{"product_id":"ast-suspension-lowering-springs-1975-1982-bmw-3-series-315-316-318-320-323i-2","title":"AST Suspension Lowering Springs (40mm\/40mm) - 1975-1982 BMW 3 Series 315\/316\/318\/320\/323i (E21)","description":"\u003cp\u003eAST Lowering Springs for the 1975-1982 BMW 3 Series (E21) 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\n\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\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\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\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Number\u003c\/td\u003e\n      \u003ctd\u003eASTLS-14-330\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct\u003c\/td\u003e\n      \u003ctd\u003eAST Lowering Springs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduction Years\u003c\/td\u003e\n      \u003ctd\u003e1975-10\/1982\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel Years\u003c\/td\u003e\n      \u003ctd\u003e1975-1982\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMake\u003c\/td\u003e\n      \u003ctd\u003eBMW\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel\u003c\/td\u003e\n      \u003ctd\u003e3 Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eChassis\u003c\/td\u003e\n      \u003ctd\u003eE21\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApproximate Drop – Front\u003c\/td\u003e\n      \u003ctd\u003e40mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApproximate Drop – Rear\u003c\/td\u003e\n      \u003ctd\u003e40mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eTÜV Certified\u003c\/td\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel Note\u003c\/td\u003e\n      \u003ctd\u003e-\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNote 1\u003c\/td\u003e\n      \u003ctd\u003e-\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e1975 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n    \u003cli\u003e1976 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n    \u003cli\u003e1977 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n    \u003cli\u003e1978 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n    \u003cli\u003e1979 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n    \u003cli\u003e1980 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n    \u003cli\u003e1981 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n    \u003cli\u003e1982 BMW 3 Series 315\/316\/318\/320\/323i (E21)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AST Suspension","offers":[{"title":"Default Title","offer_id":40190247829564,"sku":"ASTLS-14-330","price":358.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/ast-suspension-lowering-springs-40mm-40mm-1975-1982-bmw-3-series-315-316-318-320-323i-e21-astls-14-330-1194333224.jpg?v=1761812416","url":"https:\/\/www.springrates.com\/products\/ast-suspension-lowering-springs-1975-1982-bmw-3-series-315-316-318-320-323i-2","provider":"SPRINGRATES®","version":"1.0","type":"link"}