{"product_id":"ast-suspension-lowering-springs-1988-1995-bmw-5-series-sedan-524td-525tds-525i-530i","title":"AST Suspension Lowering Springs (30mm\/30mm TUV) - 1988-1995 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)","description":"\u003cp\u003eAST Lowering Springs for the 1988-1995 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency.\u003c\/p\u003e\u003cp\u003eEach spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProgressive rates on most vehicles.\u003c\/li\u003e\n\u003cli\u003eEDC Compatible (if applicable to vehicle)\u003c\/li\u003e\n\u003cli\u003eEach spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicle.\u003c\/li\u003e\n\u003cli\u003eLifetime warranty on breaking.\u003c\/li\u003e\n\u003cli\u003eMost of our spring applications are TUV Certified and certificates can be provided upon request.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eASTLS-14-416\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eLowering Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1988-1995 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eE34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Type\u003c\/td\u003e\n\u003ctd\u003eProgressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Drop - Front\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Drop - Rear\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTUV Certified\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSet of 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 1\u003c\/td\u003e\n\u003ctd\u003eNot suitable for 4WD (four-wheel drive) cars.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 2\u003c\/td\u003e\n\u003ctd\u003eAbout 10mm less lowering for vehicles with M-sport suspension.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 3\u003c\/td\u003e\n\u003ctd\u003eAbout 10mm less lowering for vehicles with Adaptine M-sport suspension.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\u003cul\u003e\n\u003cli\u003e1988 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003cli\u003e1989 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003cli\u003e1990 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003cli\u003e1991 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003cli\u003e1992 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003cli\u003e1993 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003cli\u003e1994 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003cli\u003e1995 BMW 4 Series 420i\/428i\/430i\/420D\/425D Gran Coupe RWD (E34)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AST Suspension","offers":[{"title":"Default Title","offer_id":40190252154940,"sku":"ASTLS-14-416","price":315.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/ast-suspension-lowering-springs-30mm-30mm-tuv-1988-1995-bmw-4-series-420i-428i-430i-420d-425d-gran-coupe-e34-astls-14-416-1194333290.jpg?v=1761816254","url":"https:\/\/www.springrates.com\/products\/ast-suspension-lowering-springs-1988-1995-bmw-5-series-sedan-524td-525tds-525i-530i","provider":"SPRINGRATES","version":"1.0","type":"link"}