Select your vehicle
  1. Home
  2. Audi
  3. Expansion Tank

Audi Expansion Tank Parts
OEM
Audi Porsche VW Coolant Expansion Tank - Mahle/Behr CRT86000S

Audi Porsche VW Coolant Expansion Tank - Mahle/Behr CRT86000S

Cayenne, Q7, Touareg
Mahle Behr
4 Ratings
Available
In Stock
Ships Free
$97.91
OEM
Audi Coolant Recovery Tank - Mahle 4F0121403M

Audi Coolant Recovery Tank - Mahle 4F0121403M

A6, A6 Quattro
Mahle Behr
Available
In Stock
$45.89
OEM
Audi Porsche Expansion Tank - Mahle/Behr CRT95000S

Audi Porsche Expansion Tank - Mahle/Behr CRT95000S

A4, A4 Quattro, A5, A5 Quattro, Macan, Q5
Mahle Behr
2 Ratings
Available
In Stock
$43.54
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
$43.19
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
$42.18
OEM
Audi Engine Coolant Reservoir - Mahle Behr CRT169000S

Audi Engine Coolant Reservoir - Mahle Behr CRT169000S

A4 Quattro, A5 Quattro, Q5, S4, S5, SQ5
Mahle Behr
Available
In Stock
$39.09
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
10 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
$32.64
OEM
Audi Coolant Expansion Tank - Mahle Behr 8E0121403

Audi Coolant Expansion Tank - Mahle Behr 8E0121403

A4, A4 Quattro
Mahle Behr
3 Ratings
Available
In Stock
$29.95
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 1 business day
$29.79
OEM
Audi VW Coolant Expansion Tank - Mahle Behr CRT21000S

Audi VW Coolant Expansion Tank - Mahle Behr CRT21000S

Arteon, Atlas, GTI, Golf, Alltrack, Golf R, SportWagen, Jetta, Tiguan & More
Mahle Behr
6 Ratings
Available
In Stock
$24.99
Audi Engine Coolant Reservoir - CRP EPT0271

Audi Engine Coolant Reservoir - CRP EPT0271

S4, S5, S5 Sportback & More
CRP
Available
Ships in 1 business day
Ships Free
$233.99
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 Porsche VW Coolant Expansion Tank - Rein EPT0140

Audi Porsche VW Coolant Expansion Tank - Rein EPT0140

Cayenne, Q7, Touareg
Rein
1 Rating
Available
In Stock
Ships Free
$75.16
Audi Engine Coolant Reservoir - URO Parts 015199

Audi Engine Coolant Reservoir - URO Parts 015199

A4, A4 Quattro, A4 allroad, A5 Quattro, A5 Sportback
URO Parts
Available
In Stock
Ships Free
$68.99
Audi Coolant Expansion Tank - Febi Bilstein 8K0121405R

Audi Coolant Expansion Tank - Febi Bilstein 8K0121405R

A5 Quattro, Q5, S5
Febi Bilstein
Available
In Stock
Ships Free
$57.38
Audi Coolant Expansion Tank - Febi Bilstein 8K0121405S

Audi Coolant Expansion Tank - Febi Bilstein 8K0121405S

A4 Quattro, A5 Quattro, Q5, S4, S5, SQ5
Febi Bilstein
Available
In Stock
Ships Free
$49.69
Audi Coolant Expansion Tank - Rein 8K0121405Q

Audi Coolant Expansion Tank - Rein 8K0121405Q

A4 Quattro, A5 Quattro, Q5, S4, S5, SQ5
Rein
1 Rating
Available
In Stock
Ships Free
$49.25
Audi Coolant Expansion Tank - Febi Bilstein 8E0121403F

Audi Coolant Expansion Tank - Febi Bilstein 8E0121403F

S4, RS4
Febi Bilstein
Available
In Stock
$48.28
Audi Coolant Expansion Tank - Dansk 4F0121403M

Audi Coolant Expansion Tank - Dansk 4F0121403M

A6 Quattro
Dansk
Available
Ships in 1 business day
$46.69
VW Engine Coolant Expansion Tank - Febi 21188

VW Engine Coolant Expansion Tank - Febi 21188

100, 80, 100 Quattro
Febi Bilstein
Available
Ships in 1 business day
$46.69
Audi Coolant Expansion Tank - Febi Bilstein 8A0121403C

Audi Coolant Expansion Tank - Febi Bilstein 8A0121403C

5000, 90 Quattro, Cabriolet
Febi Bilstein
Available
In Stock
$45.61
Audi Coolant Expansion Tank - Rein 8K0121405P

Audi Coolant Expansion Tank - Rein 8K0121405P

A5 Quattro, Q5, S5
Rein
1 Rating
Available
In Stock
$44.29
Audi Coolant Expansion Tank - Vaico V10-0979

Audi Coolant Expansion Tank - Vaico V10-0979

A6, A6 Quattro
Vaico
Available
Ships in 7 business days
$42.49
Audi Expansion Tank - Meyle 8A0121403A

Audi Expansion Tank - Meyle 8A0121403A

100, 100 Quattro, 200, 200 Quattro, 5000, & more
Meyle
Available
Ships in 1 business day
$41.99

Get help answering any questions you have

Contact Us
Special offers, news, & promos
© FCP Euro 2026. All rights reserved.  
Version: 78cf4fc3c : 53a503b7d08d6a1584b68d28b71f3ec1f789121f