Compare 2 brands — check fitment and order online
OE part number 4078559 is a Flasher Unit compatible with AUDI, BMW and other makes. Available from 2 brands, priced from £27.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 4078559. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 4078559 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | 100 C3 Saloon (443, 444), 100 C3 Avant (445, 446), A6 C4 (4A2), A6 C4 Avant (4A5) +3 |
| VW | GOLF II (19E, 1G1), GOLF III (1H1), JETTA II (19E, 1G2, 165) |
Choose a brand to see their compatible parts for OE 4078559.
Products matched to OE number 4078559.
| Attribute | Value |
|---|---|
| Rated Voltage [V] | 12 |
| Supplementary Article/Supplementary Info | 20 |
| Connector type | 4 x 6,3 mm |
| Height [mm] | 75 |
| Length [mm] | 75 |
| Pavadinimas: | Posūkių relė |
| Prekės ženklas | AKUSAN, Gamintojas: INTER CARS SPÓŁKA AKCYJNA, ul. POWSIŃSKA 64 02-903 WARSZAWA Poland, sekretariat@intercars.eu ATSAKINGAS SUBJEKTAS: GAMINTOJAS: INTER CARS SPÓŁKA AKCYJNA ul. Swobodnia 35, 05-180 Swobodnia Poland sekretariat@intercars.eu |
| Supplementary Article/Info 2 | without adapter |
| Weight [kg] | 0,04 |
| Weight [kg] | 0,099 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 4078559 is a manufacturer's reference code for Flasher Unit 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 4078559.