{"product_id":"ast-90-99-bmw-8-series-840ci-e31-lowering-springs","title":"AST 90-99 BMW 8-Series 840Ci (E31) Lowering Springs","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":42242738946130,"sku":"ASTASTLS-14-457","price":432.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/4256\/2386\/files\/5adb116ada0a41391a383473a835c60fL_c591c62f-e7b9-462c-a66d-133a0056b284.jpg?v=1765925090","url":"https:\/\/www.vinniebuilt.net\/products\/ast-90-99-bmw-8-series-840ci-e31-lowering-springs","provider":"VINNIEBUILT","version":"1.0","type":"link"}