1. Home
  2. Audi
  3. Expansion Tank

Audi A6 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
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
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
Ships in 2 business days
$33.09
OEM
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
OEM
Audi Coolant Expansion Tank - Mahle/Behr 8E0121403D

Audi Coolant Expansion Tank - Mahle/Behr 8E0121403D

A6, A6 Quattro
Mahle Behr
Available
In Stock
$28.09
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
Audi Expansion Tank - Meyle 1002230016

Audi Expansion Tank - Meyle 1002230016

A7 Quattro, RS7, S6, A6, S7, & more
Meyle
Available
In Stock
$40.09
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
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
Audi Engine Coolant Reservoir - URO Parts 4F0121403N

Audi Engine Coolant Reservoir - URO Parts 4F0121403N

A6 Quattro, A6
URO Parts
Available
Ships in 3 business days
$31.09
Audi Engine Coolant Reservoir - Genuine VW Audi 4G0121403AG

Audi Engine Coolant Reservoir - Genuine VW Audi 4G0121403AG

Expansion Tank
A6, A6 Quattro, A7 Quattro, S6, S7, RS7
Genuine VW Audi
Available
In Stock
Ships Free
$152.99
Audi Coolant Expansion Tank - Genuine Audi 4F0121403N

Audi Coolant Expansion Tank - Genuine Audi 4F0121403N

A6, A6 Quattro
Genuine Audi
Available
Ships in 3 business days
Ships Free
$97.99
Audi VW Expansion Tank - Genuine Audi VW 8D0121403L

Audi VW Expansion Tank - Genuine Audi VW 8D0121403L

A4, A4 Quattro, A6, A6 Quattro, Passat, RS6
Genuine VW Audi
1 Rating
Available
In Stock
Ships Free
$86.32
VW Engine Coolant Expansion Tank - Vaico V10-8285

VW Engine Coolant Expansion Tank - Vaico V10-8285

A6 Quattro, A6
Vaico
Not available
This product is not available for sale
$44.79
Audi Coolant Expansion Tank - Vaico V10-0979

Audi Coolant Expansion Tank - Vaico V10-0979

A6, A6 Quattro
Vaico
Not available
This product is not available for sale
$42.49

Get help answering any questions you have

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