Precision Spark Electronic Ignition For Part 1145a 21a306d Ed4s

Replaces Part Number(s): 1145A, 21A306D, ED4S. THE ONLY ELECTRONIC IGNITION WITH A 5 YEAR WARRANTY.FOR 4 CYLINDER Fits Delco DISTRIBUTORS USING 12V NEGATIVE GROUNDFOR 12 VOLT NEGATIVE GROUND SYSTEMS OR 6 VOLT SYSTEMS CONVERTED TO 12 VOLT NEGATIVE GROUND SYSTEMS.FITS LISTED APPLICATIONS WITH GAS ENGINES AND WITH Fits Delco DISTRIBUTORS 1112443, 1112448, 1112458, 1112460, 1112474, 1112486, 1112487, 1112489, 1112623, 1112635, 1112637, 1112642, 1112643, 1112644, 1112647, 1112648, 1112673, 1112674, 1