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OE part number 20405790 is a Seal compatible with AUDI, BMW and other makes. Available from 2 brands, priced from £2.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Seal OE 20405790 prices range from £2.99 to £4.99, with 2 brands offering compatible parts.
Original installation position for OE 20405790. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 20405790 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | 80 B4 Avant (8C5), 80 B4 Saloon (8C2) |
| BMW | 5 (E28), 5 (E34) |
| VW | TRANSPORTER T3 Bus (25), TRANSPORTER T3 Platform/Chassis (24), TRANSPORTER T3 Van (24, 25) |
Choose a brand to see their compatible parts for OE 20405790.
Products matched to OE number 20405790.
| Attribute | Value |
|---|---|
| Container Type | Blister Pack |
| Fitting Position | Right |
| paired article number | NULL |
| Pavadinimas: | O formos tarpinė |
| Thickness [mm] | 10 |
| Thickness [mm] | 12 |
| Thickness [mm] | 5,8 |
| Version | GM-Harrison |
| Width [mm] | 115 |
| Colour | red |
OE (Original Equipment) number 20405790 is a manufacturer's reference code for Seal 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 20405790.