Fuel Pressure Regulator
Fuel Pump
EGR Vale
Oxygen Sensor
Idle Air Control
MAP Sensor
Knock Sensor
Throttle Position Sensor
Mass Air Flowmeter
Crankshaft Position Sensor
Ignition Coil
Alternator
Starter
Water Temperature Sensor
Oil Pressure Switch
Window Power Switch
Power Window Regulator

EGR valve

Meters exhaust gas into the intake manifold. This exhaust gas reduces combustion chamber temperatures and as a result reduces N0X emissions.