Coolant expansion tank cap Audi A4 B9 17- 2.0T 4M0121321J

Coolant expansion tank cap Audi A4 B9 17- 2.0T Coolant expansion tank cap Audi A4 B9 17- 2.0T Coolant expansion tank cap Audi A4 B9 17- 2.0T Coolant expansion tank cap Audi A4 B9 17- 2.0T
Used
Coolant expansion tank cap Audi A4 B9 17- 2.0T
Coolant expansion tank cap Audi A4 B9 17- 2.0T
Coolant expansion tank cap Audi A4 B9 17- 2.0T
Coolant expansion tank cap Audi A4 B9 17- 2.0T
Article
473221
Original number
4M0121321J
8 $
Warranty up to 2 months
Free packaging
Expected
Group
Engine Audi A4 2017 - 2025, Cooling system, Expansion tank cap Audi A4 2017 - 2025
See diagram of the part
Fits other cars
Total dismantled 15 Audi A4 2017 - 2025

Crosses and analogues from other cars

Audi A5 F5 18-25 Coolant Expansion Tank Cap, Blue, 1.4 Bar
New analog
Art. 832899
Original number 4M0121321J
Manufacturer METZGER
Code 2141053
14 $
Coolant expansion tank cap Audi A5 F5 17-
Used
Art. 514603
Original number 4M0121321J
8 $
Audi Q5 80A 18-21 2.0T Coolant Expansion Tank Cap, Blue, 1.4 Bar
Used
Art. 802631
Original number 4M0121321J
8 $
Details

Compatibility

Guarantees

Details
Brand
AUDI
Automobile
Audi A4 2017 - 2025
Original
Yes
0 (0 ratings)
State
Used
Coolant expansion tank cap Audi A4 B9 17- 2.0T 4M0121321J
Article: 473221
Name in the catalog: Cap - Audi (4M0-121-321-Q)
Alternative name: Reservoir Cap, Radiator Cap
Description in the spare parts catalog Audi A4 2017 - 2025: Expansion tank cap. A4. Reservoir cap. A5. To 06/15/20.
Expansion tank cap. Reservoir cap. A5. To 06/15/20. A4 allroad. To 06/17/19. You can buy Coolant expansion tank cap Audi A4 B9 17- 2.0T from us at 8$.
Compatibility
Coolant expansion tank cap Audi A4 B9 17- 2.0T 4M0121321J- compatibility with other models

