{"product_id":"ast-03-2014-07-2021-bmw-4-lowering-springs-40mm-40mm","title":"AST 03\/2014-07\/2021 BMW 4 Lowering Springs - 40mm\/40mm","description":"The AST Lowering Springs reduce your car’s center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle-specific and crafted with premium materials on top-quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime warranty against breakage, they offer reliability and peace of mind on every drive.","brand":"AST","offers":[{"title":"Default Title","offer_id":45472741916831,"sku":"ASTASTLS-21-040","price":296.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0424\/7571\/6767\/files\/a4c1b03bc89378cf75f9477a94485844_c987a820-0b23-420a-9b11-47a018f769c9.jpg?v=1716592025","url":"https:\/\/streetdrivenperformance.com\/products\/ast-03-2014-07-2021-bmw-4-lowering-springs-40mm-40mm","provider":"Street Driven Performance","version":"1.0","type":"link"}