BMW M3 S54B32 Engine And Gearbox ECU.Up for sale a used engine and 6-speed manual transmission came out 2003 M3, Complete, all 100% working. all accessories (alternator,AC compressor,steering pump,starter,engine brackets,engine mounts, throttle bodies, engine cover, harness DME engine computer 6 speed transmission Fan blade and clutch Driver shaft Fits 2001-2006 M3 w/manual transmission.