Leon Mk2
| Fitting locations overview: Engine codes AEH, AKL |
| 1 - | 3 pin connector |
| q | Black for Hall sender -G40- |
| 2 - | Hall sender -G40- |
| q | Below the upper toothed belt guard |
| 3 - | Lambda probe -G39-, 50 Nm |
| q | Location for exhaust manifold |
| 4 - | 4 pin connector |
| q | Brown for Lambda probe 1 -G39- |
| 5 - | Intake manifold change-over valve -N156- |
| 6 - | Throttle valve control part -J338- |
| 7 - | Coolant temperature sender -G62- |
| 8 - | Air mass meter -G70- with intake air temperature sender -G42- |
| 9 - | Engine control unit |
| q | Control unit for Simos injection and ignition system -J361- |
| 10 - | Earth connection |
| q | On gearbox |
| 11 - | Ignition coils (-N-, -N128-) |
| q | With output stage -N122- |
| q | → Item |
| 12 - | Engine speed sender -G28- |
| 13 - | 3 pin connector |
| q | For knock sensor 1 -G61- |
| 14 - | 3 pin connector |
| q | Grey for engine speed sender -G28- |
| 15 - | Knock sensor 1 -G61- |
| q | → Item |
| 16 - | Injector (-N30-…-N33-) |
| 17 - | Fuel pressure regulator |
| 18 - | Power steering manometric switch -F88- |
| 19 - | Activated charcoal filter solenoid valve 1 -N80- |
| q | Activated charcoal filter system → Chapter |
| 20 - | Activated charcoal filter |
| q | Activated charcoal filter system → Chapter |
