Details
- Thread Size
- M 18
- Spanner Size
- 27
- Number of pins
- 3 -pin connector
- Thread Pitch [mm]
- 1,5 mm
Compare 1 brand — check fitment and order online
OE part number 1663800QAA is a Fuel pressure sensor compatible with ALFA ROMEO, FIAT and other makes. Available from 1 brands, priced from £44.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 1663800QAA. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 1663800QAA is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| MERCEDES-BENZ | E-CLASS T-Model (S212), E-CLASS (W212), CLS (C218), CLS Shooting Brake (X218) +2 |
| RENAULT | LAGUNA II (BG0/1), LAGUNA II Grandtour (KG0/1), MASTER II Van (FD) |
| NISSAN | INTERSTAR Van (X70) |
Products matched to OE number 1663800QAA.
| Attribute | Value |
|---|---|
| Manufacturer | LANCIA |
| Height [mm] | 50 |
| Height [mm] | 55 |
| Length [mm] | 30 |
| Length [mm] | 95 |
| Mounting Type | 33 |
| Number of pins | 6 |
| Pasiūlymas: | Sunkvežimių |
| Socket colour | grey |
| Supplementary Article/Info 2 | with integrated air temperature sensor |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 1663800QAA is a manufacturer's reference code for Fuel pressure sensor used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 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 1663800QAA.