Legend:
1. Cylinder head
2. Cylinder block
3. Piston
4. Connecting rod
5. Crankshaft
6. Oil pan
7. Timing belt
8. Water pump
9. Alternator
10.Starter motor
11.Fuel injector
12.Spark plug
13.Exhaust manifold
14.Catalytic converter
15.Muffler
16.Oxygen sensor
17.Coolant temperature sensor
18.Air intake temperature sensor
19.Throttle position sensor
20.Mass air flow sensor
21.Manifold absolute pressure sensor
22.Electronic control unit (ECU)