Details
- for OE number
- 12674782
Compare 3 brands — check fitment and order online
OE part number 648003 is a Oil Pressure Switch compatible with AUDI, CADILLAC and other makes. Available from 3 brands, priced from £46.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 648003. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 648003 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| PORSCHE | 944 |
| SAAB | 9-3 (YS3F, E79, D79, D75) |
| CADILLAC | CTS |
| OPEL | VECTRA C GTS (Z02), VECTRA C (Z02), INSIGNIA A (G09), INSIGNIA A Saloon (G09) +2 |
| VW | TRANSPORTER T3 Bus (25) |
Choose a brand to see their compatible parts for OE 648003.
Products matched to OE number 648003.
| Attribute | Value |
|---|---|
| Length [mm] | 39 |
| Housing Colour | white |
| Voltage [V] | 12 |
| Housing Colour | green |
| Thread Size | M10x1.0 |
| Cable Length [mm] | 180 |
| Control Range [bar] | 1,2 - 1,6 |
| Corresponds to the original part in colour | red |
| External Thread 1 [mm] | M 10X1 |
| External Thread [mm] | M14 x 1,5 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 648003 is a manufacturer's reference code for Oil Pressure Switch used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 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 648003.