Relay 4 · Luggage Compartment Floor
| Relay | 4 |
| Location | Luggage Compartment Floor |
| Where is this? | On the floor of the luggage compartment (frunk), left side as seen facing forward in the direction of travel - the same compartment as Fuse Box I/II, but the floor rather than the side panel. A separate mounting location, not part of that box. |
| Years | 1974–1977 |
| Vehicles | 911T/E/S |
| Confidence | Factory Verified |
Source: Porsche 911 Workshop Manual, Electrical System section (Description of Relays and Fuses, effective with 1974 models), page 862