Assertion: direct ignition | /r/HasProperty | di
Facets:
Source sentences:
text: These coils may be remotely mounted or they may be placed on top of the spark plug, known as direct ignition (DI) or coil-on-plug.
text: More recent layouts utilize a coil located very near to each spark plug known as coil-near-plugs, or directly on top of each spark plug known as direct ignition (DI) or coil-on-plug (COP).