In older vehicles this is done via an Ignition Distributor, with newer vehicles using Multi-Outlet Coils with Ignition Leads connected directly to the Spark Plugs. HT Leads, ignition cable, plug leads, ignition wires.
HT Leads Ignition Cable Set Wire Kit High Tension Voltage - Prospark OES1226
HT Leads Ignition Cable Set Wire Kit High Tension Voltage - Starline CA126
HT Leads Ignition Cable Kit HOES178 Lemark 46419013 7745367 7765860 7776810
CA101 HT Leads Ignition Cable Set Wire Kit High Tension Voltage By Starline
BBT ZK414B HT Leads Ignition Cable Set Wire Kit High Tension Voltage Replacement
HT Leads Ignition Cable Kit 83056 Intermotor
