10/29/2026
Check out a quick overview of what goes in to a refurbished S54 Vanos unit. We have an incredible unit, works awesome!
Get that old unit out of there and refresh your engine like its from the factory!
https://beisansystems.com/product/bs200-refurbished-bmw-oem-beisan-upgrade-s54-vanos-e46-m3-z4m-1990-00-500-core-charge/