Main components
| Main components | 
| 1. | Motronic 2.10.3 control module (505) | |
| 2. | Ignition coil (5) | |
| 3. | Distributor (6) | |
| 4. | Mass air flow sensor (205) | |
| 5. | Crankshaft position sensor (345) | |
| 6. | Position sensor, camshaft (555) | |
| 7. | Knock Sensor (178a)   | |
| 8. | Throttle position sensor (203) | |
| 9. | Preheated oxygen sensor (271, 136a) | |
| 10. | injectors (206a,b,c,d) | |
| 11. | Idle air control valve (272) | |
| 12. | Engine coolant temperature sensor (202) | |

 
     
		