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Expansion Tank NRF 454049
coolant expansion tank NRF 454049. Fits 7 car models (AUDI), 2007–2019. Replaces 5 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- NRF
- Category
- coolant expansion tank
- MPN
- 454049
- SKU
- 0205-454049
- GTIN / EAN
- 8718042327444
- What's included
- 1x coolant expansion tank
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- AUDI8K0121405A
- AUDI8K0121405E
- AUDI8K0121405G
- AUDI8K0121405M
- AUDI8K0121405P
Where this part fits
Original-fit position for OE 8K0121405E. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
4 available · 6 numbers In stock from £37.99 to £43.99.
Last one! Only 1 left
Last one! Only 1 left
Check availability
All 6 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- AKS DASIS 043034N
- FARE SA 15366
- FEBI BILSTEIN 103428
- METZGER AUTOTEILE 2140154
- NISSENS 996301
- THERMOTEC DBA014TT
Compatible cars. AUDI, 7 models.
Matched from the manufacturer's data. Production years 2007–2019.
| Model | Engines | Years |
|---|---|---|
| AUDI7 models | ||
| AUDI A4 Allroad B8 (8KH) | 3.0 TDI quattro | 2009–2017 |
| AUDI A4 B8 (8K2) | 3.0 TDI, 3.0 TDI quattro | 2007–2017 |
| AUDI A4 B8 Avant (8K5) | 3.0 TDI, 3.0 TDI quattro | 2007–2017 |
| AUDI A5 (8T3) | 3.0 TDI, 3.0 TDI quattro, 3.2 FSI, 3.2 FSI quattro, S5 quattro | 2007–2017 |
| AUDI A5 Convertible (8F7) | 2.7 TDI, 3.0 TDI, 3.0 TDI quattro | 2009–2017 |
| AUDI A5 Sportback (8TA) | 3.0 TDI, 3.0 TDI quattro | 2007–2017 |
AUDI1 more model
| Model | Engines | Years |
|---|---|---|
| AUDI Q5 (8RB) | 3.0 TDI quattro, SQ5 TDI quattro | 2008–2019 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10