Compare 28 brands — check fitment and order online
OE part number 820173 is a Coolant thermostat compatible with TOYOTA, VW and other makes. Available from 28 brands, priced from £3.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Coolant thermostat OE 820173 prices range from £3.99 to £39.99, with 28 brands offering compatible parts.
Original installation position for OE 820173. The red ring marks where this part installs on the vehicle.
![HOSE,CONNECTING,FUEL FEED TO DISTRIBUTOR,LHD (EXCEPT JAPAN) (NLS.- NO REPLACEMENT PART) — Opel CALIBRA ( 1989 - 1997) — G FUEL AND EXHAUST › 93.C20NE[LE4],C20XE[LJ1],X20XEV[L34],C20LET[LL7] ENGINES](/_next/image?url=https%3A%2F%2Fcdn.carparts247.co.uk%2Fdiagrams%2Foem%2Fopel%2Fc89%2F352dc5987d5ab007%2F16.webp&w=3840&q=75)
OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 820173 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| VW | PASSAT B3/B4 Variant (3A5, 35I), PASSAT B3/B4 (3A2, 35I), GOLF III (1H1), GOLF III Variant (1H5) +1 |
| SEAT | TOLEDO I (1L2), CORDOBA (6K1, 6K2), IBIZA II (6K1) |
| AUDI | 80 B3 Saloon (893, 894, 8A2) |
| TOYOTA | YARIS ( P1) |
Choose a brand to see their compatible parts for OE 820173.
Products matched to OE number 820173.
| Attribute | Value |
|---|---|
| Height 1 [mm] | 26 |
| Diameter 1 [mm] | 67,0 |
| Height 1 [mm] | 25,5 |
| Housing Type | 30 |
| Quality | OE EQUIVALENT |
| Operating Mode | Electric |
| Supplementary Article/Supplementary Info | 19 |
| Housing material | 1 |
| Operating Mode | pneumatic |
| Diameter [mm] | 44 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 820173 is a manufacturer's reference code for Coolant thermostat used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 28 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 820173.