3L7A-12A650-CB 2003 Navigator 5.4L 4V Engine Control Module CAU1 Catch_X5AB Catch code: 12KD

Catch code: 12KD

You should now also be able to have spare keys cut that do not need to be programmed

Catch code: WAAC

Catch code: 12CC

The application guide below lists compatible GM vehicles and related service/module numbers in a normalized year

3L7A-12A650-CB 2003 Navigator 5.4L 4V Engine Control Module CAU1 Catch_X5AB Catch code: 12KDRemanufactured PCM ECU VIN Programmed Ready to Install This remanufactured PCM (Powertrain Control Module) ECU (Engine Control Unit) is professionally rebuilt, tested, and VIN programmed specifically to your vehicle. Each unit is delivered fully programmed and ready to install, eliminating the need for the dealership. Product details Model year: 2003 Vehicle line: Navigator Engine displacement: 5. 4L 4V Transmission type: 4 Speed Automatic Catch code: