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

Audi A6 Quattro Coolant Expansion Tank Parts
OEM
Audi Coolant Expansion Tank - Mahle Behr CRT232000S

Audi Coolant Expansion Tank - Mahle Behr CRT232000S

A6, A6 Quattro
Mahle Behr
Available
Ships in 1 business day
$47.49
OEM
On Sale
Audi Coolant Recovery Tank - Mahle 4F0121403M

Audi Coolant Recovery Tank - Mahle 4F0121403M

A6, A6 Quattro
Mahle Behr
Available
In Stock
$45.99 $43.69
OEM
On Sale
Audi Engine Coolant Reservoir - Mahle Behr CRT60000S

Audi Engine Coolant Reservoir - Mahle Behr CRT60000S

Expansion Tank
A6, A6 Quattro, A7 Quattro, S6, S7, RS7
Mahle Behr
2 Ratings
Available
In Stock
$39.57 $37.59
OEM
On Sale
Audi Coolant Expansion Tank - Mahle Behr 4A0121403

Audi Coolant Expansion Tank - Mahle Behr 4A0121403

100, 100 Quattro, A6, A6 Quattro, S4, S6
Mahle Behr
11 Ratings
Available
In Stock
$32.64 $31.01
OEM
Audi VW Expansion Tank - Mahle Behr 8D0121403L

Audi VW Expansion Tank - Mahle Behr 8D0121403L

A4, A4 Quattro, A6, A6 Quattro, Passat, RS6
Mahle Behr
13 Ratings
Available
In Stock
$29.79
OEM
On Sale
Audi Coolant Expansion Tank - Mahle/Behr 8E0121403D

Audi Coolant Expansion Tank - Mahle/Behr 8E0121403D

A6, A6 Quattro
Mahle Behr
Available
In Stock
$28.09 $24.72
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 Porsche VW Expansion Tank Cap - Rein CPE0024P

Audi Porsche VW Expansion Tank Cap - Rein CPE0024P

A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Cayenne, Panamera, & more
Rein
2 Ratings
Available
In Stock
$11.29 $10.61
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 Engine Coolant Reservoir - URO Parts 4F0121403T

Audi Engine Coolant Reservoir - URO Parts 4F0121403T

A6 Quattro
URO Parts
Available
Ships in 3 business days
Ships Free
$87.99
Audi Coolant Expansion Tank - Dansk 4F0121403M

Audi Coolant Expansion Tank - Dansk 4F0121403M

A6 Quattro
Dansk
Available
Ships in 1 business day
$46.69
Audi Expansion Tank - Febi Bilstein 8E0121403D

Audi Expansion Tank - Febi Bilstein 8E0121403D

A6, A6 Quattro
Febi Bilstein
3 Ratings
Available
Ships in 2-3 weeks
$41.49
On Sale
Audi Expansion Tank - Meyle 1002230016

Audi Expansion Tank - Meyle 1002230016

A7 Quattro, RS7, S6, A6, S7, & more
Meyle
Available
In Stock
$40.09 $36.88
Audi Engine Coolant Reservoir - Rein EPT0191

Audi Engine Coolant Reservoir - Rein EPT0191

Expansion Tank
A6, A6 Quattro, A7 Quattro, S6, S7, RS7
Rein
Available
In Stock
$36.69
On Sale
Audi Coolant Expansion Tank - Meyle 4A0121403

Audi Coolant Expansion Tank - Meyle 4A0121403

100, 100 Quattro, A6, A6 Quattro, S4, S6
Meyle
1 Rating
Available
In Stock
$40.09 $35.28
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
On Sale
Audi Expansion Tank Cap - Febi Bilstein 8E0121321

Audi Expansion Tank Cap - Febi Bilstein 8E0121321

A4, A4 Quattro, A6, A6 Quattro, A7 Quattro, & more
Febi Bilstein
2 Ratings
Available
In Stock
$10.09 $9.08
On Sale
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 $8.64
On Sale
Expansion Tank Cap - Febi Bilstein 443121321

Expansion Tank Cap - Febi Bilstein 443121321

100, 100 Quattro, 200, 200 Quattro, 4000, & more
100, 100 Quattro, 200, 200 Quattro, 4000, & more
Febi Bilstein
1 Rating
Available
Ships in 1 business day
$7.99 $7.03
On Sale
Audi Porsche VW Expansion Tank Cap - Meyle 1001210049

Audi Porsche VW Expansion Tank Cap - Meyle 1001210049

A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Cayenne, & more
Meyle
8 Ratings
Available
In Stock
$6.59 $6.06
VW Expansion Tank cap - Meyle 1001210042

VW Expansion Tank cap - Meyle 1001210042

Quattro, S8, Coupe, A6, A4 Quattro, & more
Meyle
Available
Ships in 2-3 weeks
$4.99
On Sale
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
$5.29 $4.76
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 Coolant Expansion Tank - Genuine Audi 4F0121403T

Audi Coolant Expansion Tank - Genuine Audi 4F0121403T

A6 Quattro
Genuine Audi
Available
Ships in 1 business day
Ships Free
$137.69

Get help answering any questions you have

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