Details
- Number of pins
- 4 -pin connector
- Rated Voltage [V]
- 12 V
- Supplementary Article/Info 2
- 346
- Supplementary Article/Info 2
- 772
Compare 2 brands — check fitment and order online
OE part number 0000046520412 is a Main current relay compatible with MERCEDES-BENZ, OPEL and other makes. Available from 2 brands, priced from £12.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 0000046520412. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 0000046520412 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| MERCEDES-BENZ | E-CLASS (W211), E-CLASS T-Model (S211), C-CLASS (W203), C-CLASS T-Model (S203) +6 |
Choose a brand to see their compatible parts for OE 0000046520412.
Products matched to OE number 0000046520412.
| Attribute | Value |
|---|---|
| Supplementary Article/Info 2 | with diode |
| Relay function | Fan, heater/air conditioning |
| Temperature range to [°C] | +125 |
| Temperature range to [°C] | 100 |
| Colour | black |
| Relay function | Klaxon |
| Capacitive Load [A] | 25 |
| Connector type | 2,8mm Version |
| Current Strength [A] | 150 |
| Height [mm] | 40 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 0000046520412 is a manufacturer's reference code for Main current relay used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 0000046520412.