California - with Control Unit (867 905 105A coil & 867 905 352 control unit) When updating for the earlier cars, you will need to re-use the original tach wire and solder it onto the new replacement coil.
Ignition Control Unit Only *For Coil use 6N0 905 104*
This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
California - with Control Unit (867 905 105A coil & 867 905 352 control unit) When updating for the earlier cars, you will need to re-use the original tach wire and solder it onto the new replacement coil.