1 — assemblage of the coil of ignition (an igniter and the ignition coil)
2 — CMP - a sensor control
3 — шумоподавитель

4 — ECM (or PCM) (*)
5 — a spark plug
6 — diagnostics socket

Drawing above represents a vehicle with link sided management. At a vehicle with right-hand management, the parts marked (*), are established on the other hand.