F8PF-12A650-AZB 1998 TownCar 4.6L 2V Engine Control Module WGA1 Catch_HPQ1 You can leave the factory

You can leave the factory MDS system dormant as long as it was functioning normally and you just shut it off in the programming functions

Catch code: LEIN

This is also great if you had previously tuned the computer and aren't wanting to loose your tune

Catch code: PQY0

These are currently discontinued from General Motors

F8PF-12A650-AZB 1998 TownCar 4.6L 2V Engine Control Module WGA1 Catch_HPQ1 You can leave the factoryRemanufactured 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: 1998 Vehicle line: TownCar Engine displacement: 4. 6L 2V Transmission type: 4 Speed Automatic Catch code: