3BOS6C4

Alfa-Romeo
1961 -1965 6-cyl Spider and Berlina - Bosch VJ 6 BR 63, Bosch 0 231 111 034 (non-vacuum)

Porsche 6-Cylinder 
1965-67 6-cyl 911, 911S, 911T, non-vacuum-advance (with 2-piece, right-hand points)

0 231 121 006 - 1965-67 911
0 231 159 001 - 1966-67 911T 2.0 L, 1967 911L 2.0 L
0 231 159 002 - 1967 911S 2.0 L
VJR6BR62

Various Bosch Distributors:
0 231 116 040 6-cyl
0 231 121 006
0 231 159 001
0 231 159 002
VJR6BR62