Product Description
| Feature | Specification |
| Primary Part Number | MOTORCRAFT DY-388 |
| OEM Part Number | D5AZ-12A199-C (Ford/Motorcraft) |
| Engineering Number | D5AE-12A199-A (or similar suffix) |
| Function | Ignition Control Module (Electronic trigger/amplifier for the ignition coil and distributor) |
| Voltage | 12 Volts |
| Module Type | DuraSpark II (Solid-State Electronic Ignition) |
| Identifying Mark | Often features a Green or Blue Plastic Grommet/Grommet Square |
| Construction | Metal Base Plate (for heat dissipation) with Epoxy-Sealed Plastic Housing |
| Typical Use | Original Equipment (OE) Module mounted on the inner fender or firewall. |
| Vehicle/Truck | Years | Engine Type | Notes |
| Ford Passenger Cars | 1975 | All Engines | Used in models like LTD, Galaxie, Maverick, Mustang II, and Torino. |
| Mercury Passenger Cars | 1975 | All Engines | Used in models like Marquis, Comet, Cougar, and Monarch. |
| Lincoln Passenger Cars | 1975 | All V8 Engines | Used in models like Town Car and Mark IV. |
| Ford F-Series Trucks | 1975 | All Engines | Used in F-100, F-250, F-350 pickups. |
| Ford Bronco (Full Size) | 1975 | All Engines | Used in the full-size Bronco model. |
| AMC/Jeep | 1975 - 1977 | I6 and V8 Engines | Often used as an interchange for the electronic ignition systems in various Jeep CJ and Cherokee models of this era. |