{"product_id":"ast-suspension-lowering-springs-1997-2004-bmw-5-series-touring-520i-523i-525i-530i-520d-525tds","title":"AST Suspension Lowering Springs (35mm\/35mm) - 1997-2004 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)","description":"\u003cp\u003eAST Lowering Springs for the 1997-2004 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39) 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-14-426\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\u003e1997-2004 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eE39\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\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Drop - Rear\u003c\/td\u003e\n\u003ctd\u003e35mm\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 cars with level adjustment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 2\u003c\/td\u003e\n\u003ctd\u003eExcluding M-models, S4 models and cars with Audi sport chassis.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\u003cul\u003e\n\u003cli\u003e1997 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003cli\u003e1998 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003cli\u003e1999 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003cli\u003e2000 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003cli\u003e2001 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003cli\u003e2002 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003cli\u003e2003 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003cli\u003e2004 BMW 5 Series 520i\/523i\/525i\/530i\/520D\/525TDS Touring RWD (E39)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AST Suspension","offers":[{"title":"Default Title","offer_id":40190252974140,"sku":"ASTLS-14-426","price":328.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/ast-suspension-lowering-springs-35mm-35mm-1997-2004-bmw-5-series-520i-523i-525i-530i-520d-525tds-touring-e39-astls-14-426-1194333300.jpg?v=1761816137","url":"https:\/\/www.springrates.com\/products\/ast-suspension-lowering-springs-1997-2004-bmw-5-series-touring-520i-523i-525i-530i-520d-525tds","provider":"SPRINGRATES","version":"1.0","type":"link"}