4. Exhaust gas pressure sender 1 -G450-: only for vehicles with engine code CRKB
5. Charge pressure regulator position sender -G581-
6. Noise generator: only for vehicles with engine code CUPA
7. Coolant temperature sender -G62-
8. Charge pressure control solenoid valve -N75-: Connector for charge pressure control solenoid valve -N75-, connector for exhaust gas temperature sender 4 -G648-, connector for exhaust gas temperature sender 3 -G495-, connector for lambda probe -G39-
9. Air mass meter -G70-
10. Engine control unit -J623-
11. Charge pressure sender -G31-
12. Intake air temperature sender -G42-
13. Fuel pressure regulator -N276-
14. Charge air temperature sender after intercooler -G811-
15. Hall sender -G40- (camshaft position sensor)
16. Glow plugs: Glow plug 1 -Q10-. Glow plug 2 -Q11-. Glow plug 3 -Q12-; for engines with engine code CRKB with combustion chamber pressure sender for cylinder 3 -G679-. Glow plug 4 -Q13-
17. Fuel pressure sender -G247-
18. Fuel temperature sender -G81-: in fuel pressure line
19. High pressure fuel pump: with fuel metering valve -N290- (Don `t open)