600SEL (140.057) V12-6.0L (120.980) (1993)
EZL/AKR Control Unit For Right Cylinder Bank
PURPOSE
This EZL/AKR ignition control system uses two separate control systems. One for the left cylinder bank and one for the right cylinder bank.
The two ignition control modules (N1/4 and N1/5) contain a microcomputer, pressure sensor and the power output stage for control of the ignition
coil.