1. Home
  2. Audi
  3. Coolant Expansion Tank

Audi A3 Quattro Coolant Expansion Tank Parts
OEM
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
OEM
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
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
In Stock
$31.09
Audi VW Coolant Expansion Tank - Rein 1K0121407F

Audi VW Coolant Expansion Tank - Rein 1K0121407F

Includes Cap
A3, A3 Quattro, Beetle, Eos, Golf, GTI, Jetta, & more
Rein
3 Ratings
Available
In Stock
$24.59
Audi VW Expansion Tank - Mahle Behr 1K0121407F

Audi VW Expansion Tank - Mahle Behr 1K0121407F

Includes Level Sensor
A3, A3 Quattro, Beetle, Eos, Golf, GTI, Jetta, & more
Mahle Behr
14 Ratings
Available
In Stock
$18.79
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
Audi Porsche VW Expansion Tank Cap - Febi-Bilstein 40722

Audi Porsche VW Expansion Tank Cap - Febi-Bilstein 40722

A4, A4 Quattro, A5, A5 Quattro, Beetle, Eos, Macan, & More
Febi Bilstein
13 Ratings
Available
In Stock
$9.09
Audi VW Expansion Tank Cap - URO Parts 008068

Audi VW Expansion Tank Cap - URO Parts 008068

A4, A4 Quattro, A5, A5 Quattro, Beetle, Eos, Macan, & More
URO Parts
Available
In Stock
$5.09
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
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
$67.90
Audi VW Expansion Tank - Genuine VW Audi 1K0121407F

Audi VW Expansion Tank - Genuine VW Audi 1K0121407F

A3, A3 Quattro, Beetle, Eos, Golf, GTI, Jetta, & more
Genuine VW Audi
Available
Ships in 1 business day
Ships Free
$55.40
Audi Porsche VW Expansion Tank Cap - Genuine VW Audi 3B0121321

Audi Porsche VW Expansion Tank Cap - Genuine VW Audi 3B0121321

A4, A4 Quattro, A5, A5 Quattro, Beetle, Eos, Macan, & More
Genuine VW Audi
4 Ratings
Available
In Stock
$29.68
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
Audi VW Engine Coolant Reservoir Bolt - Genuine VW Audi N10653201

Audi VW Engine Coolant Reservoir Bolt - Genuine VW Audi N10653201

M6x16
TTS Quattro, S7 Sportback, A3 Quattro, Cayenne, & more
Genuine VW Audi
Available
Ships in 3 business days
$2.59
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
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
Backordered
No ETA
$39.39

Get help answering any questions you have

Contact Us
Special offers, news, & promos
© FCP Euro 2026. All rights reserved.  
Version: 6b61a6b1c : 53a503b7d08d6a1584b68d28b71f3ec1f789121f