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New
Expansion Tank, coolant4N0 121 405 AF
Audi OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.
Compare offers
What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.
Ovoko
3 listings
Used
Checked
€51.39 – €60.00Cheapest listing: + €14.17 shipping to Germanyestimated delivery in 4–6 daysView on Ovoko
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Aftermarket part numbers
Supplier articles whose catalogue lists 4N0 121 405 AF. Check the supplier’s own restrictions before ordering.
- HELLA
- 8MA 366 367-221
- VAICO
- V10-000360
- VEMA
- 160189Fitting position: 1st front axle
Vehicle fitment
Engine code and production dates decide fitment. Model name and year alone don’t.
11 vehicles in 2 model series, inferred
Aftermarket parts that list 4N0 121 405 AF fit these vehicles according to their supplier catalogues. That does not prove 4N0 121 405 AF itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.
Audi
| Model series | Production | Engine codes | HSN / TSN |
|---|---|---|---|
| A8 (4N) Long quattro5 vehicles | 06/2017 – | CVMD, CZSE, DDVC, DMGK |
|
| A8 (4N) quattro6 vehicles | 06/2017 – | CVMD, CZSA, CZSE, DDVC, DMGK |
|