Compare 2 brands — check fitment and order online
OE part number 790028 is a Spark Plug compatible with ABARTH, AC 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.
Spark Plug OE 790028 prices range from £2.99 to £16.99, with 2 brands offering compatible parts.
Original installation position for OE 790028. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 790028 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| FIAT | UNO (146, 158), RITMO (138), 127 (127), REGATA (138) +1 |
| AUDI | 100 C3 Saloon (443, 444), 100 C3 Avant (445, 446) |
| MOTO GUZZI | CALIFORNIA |
| ALFA ROMEO | 75 (162) |
| VOLVO | 740 Kombi (745) |
Choose a brand to see their compatible parts for OE 790028.
Products matched to OE number 790028.
| Attribute | Value |
|---|---|
| Projection [mm] | 0,8 |
| Spark Position [mm] | 2,4 |
| Gross Weight [g] | 55 |
| Plug Type ID | Nickel |
| Thread Length [mm] | 12,7 |
| Plug Type ID | Standard |
| Resistor from [kOhm] | 0,0 |
| Resistor to [kOhm] | 0,0 |
| Spanner Size | 20,6 |
| Spark Plug | 19 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 790028 is a manufacturer's reference code for Spark Plug 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 790028.