{"product_id":"ast-suspension-lowering-springs-1990-1993-bmw-3-series-cabrio-318i","title":"AST Suspension Lowering Springs (30mm\/30mm TUV) - 1990-1993 BMW 4 Series 418i Gran Coupe (E30)","description":"\u003cp\u003eAST Lowering Springs for the 1990-1993 BMW 4 Series (E30) 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-14-339\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\u003e11\/1990-05\/1993\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel Years\u003c\/td\u003e\n      \u003ctd\u003e1990-1993\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\u003e4 Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eChassis\u003c\/td\u003e\n      \u003ctd\u003eE30\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\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\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\n\u003c\/table\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e1990 BMW 4 Series 418i Gran Coupe (E30)\u003c\/li\u003e\n    \u003cli\u003e1991 BMW 4 Series 418i Gran Coupe (E30)\u003c\/li\u003e\n    \u003cli\u003e1992 BMW 4 Series 418i Gran Coupe (E30)\u003c\/li\u003e\n    \u003cli\u003e1993 BMW 4 Series 418i Gran Coupe (E30)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AST Suspension","offers":[{"title":"Default Title","offer_id":40190248124476,"sku":"ASTLS-14-339","price":296.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/ast-suspension-lowering-springs-30mm-30mm-tuv-1990-1993-bmw-4-series-418i-gran-coupe-e30-astls-14-339-1194333229.jpg?v=1761812285","url":"https:\/\/www.springrates.com\/products\/ast-suspension-lowering-springs-1990-1993-bmw-3-series-cabrio-318i","provider":"SPRINGRATES®","version":"1.0","type":"link"}