This is a Factory OE Marelli vacuum advance mechanism for PLEX 201 distributors as fitted to Fiat 124, 131 from 1979-On. Also applicable to 1979 Lancia Beta.
The highest quality available.
This unit is a suitable replacement for any Plex201 distributor in carb or FI application.
The difference between this unit and those fitted to carbureted / California emissions vehicles was in the total amount of advance that could be achieved.
This unit provides the maximum ignition advance movement based on the input vacuum signal.
Fiat 124 Spider (1979-85)
Fiat 131/Brava (1979-82)
Lancia Beta 1979
Original Equipment Maker
New and unused.