for your vehicle’s OEM springs, specifically tailored to meet the unique suspension requirements of each model. Their progressive spring rate design offers a balanced reduction in ride height—20 mm at the front and 20 mm at the rear—resulting in a sportier stance and enhanced cornering capabilities. The use of premium materials and advanced manufacturing processes guarantees long-lasting performance, supported by a lifetime warranty against breakage.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:11pt;font-family:Calibri,sans-serif;\"\u003eAST’s commitment to quality is evident in the extensive range of vehicle compatibility, covering over 2500 models from 1966 to the present. This particular set is optimized for the BMW 4 Series, ensuring precise fitment and reliable operation. Additionally, the springs maintain a high level of ride comfort, minimizing the harshness often associated with lowering modifications.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot suitable for 4WD (four-wheel drive) vehicles.\u003c\/li\u003e\n\u003cli\u003eApproximately 10 mm less lowering effect for vehicles equipped with M-sport suspension.\u003c\/li\u003e\n\u003cli\u003eApproximately 10 mm less lowering effect for vehicles with Adaptive M-sport suspension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLowering Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFront lowering: 20 mm\u003c\/li\u003e\n\u003cli\u003eRear lowering: 20 mm\u003c\/li\u003e\n\u003cli\u003eProgressive spring rate for balanced performance and comfort\u003c\/li\u003e\n\u003cli\u003eCold-coiled manufacturing process for enhanced durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 4 Series models: 420i, 428i, 430i, 420D, 425D\u003c\/li\u003e\n\u003cli\u003eProduction years: 03\/2014 – 07\/2021\u003c\/li\u003e\n\u003cli\u003eNot compatible with four-wheel drive (4WD) variants\u003c\/li\u003e\n\u003cli\u003eAdjustments for M-sport and Adaptive M-sport suspensions accounted for\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:11pt;font-family:Calibri,sans-serif;\"\u003eIn summary, the AST Lowering Springs provide a high-quality, reliable solution for BMW 4 Series owners seeking to improve vehicle dynamics through a modest reduction in ride height. Their design prioritizes both performance and comfort, making them a suitable upgrade for everyday driving as well as spirited performance. Backed by a lifetime warranty, these springs represent a durable and trustworthy investment in your vehicle’s suspension system.\u003c\/span\u003e\u003c\/p\u003e","brand":"R44 Performance","offers":[{"title":"Default Title","offer_id":51784771830053,"sku":"AST-ASTLS-14-2727","price":288.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/7853\/1365\/files\/AST-Lowering-Springs-For-BMW-5-535525D530D535D-032010-012017-Front-40-Rear-35_d7fcec18-43a1-4933-8f1c-70c6aea63df9.jpg?v=1773448948","url":"https:\/\/modcentraluk.com\/products\/ast-lowering-springs-for-bmw-4-420i-428i-430i-420d-425d-03-2014-07-2021-front-20-rear-20","provider":"Mod Central","version":"1.0","type":"link"}