The ZMZ-402 and ZMZ-4021 engines are equipped with a non-contact ignition system, consisting of a transistor switch, ignition distributor type 19.3706, ignition coil type B116 or B116-01, spark plugs and high-voltage and low-voltage wires

The ZMZ-406 engine is equipped with a microprocessor-based ignition system, which consists of a control unit for fuel injection and ignition systems, two ignition coils of types 30.3705 or 301.3705, spark plugs, high-voltage and low-voltage wires