123 UNI electronic ignition, universal fitting including 6 volt 2cv. Best use is for a 6 volt 2cv or Ami 6 with M4 engine.

This timing unit uses a magnetic Hall effect integrated circuit and features a 16-position rotary switch for adjusting the advance curve. It works on both 6V and 12V systems and is compatible with various 2CV engines.

• The description claims that the unit requires checking the engine plate and consulting a manual for proper settings.