Year Brand Model Equipment Engine
2026AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2026AudiRS6 AvantPerformance4.0L V8 - Electric/Gas
2026AudiRS7 SportbackPerformance4.0L V8 - Electric/Gas
2025AudiA6 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2025AudiA6 allroadPremium Plus, Prestige3.0L V6 - Electric/Gas
2025AudiA7 SportbackPremium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2025AudiA8 QuattroL3.0L V6 - Electric/Gas
2025AudiQ5Premium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2025AudiQ5 PHEVPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2025AudiQ5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2025AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2025AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2025AudiRS Q8Base4.0L V8 - Electric/Gas
2025AudiRS5 SportbackBase2.9L V6 - Gas
2025AudiRS6 AvantGT, Performance4.0L V8 - Electric/Gas
2025AudiRS7 SportbackPerformance4.0L V8 - Electric/Gas
2025AudiS4Premium, Premium Plus, Prestige3.0L V6 - Gas
2025AudiS5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2025AudiS6Premium, Premium Plus, Prestige2.9L V6 - Electric/Gas
2025AudiS7 SportbackPremium, Premium Plus, Prestige2.9L V6 - Electric/Gas
2025AudiS8Base4.0L V8 - Electric/Gas
2025AudiSQ5Premium, Premium Plus, Prestige3.0L V6 - Gas
2025AudiSQ5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2025AudiSQ7Premium Plus, Prestige4.0L V8 - Electric/Gas
2025AudiSQ8Premium Plus, Prestige4.0L V8 - Electric/Gas
2024AudiA5 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2024AudiA5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2024AudiA6 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2024AudiA6 allroadPremium Plus, Prestige3.0L V6 - Electric/Gas
2024AudiA7 SportbackPremium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2024AudiA8 QuattroL3.0L V6 - Electric/Gas
2024AudiQ5 PHEVPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2024AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2024AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2024AudiRS Q8Base4.0L V8 - Electric/Gas
2024AudiRS5Base2.9L V6 - Gas
2024AudiRS5 SportbackBase2.9L V6 - Gas
2024AudiRS6 AvantPerformance4.0L V8 - Electric/Gas
2024AudiRS7 SportbackPerformance4.0L V8 - Electric/Gas
2024AudiS4Premium, Premium Plus, Prestige3.0L V6 - Gas
2024AudiS5Premium, Premium Plus, Prestige3.0L V6 - Gas
2024AudiS5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2024AudiS6Premium, Premium Plus, Prestige2.9L V6 - Electric/Gas
2024AudiS7 SportbackPremium, Premium Plus, Prestige2.9L V6 - Electric/Gas
2024AudiS8Base4.0L V8 - Electric/Gas
2024AudiSQ5Premium, Premium Plus, Prestige3.0L V6 - Gas
2024AudiSQ5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2024AudiSQ7Premium Plus, Prestige4.0L V8 - Electric/Gas
2024AudiSQ8Premium Plus, Prestige4.0L V8 - Electric/Gas
2023AudiA5 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2023AudiA5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2023AudiA6 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2023AudiA6 allroadPremium Plus, Prestige3.0L V6 - Electric/Gas
2023AudiA7 SportbackPremium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2023AudiA8 QuattroL3.0L V6 - Electric/Gas
2023AudiQ5 PHEVPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2023AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2023AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2023AudiRS Q8Base4.0L V8 - Electric/Gas
2023AudiRS5Base2.9L V6 - Gas
2023AudiRS5 SportbackBase2.9L V6 - Gas
2023AudiRS6 AvantBase4.0L V8 - Electric/Gas
2023AudiRS7 SportbackBase4.0L V8 - Electric/Gas
2023AudiS4Premium, Premium Plus, Prestige3.0L V6 - Gas
2023AudiS5Premium, Premium Plus, Prestige3.0L V6 - Gas
2023AudiS5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2023AudiS6Premium, Premium Plus, Prestige2.9L V6 - Electric/Gas
2023AudiS7 SportbackPremium, Premium Plus, Prestige2.9L V6 - Electric/Gas
2023AudiS8Base4.0L V8 - Electric/Gas
2023AudiSQ5Premium, Premium Plus, Prestige3.0L V6 - Gas
2023AudiSQ5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2023AudiSQ7Premium Plus, Prestige4.0L V8 - Electric/Gas
2023AudiSQ8Premium Plus, Prestige4.0L V8 - Electric/Gas
2022AudiA5 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2022AudiA5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2022AudiA6 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2022AudiA6 allroadPremium Plus, Prestige3.0L V6 - Electric/Gas
2022AudiA7 SportbackPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2022AudiA8 QuattroL3.0L V6 - Electric/Gas
2022AudiQ5 PHEVPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2022AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Gas, 3.0L V6 - Electric/Gas
2022AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2022AudiRS Q8Base4.0L V8 - Electric/Gas
2022AudiRS5Base2.9L V6 - Gas
2022AudiRS5 SportbackBase2.9L V6 - Gas
2022AudiRS6 AvantBase4.0L V8 - Electric/Gas
2022AudiRS7 SportbackBase4.0L V8 - Electric/Gas
2022AudiS4Premium, Premium Plus, Prestige3.0L V6 - Gas
2022AudiS5Premium, Premium Plus, Prestige3.0L V6 - Gas
2022AudiS5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2022AudiS6Premium Plus, Prestige2.9L V6 - Electric/Gas
2022AudiS7 SportbackPremium Plus, Prestige2.9L V6 - Electric/Gas
2022AudiS8Base4.0L V8 - Electric/Gas
2022AudiSQ5Premium, Premium Plus, Prestige3.0L V6 - Gas
