Rebuild Service: Send us your Main Top Cylinder to rebuild for your 2009-2016 BMW Z4 power vent window one high volume motor pump

one high volume motor pump for top

single hose for lower right

Haartz Stayfast canvas convertible top with a plastic window & bow pads with quarters

Mounting screws & gaskets (as pictured)

Beltline seal

Rebuild Service: Send us your Main Top Cylinder to rebuild for your 2009-2016 BMW Z4 power vent window one high volume motor pumpThis is a rebuild service for your main convertible top cylinder, left or right. Send us your cylinder and we can rebuild it for you and we will ship it back in about one week. Your convertible system has two main cylinders, the price is per each. 2009 2016 BMW Z4, Part numbers 54377223335 & 54377223336. We do Not have any units available for resale. 3 year warrantee. Please use caution when removing cylinders from the car. The rods get damaged easily.