Leon Mk2
| Engine identification letters BPX and BUK |
| 1 - | Expansion tank |
| 2 - | Intake manifold |
| 3 - | exhaust gas recirculation radiator |
| q | removing and fitting → Chapter |
| 4 - | Cylinder head/cylinder block |
| 5 - | Heating system heat exchanger |
| 6 - | Pipe for coolant |
| 7 - | Lower coolant hose |
| 8 - | Radiator |
| 9 - | Upper coolant hose |
| 10 - | Oil cooler |
| 11 - | Coolant pump/coolant thermostat |
