Executive order
D-557
Ignition Solutions
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 2003 and older vehicles | The Plasma Direct is a direct replacement ignition coil. The Plasma Booster is an add-on spark enhancement device that is installed by attaching one wire to the negative coil terminal and the other to a ground source. The Plasma Direct and Plasma Booster are sold separately as an individual device. |