New replacement distributor D185504 by PerTronix, for Alfa Romeo 4 cylinder 1300, 1600, 1750 & 2.0L engines, 1956-1981. Can replace Bosch, Lucas and Marelli original distributors. Comes with original Ignitor I unit pre-installed in the distributor.
For cars with vacuum advance.
Fits cars with carburetors or Spica fuel injection; does not fit cars with Bosch fuel injection.