S 550 (221.171) V8-5.5L (273.961) (2007)
Ignition Coil: Description and Operation
GF15.10-P-2100V Component Description For An Ignition Coil
Location
For each cylinder, a dedicated ignition coil is plugged directly onto the spark plugs.
Task
Supplying adequate ignition energy in all operating conditions for the particular ignition circuit.