Select your vehicle

  1. Home
  2. Audi
  3. Coolant Expansion Tank

Audi A4 Quattro Coolant Expansion Tank Parts
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
$42.01
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 8E0121403

Audi Coolant Expansion Tank - Mahle Behr 8E0121403

A4, A4 Quattro
Mahle Behr
3 Ratings
Available
In Stock
$30.19
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
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
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
$4.89
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
Ships in 1 business day
Ships Free
$71.99
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 Engine Coolant Expansion Tank - Meyle 8D0121403D

Audi Engine Coolant Expansion Tank - Meyle 8D0121403D

A4, A4 Quattro
Meyle
1 Rating
Available
In Stock
$39.69
Audi Engine Coolant Reservoir - URO Parts 8K0121405N

Audi Engine Coolant Reservoir - URO Parts 8K0121405N

w/ Heat Shield
A4 Quattro, A5 Quattro, Q5, S4, S5, SQ5
URO Parts
Available
In Stock
$39.29
Audi Coolant Expansion Tank - Meyle 8E0121403

Audi Coolant Expansion Tank - Meyle 8E0121403

A4, A4 Quattro
Meyle
7 Ratings
Available
In Stock
$36.49
Audi Porsche Expansion Tank - Rein EPT0153

Audi Porsche Expansion Tank - Rein EPT0153

A4, A4 Quattro, A5 Quattro, Macan, Q5
Rein
2 Ratings
Available
In Stock
$34.89
Audi Coolant Expansion Tank - Rein 8E0121403A

Audi Coolant Expansion Tank - Rein 8E0121403A

A4, A4 Quattro
Rein
Available
Ships in 1 business day
$28.29
Audi Expansion Tank Vent Hose - Rein CHP0786

Audi Expansion Tank Vent Hose - Rein CHP0786

Connects the coolant reservoir to the radiator
A4, A4 Quattro, A5, A5 Quattro, Allroad
Rein
1 Rating
Available
In Stock
$22.43
Audi Coolant Expansion Tank - Meyle 8E0121403A

Audi Coolant Expansion Tank - Meyle 8E0121403A

A4, A4 Quattro
Meyle
2 Ratings
Available
In Stock
$21.79
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
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
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
$6.59
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
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 Engine Coolant Reservoir - Genuine Audi 8K0121405S

Audi Engine Coolant Reservoir - Genuine Audi 8K0121405S

S4, A5 Quattro, A4 Quattro, SQ5, Q5, & more
Genuine Audi
Available
Ships in 3 business days
Ships Free
$182.99
Audi Engine Coolant Reservoir - Genuine Audi 8W0121405L

Audi Engine Coolant Reservoir - Genuine Audi 8W0121405L

A4, A4 Quattro, A4 allroad, A5 Quattro, A5 Sportback
Genuine Audi
1 Rating
Available
In Stock
Ships Free
$170.76
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
$84.24
Audi Coolant Expansion Tank - Genuine Audi VW 8E0121403A

Audi Coolant Expansion Tank - Genuine Audi VW 8E0121403A

A4, A4 Quattro
Genuine Audi
Available
In Stock
Ships Free
$73.99