BMW N54 335i Z4 535i 535xi 335xi 335is 135i Charge Pipe Vacuum Plugs E90 E92 E89 Throttle Bodys 4L engine displacements

4L engine displacements

By the time the oil gets through the filter

63 A/R Vband Clamp 4 Bolt

8T Fuel Rail Upgrade

and all hardware required for installation

BMW N54 335i Z4 535i 535xi 335xi 335is 135i Charge Pipe Vacuum Plugs E90 E92 E89 Throttle Bodys 4L engine displacementsBMW N54 335i Z4 535i 535xi 335xi 335is 135i Charge Pipe Vacuum Plugs E90 E92 E89 Have you installed an aftermarket charge pipe? You need to block the holes created from the removal of the stock recirculating valves. These High Temperature Vacuum caps will do the trick. Don't Run an aftermarket charge pipe with out them! ALL N54 Equipped Vehicles Fitment: 2007 + BMW 335i xi is Coupe Sedan Convertible (N54 Only) 2008 + BMW 135i 1M (N54 Only) 2009 + BMW