- EAN
- 8718042421647
£36.99
In stock
Original equipment number
Coolant expansion tank, OE 4K0121405AB. 3 compatible equivalents from 3 brands, 2 of them in stock. Prices from £36.99 to £39.99. Fits AUDI, AUDI (FAW).
vika 11211837001£37.99
NRF 454175£36.99
Manufacturers list each of these parts against OE 4K0121405AB. 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
Your car
Choose your car and we will mark the parts that fit it.
In stock
In stock
All 3 equivalents for OE 4K0121405AB: in stock with a photo first, then in stock, then the ones with a supplier price. The extra columns show only the specifications that differ between these parts.
| Brand | Number | Supplementary Article/Info 2 | Price | Availability |
|---|---|---|---|---|
| NRF | 454175 | 190 | £36.99 | In stock |
| vika | 11211837001 | — | £37.99 | In stock |
 NISSENS | 996465 | 287 | £39.99 | Out of stock |
OE 4K0121405AB is compatible with the following make/model combinations:
Years show when the model was built (TecDoc). Fit depends on engine and body, so check your car before you buy. Articles that fit left-hand-drive vehicles only are left out of this UK list.
Original installation position for OE 4K0121405AB. The red ring marks where this part installs on the vehicle.
OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Forward- /Backflow | 1 |
| Supplementary Article/Info 2 | 14 |
| Fitting Position | Engine Compartment |
| Additionally required articles (article numbers) | CRB 99 000S |
| Additionally required articles (article numbers) | FC516 |
| Additionally required articles (article numbers) | WG2184255 |
| Article number of recommended accessories | 2140047 |
| Capacity [litre] | 10,5 |
| Capacity [litre] | 11,4 |
| Capacity [litre] | 1,9 |
Other original equipment numbers linked to 4K0121405AB. 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.