Find parts by :

Wishlist

My basket

Back

Catégories

Autres catégories

Back

Favorite brands

Other Brands

Our models

English

Français

Español

English

Italiano

Português

Nederlands

Deutsch

Find parts by :

Vehicles

Type of parts

Car tools

BGS tools

New arrivals

I'm looking for...

+33 320 683 800

Expansion tank for Audi A4 (B6) S4 - AC55531

5,0 (4 Feedback - 3 reviews) (4)

Read reviews

16,90 €

ATI

Expansion tank for Audi A4 (B6) S4

Engine coolant tank,

For A4 (B6):
- 4.2 V8 344 hp (BBK)

Qty :

Only 1 in stock

Shipped by Mecatechnic on: Monday, February 16, 2026

Delivery mode

Relay Mondial Relay - 48/72h : 5.90€

Relay La Poste - 48/72h : 6.90€

Colissimo - 48/72h : 7.90€

TNT - 24/48h : 9.90€

Chronopost - 24h : 11.90€

Collect at store Wambrechies (France) : Free

Description Customer review Vehicle compatibility

Description Product

Details about : Expansion tank for Audi A4 (B6) S4

Engine coolant tank,

For A4 (B6):
- 4.2 V8 344 hp (BBK)

Original reference OEM:

8E0 121 403 F

Customer review

4 Feedback

5

4 Feedback
4

0 Feedback
3

0 Feedback
2

0 Feedback
1

0 Feedback

With Trusted Shops, we can improve directly thanks to your comments posted on the MECATECHNIC website

Sort by

Best reviews

Nerea B

15/04/2021 - Spain (except Canary Islands, Ceuta, Melilla)

Great. Pristine white quality and good price.

Anthony D

27/05/2021 - France (except Dom-Tom-Corsica)

Looks good, see how long it lasts

Julien T

14/06/2024 - France (except Dom-Tom-Corsica)

RAS impeccable

Your questions

You can't find the answers you need?

Need help? - FAQ

Ask users about the product

My pseudo*

My question

Add pictures

(pptional)

By checking this box, you acknowledge to have read and accepted the following general conditions of use. You authorise Mecatechnic to publish your question and that your handle appears on the asked question

* Required field, it will appear with your question.

** Your email address won't be used for commercial purposes but only for the community and the customer service which will be able to contact you to help for the treatment of your request.

Under the Data Protection Act of 6 January 1978, you have a right to access
and rectify data concerning you. To exercise your right, just write us
indicating your name and email address.

Vehicle compatibility

Audi

Audi A4 (B6) :

Visit the category Expansion tank Audi A4 (B6)

Fast shipping

Secure payment

Satisfied or refunded

Know us better

About us Our commitments How to find us

Security and payment

Data protection How do I order? Legal information Terms & conditions Manage my cookies

Need help

Need help? - FAQ Tracking my orders Return policy

+33 320 683 800

Secure payment :