ECU P/N 54839031000 removed from a 2005 KTM 450EXC with 123.2 hours total time. Will fit other KTM bikes. This ECU and harness are in very good condition and came from a well running bike. Fits bikes listed below and others that use this part number ECU.
2005 450 EXC RACING (AU) - Ignition System 250 Exc, 400-525 Exc+Mxc
2005 450 EXC RACING SIX-DAYS - Ignition System 250 Exc, 400-525 Exc+Mxc
2005 450 EXC-G RACING (US) - Ignition System 250 Exc, 400-525 Exc+Mxc
2005 450 MXC-G RACING (US) - Ignition System 250 Exc, 400-525 Exc+Mxc
2006 450 EXC RACING (AU) - Ignition System
2006 450 EXC-G RACING (US) - Ignition System
2006 450 XC-G RACING (US) - Ignition System
2007 450 EXC (US) - Ignition System
2007 450 EXC FACTORY RACING (AU) - Ignition System
2007 450 EXC RACING (AU/GB) - Ignition System
2007 450 XC (US) - Ignition System
2007 450 XC-W (US) - Ignition System
2007 450 XC-W (ZA) - Ignition System