Type Series Resistor, ignition system. Construction Year from: 08/1969; Coil Ignition System: for transistor ignition (TI); Resistor: 0,6 Ohm. Construction Year to: 07/1980; Resistor: 0,6 Ohm. Construction Year from: 08/1969; Construction Year to: 06/1972; Coil Ignition System: for transistor ignition (TI); Resistor: 0,6 Ohm.