Dinan Anti-Roll Bar Set - 2012-2018 BMW 320i/328i/330i/335i/340i (xDrive) Dinan Anti-Roll Bar Set - 2014-2020 BMW 428i/430i/435i/440i (xDrive) Dinan Anti-Roll Bar Set - 2014-2021 BMW 228i/230i/M235i/M MSRP: $1,329.93