Shop now and save up to 20% during FCP Euro's Labor Day Sale!
  1. Home
  2. Audi
  3. Coolant Expansion Tank

Audi S3 Coolant Expansion Tank Parts
OEM
On Sale
Audi VW Expansion Tank Cap - Rein CPE0039

Audi VW Expansion Tank Cap - Rein CPE0039

Arteon, Atlas, Atlas Cross Sport, Golf, & more
Rein
1 Rating
Available
In Stock
$13.79 $12.69
OEM
On Sale
Audi VW Expansion Tank Cap Gasket - Elring 939.710

Audi VW Expansion Tank Cap Gasket - Elring 939.710

A3, A3 Quattro, A4, A4 Quattro, A5, A6, & More
Elring
2 Ratings
Available
In Stock
$5.39 $5.07
Audi VW Engine Coolant Reservoir - Meyle 1002230011

Audi VW Engine Coolant Reservoir - Meyle 1002230011

Expansion Tank
A3, A3 Quattro, Arteon, Atlas Cross Sport, Golf, Q5, & More
Meyle
Available
Ships in 2-3 weeks
$35.09
Audi VW Engine Coolant Reservoir - Febi Bilstein 103446

Audi VW Engine Coolant Reservoir - Febi Bilstein 103446

Expansion Tank
A3, A3 Quattro, Arteon, Atlas Cross Sport, Golf, Q5, & More
Febi Bilstein
2 Ratings
Available
Ships in 2-3 weeks
$31.09
On Sale
Audi VW Expansion Tank Cap - Meyle 1001210070

Audi VW Expansion Tank Cap - Meyle 1001210070

Arteon, Atlas, Atlas Cross Sport, Golf, & more
Meyle
Available
In Stock
$15.59 $13.72
On Sale
Audi VW Expansion Tank Cap - Febi-Bilstein 103522

Audi VW Expansion Tank Cap - Febi-Bilstein 103522

Arteon, Atlas, Atlas Cross Sport, Golf, & more
Febi Bilstein
Available
In Stock
$11.39 $10.48
Audi VW Engine Coolant Reservoir Nut - Vaico V10-2062

Audi VW Engine Coolant Reservoir Nut - Vaico V10-2062

allroad, A6 Quattro, S5, A3 Sportback e-tron, RS7, & more
Vaico
Available
In Stock
$0.59
On Sale
Audi VW Engine Coolant Reservoir - Genuine VW Audi 5Q0121407AA

Audi VW Engine Coolant Reservoir - Genuine VW Audi 5Q0121407AA

Expansion Tank
A3, A3 Quattro, Arteon, Atlas Cross Sport, Golf, Q5, & More
Genuine VW Audi
1 Rating
Available
In Stock
Ships Free
$68.92 $64.78
Audi VW Engine Coolant Reservoir - Genuine VW 5QM121407E

Audi VW Engine Coolant Reservoir - Genuine VW 5QM121407E

Expansion Tank
A3, A3 Quattro, Arteon, Atlas Cross Sport, Golf, Q5, & More
Genuine VW
1 Rating
Available
In Stock
$39.39
On Sale
Audi VW Expansion Tank Cap - Genuine VW Audi 2Q0121321A

Audi VW Expansion Tank Cap - Genuine VW Audi 2Q0121321A

Arteon, Atlas, Atlas Cross Sport, Golf, & more
Genuine VW Audi
Available
In Stock
$32.88 $30.25
On Sale
Audi VW Expansion Tank Cap Gasket - Genuine VW Audi 1H0121687A

Audi VW Expansion Tank Cap Gasket - Genuine VW Audi 1H0121687A

28.5x3.8 | Factory Genuine VW Expansion Tank Cap Gasket
A3, A3 Quattro, A4, A4 Quattro, A5, A6, & More
Genuine VW Audi
4 Ratings
Available
In Stock
$6.09 $5.48
Audi VW Engine Coolant Reservoir Nut - Genuine VW Audi 811807577C

Audi VW Engine Coolant Reservoir Nut - Genuine VW Audi 811807577C

allroad, A6 Quattro, S5, A3 Sportback e-tron, RS7, & more
Genuine VW Audi
Available
In Stock
$2.19
OEM
Audi VW Engine Coolant Reservoir - Mahle Behr CRT21000S

Audi VW Engine Coolant Reservoir - Mahle Behr CRT21000S

Expansion Tank
A3, A3 Quattro, Arteon, Atlas Cross Sport, Golf, Q5, & More
Mahle Behr
7 Ratings
Unavailable
No Longer Available
$27.69
Audi VW Expansion Tank Cap Gasket - Vaico V10-2598

Audi VW Expansion Tank Cap Gasket - Vaico V10-2598

A3, A3 Quattro, A4, A4 Quattro, A5, A6, & More
Vaico
4 Ratings
Not available
This product is not available for sale
$4.09

Get help answering any questions you have

Contact Us
Special offers, news, & promos
© FCP Euro 2026. All rights reserved.  
Version: b18a6a9ed : 53a503b7d08d6a1584b68d28b71f3ec1f789121f