This housing includes the main body and shaft assembly plus the wiring harness and connectors. Cap, rotor, coil, igniter, and o-ring are NOT included (order separately).
The manufacturer has advised that electrical faults with other components in the ignition system may initially appear to be a bad distributor. Be sure to check any related switches and/or relays in the ignition system for proper function before replacing the distributor because of an electrical issue.