{"product_id":"ast-18-up-bmw-3-series-g20-g21-adjustable-lowering-springs","title":"AST 18-Up BMW 3 Series G20\/G21 Adjustable Lowering Springs","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eASTALS-21-003\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e astASTALS-21-003\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eAST 18-Up BMW 3 Series G20\/G21 Adjustable Lowering Springs\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eASTALS-21-003 set delivers height adjustable lowering springs for 2019+ BMW 3 Series G20 sedan and G21 touring models including 330i xDrive 330e xDrive and compatible variants. Adjust ride height precisely after installation with included height adjusters for customized drop without fixed limits. Lowers center of gravity to sharpen handling while matching OEM spring comfort levels as a direct replacement.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight Adjustability:\u003c\/strong\u003e Modify ride height post-installation using AST adjusters for exact fit to track or street needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive Spring Rate:\u003c\/strong\u003e Delivers controlled lowering with balanced performance and daily drivability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Specific Design:\u003c\/strong\u003e Engineered exclusively for G20\/G21 chassis as plug-and-play OEM spring swap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Coiled on Wafios machines from high-grade spring steel for longevity and consistency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuropean Manufacturing:\u003c\/strong\u003e Produced in Netherlands for reliable quality and precise tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReduces center of gravity 20-40mm adjustable drop range based on settings\u003c\/li\u003e\n\u003cli\u003ePair with performance dampers for full handling gains\u003c\/li\u003e\n\u003cli\u003eLTL freight not required standard parcel shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eSpring compressor tool required for safe swap.\u003c\/li\u003e\n\u003cli\u003eDirectly compatible with OEM struts and most aftermarket coilovers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2023\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330i\u003c\/td\u003e\n\u003ctd\u003exDrive Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2023\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330e\u003c\/td\u003e\n\u003ctd\u003exDrive Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023+\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e230i xDrive\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019+\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series (G20)\u003c\/td\u003e\n\u003ctd\u003e320i xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019+\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series (G20)\u003c\/td\u003e\n\u003ctd\u003eM340i xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series (G21)\u003c\/td\u003e\n\u003ctd\u003e320i xDrive Touring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019+\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series (G21)\u003c\/td\u003e\n\u003ctd\u003e330i xDrive Touring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose AST?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAST builds motorsport suspension trusted in racing series worldwide\u003c\/li\u003e\n\u003cli\u003eSprings use high-tensile steel resisting sag over time\u003c\/li\u003e\n\u003cli\u003eCustom tooling ensures G20\/G21 specific geometry and rates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my 2022 BMW 330i xDrive G20?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits 2019-2023 BMW 330i xDrive Base and other listed G20\/G21 xDrive models directly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-grade chrome silicon vanadium steel coiled on Wafios CNC machines for fatigue resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e AST provides 2-year warranty against manufacturing defects and sagging when installed properly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground \/ FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure original box 24 x 12 x 8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AST","offers":[{"title":"Default Title","offer_id":41034667327567,"sku":"ASTASTALS-21-003","price":1111.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ast-18-up-bmw-3-series-g20g21-adjustable-lowering-springs-ast.png?v=1771569802","url":"https:\/\/www.blackopsautoworks.com\/products\/ast-18-up-bmw-3-series-g20-g21-adjustable-lowering-springs","provider":"Black Ops Auto Works","version":"1.0","type":"link"}