2022AudiSQ5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2022AudiSQ7Premium Plus, Prestige4.0L V8 - Electric/Gas
2022AudiSQ8Premium Plus, Prestige4.0L V8 - Electric/Gas
2021AudiA4 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2021AudiA5 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2021AudiA5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2021AudiA6 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2021AudiA6 allroadPremium Plus, Prestige3.0L V6 - Electric/Gas
2021AudiA7 SportbackPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 3.0L V6 - Electric/Gas
2021AudiA8 QuattroL, L Plug-In Hybrid3.0L V6 - Electric/Gas, 4.0L V8 - Electric/Gas
2021AudiQ5 PHEVPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2021AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Gas, 3.0L V6 - Electric/Gas
2021AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2021AudiRS Q8Base4.0L V8 - Electric/Gas
2021AudiRS5Base2.9L V6 - Gas
2021AudiRS5 SportbackBase2.9L V6 - Gas
2021AudiRS6 AvantBase4.0L V8 - Electric/Gas
2021AudiRS7 SportbackBase4.0L V8 - Electric/Gas
2021AudiS4Premium, Premium Plus, Prestige3.0L V6 - Gas
2021AudiS5Premium, Premium Plus, Prestige3.0L V6 - Gas
2021AudiS5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2021AudiS6Premium Plus, Prestige2.9L V6 - Electric/Gas
2021AudiS7 SportbackPremium Plus, Prestige2.9L V6 - Electric/Gas
2021AudiS8Base4.0L V8 - Electric/Gas
2021AudiSQ5Premium, Premium Plus, Prestige3.0L V6 - Gas
2021AudiSQ5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2021AudiSQ7Premium Plus, Prestige4.0L V8 - Electric/Gas
2021AudiSQ8Premium Plus, Prestige4.0L V8 - Electric/Gas
2020AudiA4Premium, Premium Plus, Prestige2.0L L4 - Gas
2020AudiA4 QuattroPremium, Premium Plus, Prestige, Ultra sport2.0L L4 - Gas
2020AudiA4 allroadPremium, Premium Plus, Prestige2.0L L4 - Gas
2020AudiA5 QuattroPremium, Premium Plus, Prestige2.0L L4 - Gas
2020AudiA5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Gas
2020AudiA6 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 2.0L L4 - Gas, 3.0L V6 - Electric/Gas
2020AudiA6 allroadPremium Plus, Prestige3.0L V6 - Electric/Gas
2020AudiA7 SportbackPremium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2020AudiA8 QuattroL, L Plug-In Hybrid3.0L V6 - Electric/Gas, 4.0L V8 - Electric/Gas
2020AudiQ5Premium, Premium Plus, Prestige, Titanium Premium, Titanium Premium Plus, Titanium Prestige2.0L L4 - Gas
2020AudiQ5 PHEVPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas
2020AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Gas, 3.0L V6 - Electric/Gas
2020AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2020AudiRS Q8Base4.0L V8 - Electric/Gas
2020AudiS4Premium, Premium Plus, Prestige3.0L V6 - Gas
2020AudiS5Premium, Premium Plus, Prestige3.0L V6 - Gas
2020AudiS5 SportbackPremium, Premium Plus, Prestige3.0L V6 - Gas
2020AudiS6Premium Plus, Prestige2.9L V6 - Electric/Gas
2020AudiS7 SportbackPremium Plus, Prestige2.9L V6 - Electric/Gas
2020AudiS8Base4.0L V8 - Electric/Gas
2020AudiSQ5Premium, Premium Plus, Prestige3.0L V6 - Gas
2020AudiSQ7Premium Plus, Prestige4.0L V8 - Electric/Gas
2020AudiSQ8Premium Plus, Prestige4.0L V8 - Electric/Gas
2019AudiA4Premium, Premium Plus, Prestige, Titanium2.0L L4 - Gas
2019AudiA4 QuattroPremium, Premium Plus, Prestige, Ultra sport2.0L L4 - Gas
2019AudiA4 allroadPremium, Premium Plus, Prestige2.0L L4 - Gas
2019AudiA5 QuattroPremium, Premium Plus, Prestige2.0L L4 - Gas
2019AudiA5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Gas
2019AudiA6 QuattroPremium, Premium Plus, Prestige2.0L L4 - Electric/Gas, 2.0L L4 - Gas, 3.0L V6 - Electric/Gas
2019AudiA7 SportbackPremium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2019AudiA8 QuattroL3.0L V6 - Electric/Gas, 4.0L V8 - Electric/Gas
2019AudiQ5Premium, Premium Plus, Prestige2.0L L4 - Gas
2019AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Gas, 3.0L V6 - Gas
2019AudiQ8Premium, Premium Plus, Prestige3.0L V6 - Electric/Gas
2019AudiRS5Base2.9L V6 - Gas
2019AudiRS5 SportbackBase2.9L V6 - Gas
2019AudiS4Premium, Premium Plus, Prestige3.0L V6 - Gas
2019AudiS5Premium, Premium Plus, Prestige3.0L V6 - Gas
2019AudiS5 SportbackPremium Plus, Prestige3.0L V6 - Gas
2019AudiSQ5Premium, Premium Plus, Prestige3.0L V6 - Gas
2018AudiA4Premium, Premium Plus, Prestige2.0L L4 - Gas
2018AudiA4 QuattroPremium, Premium Plus, Prestige2.0L L4 - Gas
2018AudiA4 allroadPremium, Premium Plus, Prestige2.0L L4 - Gas
2018AudiA5 QuattroPremium, Premium Plus, Prestige2.0L L4 - Gas
2018AudiA5 SportbackPremium, Premium Plus, Prestige2.0L L4 - Gas
2018AudiQ5Premium, Premium Plus, Prestige2.0L L4 - Gas
2018AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Gas, 3.0L V6 - Gas
2018AudiRS5Base2.9L V6 - Gas
2018AudiS4Premium Plus, Prestige3.0L V6 - Gas
2018AudiS5Premium Plus, Prestige3.0L V6 - Gas
2018AudiS5 SportbackPremium Plus, Prestige3.0L V6 - Gas
2018AudiSQ5Premium Plus, Prestige3.0L V6 - Gas
2017AudiA4Premium, Premium Plus, Prestige2.0L L4 - Gas
2017AudiA4 QuattroPremium, Premium Plus, Prestige2.0L L4 - Gas
2017AudiA4 allroadPremium, Premium Plus, Prestige2.0L L4 - Gas
2017AudiQ7Premium, Premium Plus, Prestige2.0L L4 - Gas, 3.0L V6 - Gas
Guarantees
You can return or exchange goods absolutely free of charge within 14 calendar days (inclusive) from the date the buyer received the order.

