Compare 26 brands — check fitment and order online
OE part number 330503 is a Stop Light Switch compatible with ALFA ROMEO, ALPINE and other makes. Available from 26 brands, priced from £7.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Stop Light Switch OE 330503 prices range from £7.99 to £22.99, with 26 brands offering compatible parts.
Original installation position for OE 330503. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 330503 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| VW | GOLF V (1K1), GOLF PLUS V (5M1, 521), GOLF VII (5G1, BQ1, BE1, BE2) |
| SKODA | OCTAVIA II Combi (1Z5) |
| SEAT | LEON (1P1), ALTEA XL (5P5, 5P8) |
| AUDI | A3 (8P1), A3 Sportback (8PA), A3 Sportback (8VA, 8VF), A3 Limousine (8VS, 8VM) |
Choose a brand to see their compatible parts for OE 330503.
Products matched to OE number 330503.
| Attribute | Value |
|---|---|
| Operating Mode | hydraulic |
| Manufacturer | NISSAN |
| External Thread [mm] | 10 |
| Spanner Size | 22 |
| Weight [kg] | 0,02 |
| Thread Size | M10X1,25 |
| Manufacturer | ALFA ROMEO |
| Thread Size | M10 x 1,25 |
| Colour Coding | white |
| for OE number | 253200003R |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 330503 is a manufacturer's reference code for Stop Light Switch used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 26 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 330503.