Details
- Diameter [mm]
- 42 mm
- Thread Size
- M8
- Pipe Connector
- 4
Compare 3 brands — check fitment and order online
OE part number 7731077 is a Exhaust system clamping piece compatible with ALFA ROMEO, ARO and other makes. Available from 3 brands, priced from £0.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Exhaust system clamping piece OE 7731077 prices range from £0.99 to £1.99, with 3 brands offering compatible parts.
Original installation position for OE 7731077. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 7731077 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| VW | POLO Coupe (86C, 80), POLO II (86C, 80), POLO CLASSIC (86C, 80), POLO IV (9N, 9A) |
| MAZDA | 323 III Hatchback (BF), 323 III Station Wagon (BW), 323 III Saloon (BF), 323 II Hatchback (BD) |
| FIAT | FIORINO Box Body/MPV (146) |
| FORD | FIESTA I (GFBT) |
Choose a brand to see their compatible parts for OE 7731077.
Products matched to OE number 7731077.
| Attribute | Value |
|---|---|
| Thread Pitch 1 [mm] | 1,25 |
| Diameter [inch] | 2 |
| Diameter [inch] | 2 1/2 |
| Diameter [inch] | 2 3/4 |
| Diameter [mm] | 114,3 |
| Diameter [mm] | 45,5 |
| Diameter [mm] | 57 |
| Diameter [mm] | 61 |
| Diameter [mm] | 77 |
| Height [mm] | 22 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 7731077 is a manufacturer's reference code for Exhaust system clamping piece 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 7731077.