Other spare parts for Audi A4 2017 - 2025

Radiator bracket lower left Audi A4 B9 17- 2.0T VIKA
Radiator bracket lower left Audi A4 B9 17- 2.0T VIKA
New analog
Art. 636118
Original number 8W0805201
Manufacturer VIKA
Code 88051784201
5 $
Buy
Lower left radiator bracket for Audi A4 B9 17-20 2.0T, plastic
Lower left radiator bracket for Audi A4 B9 17-20 2.0T, plastic
New analog
Art. 779075
Original number 8W0805201
Manufacturer AND
Code 3L805033
6 $
Buy
Cooling pipe for the radiator tank of the Audi A4 B9 17-25 2.0T type 2 radiator
Cooling pipe for the radiator tank of the Audi A4 B9 17-25 2.0T type 2 radiator
New original
Art. 874945
Original number 8W0122293DL
Manufacturer VAG
11 $
Buy
Cooling pipe for the radiator tank of the Audi A4 B9 17-18 2.0T type 1 radiator
Cooling pipe for the radiator tank of the Audi A4 B9 17-18 2.0T type 1 radiator
New analog
Art. 954694
Original number 8K0121081BK
Manufacturer BOGAP
Code A4228495
10 $
Buy
Coolant expansion tank cap Audi A4 B9 17- 2.0T
Coolant expansion tank cap Audi A4 B9 17- 2.0T
New original
Art. 493003
Original number 4M0121321Q
Manufacturer VAG
44 $
Buy
Radiator cooling water Audi A4 B9 17- 2.0T VAN WEZEL
Radiator cooling water Audi A4 B9 17- 2.0T VAN WEZEL
New analog
Art. 953615
Original number 8W0121251AK
Manufacturer AND
Code 30121084
95 $
Buy
Cooling expansion tank Audi A4 B9 17- 2.0T VIKA
Cooling expansion tank Audi A4 B9 17- 2.0T VIKA
New analog
Art. 547756
Original number 11211837101
Manufacturer VIKA
Code 11211837101
20 $
Buy
Lower cooling hose for Audi A4 B9 17-20 2.0T
Lower cooling hose for Audi A4 B9 17-20 2.0T
New analog
Art. 779378
Original number 8W0122055BN
Manufacturer AND
Code 3T122007
43 $
Buy
Diffuser radiator shroud assembly Audi A4 B9 17- 2.0T VIKA
Diffuser radiator shroud assembly Audi A4 B9 17- 2.0T VIKA
New analog
Art. 635556
Original number 8W0121207B
Manufacturer VIKA
Code 11211836101
187 $
Buy
Oil Cooling Tubes Audi A4 B9 17-25 2.0T
Oil Cooling Tubes Audi A4 B9 17-25 2.0T
Used
Art. 406283
Original number 8W0121400B
5 $
Buy
    Quick order
    Enter your phone number *