Bosch 2x2 Double Fire Coil Electrical Very common across range

Very common across range

Black - common for switches

Examples of wiring diagrams can be found here

65 to air makes the LSU 4

Bosch 2x2 Double Fire Coil Electrical Very common across rangeThis dual spark ignition coil is designed for low cost applications in 4 cylinder engines.(or 8 cylinders if two used) The Double Fire Coil 2x2 has no integrated transistor and requires an ECU with internal ignition power stages. The advantage of this coil is that the ECU needs only two internal ignition power stages for supplying a 4 cylinder engine. The Double Fire Coil 2x2 benefits from series production ensuring robustness and low cost Spark