- Weight
- 0,23 kg / 230 g
- EAN
- 8435108435447
In stock
Original equipment numberCITROËN
Coolant Flange, OE 120166 (CITROËN). 4 compatible equivalents from 4 brands, 3 of them in stock. Prices from £13.99 to £16.99. Fits VW, PEUGEOT, CITROËN and 24 more makes.
3RG 85206£14.99

MOTORAD CH7025£15.99
Metalcaucho 03578£13.99
Manufacturers list each of these parts against OE 120166. The cheapest ones in stock come first; the full list follows, sorted by price.
UK delivery £5.99, free over £50 · We also ship from the EU to 200 countries, with no customs charges within the EU — see prices and times
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In stock
In stock

In stock
3 in stock now, 1 not in stock right now. Sorted by price.
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| Metalcaucho | 03578 | 8435108435447 | 0,23 kg · 35 · 230 g · 537 | £13.99 | In stock |
| 3RG | 85206 | 8433819052502 | 6 | £14.99 | In stock |
| MOTORAD | CH7025 | — | 4418291 · 6 · 79 g · 15,9 cm | £15.99 | In stock |
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| FAST | FT61581 | 5904157836190 | — | £16.99 | Out of stock |
OE 120166 is compatible with the following make/model combinations:
Choose a brand to see their compatible parts for OE 120166.
OE part number 120166 is a Coolant Flange compatible with VW, PEUGEOT and other makes. Available from 8 brands, priced from £13.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Coolant Flange OE 120166 prices range from £13.99 to £16.99, with 8 brands offering compatible parts.
OE (Original Equipment) number 120166 is a manufacturer's reference code for Coolant Flange used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 8 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 120166.
Original installation position for OE 120166. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Weight [g] | 50 |
| Diameter 2 [mm] | 32 |
| Opening Temperature [°C] | 92 |
| Weight [kg] | 0,12 |
| Cooling Hose | Connection Line |
| Diameter 3 [mm] | 54 |
| Diameter 4 [mm] | 28 |
| Fits thermostat with opening temperature [°C] | 101 |
| Fits thermostat with opening temperature [°C] | 103 |
| for OE number | 037121121A |
Other original equipment numbers linked to 120166. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to replacement-part pages.
4–8 days
Standard delivery £5.99. Free on orders from £50.00.
£50.00
On every order from £50.00.
14 days
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OE 120166 fits vehicles from VW, PEUGEOT, CITROËN and other compatible models listed below.
OE 120166 is an original equipment reference for a Coolant Flange. It identifies the exact part specification used by the vehicle manufacturer.
Replacement parts for OE 120166 cost between £13.99 and £16.99, depending on brand and specification.
Metalcaucho, 3RG, MOTORAD, FAST, METZGER AUTOTEILE all offer compatible replacements for OE 120166.
OE 120166 is an original equipment reference used by CITROËN, PEUGEOT, CITROËN/PEUGEOT. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements tested against the same specification.