BMW E46 M3/Z4M/S54 6 Speed Manual Gearbox Transmission. See our other listings for more BMW S54/E46 M3/M3 CSL/Z3M/Z4M NEW STOCK - From nuts and bolts to complete S54 crate engines! The item "BMW E46 M3/Z4M S54 6 Speed Manual Transmission Gearbox NEW 23002229721 Genuine" is in sale since Thursday, September 30, 2021.This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Transmission & Drivetrain\Other Transmission & Drivetrain". The seller is "wgworkshop" and is located in Bristol. This item can be shipped to United Kingdom.