Details
- Colour
- 7
- Material
- 33
- Inner Diameter 1 [mm]
- 32 mm
- Inner Diameter 2 [mm]
- 32 mm
Compare 1 brand — check fitment and order online
OE part number 443121055D is a Radiator Hose compatible with AUDI, AUSTIN and other makes. Available from 1 brands, priced from £9.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 443121055D. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 443121055D is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | 100 C3 Saloon (443, 444), 100 C3 Avant (445, 446), 200 C3 Saloon (447, 448), 200 C3 Avant (447, 448) +3 |
| AUSTIN | ALLEGRO I Hatchback (ADO 67), ALLEGRO I Saloon, ALLEGRO I Estate (ADO 67) |
Products matched to OE number 443121055D.
| Attribute | Value |
|---|---|
| Inner Diameter 2 [mm] | 34 |
| Hose Length [mm] | 280 |
| Hose Length [mm] | 325 |
| Cooling Hose | from coolant regulator housing to water pipe |
| Inner Diameter 1 [mm] | 8 |
| Length [mm] | 650 |
| Weight [g] | 500 |
| Charge Type | 1 |
| Hose Length [mm] | 540 |
| Inner Diameter 1 [mm] | 10 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 443121055D is a manufacturer's reference code for Radiator Hose 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 443121055D.