Select your vehicle
  1. Home
  2. Audi
  3. Engine Coolant Pipe

Audi A4 Engine Coolant Pipe Parts

OE
Audi Porsche VW Hose Clamp  - Mubea 90001359

Audi Porsche VW Hose Clamp - Mubea 90001359

13.7-15.8 mm range - 12 mm width
A3, A4, A4 Quattro, Eos, Golf R, GTI, Jetta, 911, & more
Mubea
1 Rating
Available
In Stock
$2.59
OEM
Audi Coolant Pipe O-Ring - Reinz 06E121119A

Audi Coolant Pipe O-Ring - Reinz 06E121119A

31.9 x 3.3mm
A4, A4 Quattro, A6, A6 Quattro
Reinz
1 Rating
Available
In Stock
$3.09
OEM
Audi VW Engine Coolant Pipe O-Ring - Elring 406.350

Audi VW Engine Coolant Pipe O-Ring - Elring 406.350

100, 100 Quattro, 90, 90 Quattro, A4, A4 Quattro, & more
Elring
Available
In Stock
$2.49
OEM
On Sale
Audi VW Engine Coolant Pipe O-Ring - Corteco WHT006407

Audi VW Engine Coolant Pipe O-Ring - Corteco WHT006407

100, 100 Quattro, 90, 90 Quattro, A3, A3 Quattro, & more
Corteco
1 Rating
Available
In Stock
$1.09 $1.04
On Sale
Audi Cylinder Head Coolant Pipe - Rein 06E121045R
Available
In Stock
Ships Free
$168.29 $159.88
VW Coolant Pipe - Vaico V10-4893

VW Coolant Pipe - Vaico V10-4893

A4, Passat, A4 Quattro
Vaico
Available
Ships in 1 business day
Ships Free
$67.99
Volkswagen Engine Coolant Pipe - Rein 06E121044AF

Volkswagen Engine Coolant Pipe - Rein 06E121044AF

A4 Quattro, A5 Quattro, S5, A4, A6, & more
Rein
Available
In Stock
$46.99
On Sale
Audi Engine Coolant Pipe - Rein CHU0774

Audi Engine Coolant Pipe - Rein CHU0774

Aluminum Engine Coolant Pipe
A4, A4 Quattro, A5, A5 Quattro, Q5, & More
Rein
Available
In Stock
$47.59 $38.07
On Sale
Audi Engine Coolant Pipe - coolXpert 001-10-31499

Audi Engine Coolant Pipe - coolXpert 001-10-31499

A4, A4 Quattro, A5, A5 Quattro, Q5, & More
coolXpert Germany
Available
In Stock
$35.59 $28.47
Audi Engine Coolant Breather Pipe - URO Parts 020156

Audi Engine Coolant Breather Pipe - URO Parts 020156

A4, A4 Quattro, A4 allroad, A5 Quattro, A5 Sportback & More
URO Parts
Available
Ships in 3 business days
$25.39
On Sale
Audi Engine Coolant Pipe - Rein CHP0774

Audi Engine Coolant Pipe - Rein CHP0774

A4, A4 Quattro, A5, A5 Quattro, Q5, & More
Rein
4 Ratings
Available
In Stock
$25.91 $23.32
Audi Coolant Pipe O-Ring - CRP 079121091DEC

Audi Coolant Pipe O-Ring - CRP 079121091DEC

A6 Quattro, Allroad Quattro, S4
CRP
Available
In Stock
$4.09
Audi Coolant Pipe O-Ring - Mahle Behr N90912501

Audi Coolant Pipe O-Ring - Mahle Behr N90912501

A4, A4 Quattro, A6, A6 Quattro, A8 Quattro, & more
Mahle Behr
Available
In Stock
$2.57
Audi VW Engine Coolant Pipe O-Ring - Febi Bilstein 4E0121666

Audi VW Engine Coolant Pipe O-Ring - Febi Bilstein 4E0121666

38x4mm
A3, A3 Quattro, A4, A4 Quattro, A5, A5 Quattro, & more
Febi Bilstein
Available
In Stock
$2.49
Audi VW Engine Coolant Pipe O-Ring - CRP 058121687
Available
In Stock
$2.09
Audi VW Water Pump Union O-Ring - Reinz WHT002001

Audi VW Water Pump Union O-Ring - Reinz WHT002001

A3, A3 Quattro, A4, A4 Quattro, A5, A5 Quattro, & more
Reinz
1 Rating
Available
Ships in 1 business day
$1.59
Audi VW Coolant Pipe O-Ring - CRP N90380002

Audi VW Coolant Pipe O-Ring - CRP N90380002

100, 100 Quattro, 90, 90 Quattro, A4, A4 Quattro, & more
CRP
Available
In Stock
$1.19
Audi VW Coolant Pipe O-Ring - CRP N90765301

Audi VW Coolant Pipe O-Ring - CRP N90765301

A3, A4, A4 Quattro, Allroad Quattro, Beetle, & more
CRP
Available
In Stock
$1.09
Audi Porsche VW Engine Coolant Pipe O-Ring - Febi N90765301

Audi Porsche VW Engine Coolant Pipe O-Ring - Febi N90765301

32x4mm
A3, A3 Quattro, A4, A4 Quattro, A5, A5 Quattro, Macan, & more
Febi Bilstein
Available
In Stock
$1.09
Audi Engine Coolant Pipe - Genuine Audi 06D121065J
Available
Ships in 3 business days
Ships Free
$428.99
Audi Coolant Supply Pipe - Genuine Audi 06B121070H
Available
Ships in 3 business days
Ships Free
$209.99
On Sale
Audi Engine Coolant Pipe - Genuine Audi 06C121085H
Available
In Stock
Ships Free
$207.99 $176.79
Audi Engine Coolant Pipe - Genuine Audi 06D121492J
Available
Ships in 3 business days
Ships Free
$154.99
On Sale
Audi Cylinder Head Coolant Pipe - Genuine Audi 06E121045R
Available
In Stock
Ships Free
$173.00 $147.05
Audi VW Engine Coolant Pipe - Genuine VW Audi 06L121085AF

Audi VW Engine Coolant Pipe - Genuine VW Audi 06L121085AF

A5 Sportback, A6 Quattro, A4, A5 Quattro, A4 allroad, & more
Genuine VW Audi
Available
Ships in 3 business days
Ships Free
$146.99
© FCP Euro 2026. All rights reserved.  
Version: e1e873961 : 53a503b7d08d6a1584b68d28b71f3ec1f789121f