Audi S4 Belts and Hoses
We stock Genuine OEM Audi® Belts and Hoses for your Audi S4. OEM belts and hoses play a crucial role in powering your engine's various components such as the water pump, alternator, and air conditioning compressor. They also help to cool your engine by circulating coolant to the radiator and other components. By using OEM belts and hoses, you can be confident that your engine is receiving the best possible performance and protection, reducing the risk of costly repairs and ensuring long-term reliability. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
2008-2017 Audi - Flex Hose
Audi
8K1-721-465-G
A5, S5. A4, S4.
$335.12
MSRP $473.33
Save $138.21
29.2% Off 
2002-2009 Audi - Brake Hose
Audi
8E0-611-775-N
With Quattro 2.0 & 3.2L. With Quattro 1.8 & 3.0L. With Quattro, A4/r4. With Quattro 4.2L. With Quattro, S4. From Chassis/VIN 8E-6-260-000.
$90.00
MSRP $125.01
Save $35.01
28% Off 
2018-2024 Audi - Inter-Cooler Hose
Audi
8W0-145-673-AQ
S5. Outlet. From 12/09/19. S4. Left. Pressure tube. At intercooler. Coupe, 3.0L. Convertible, 3.0L.
$227.74
MSRP $321.67
Save $93.93
29.2% Off 
2000-2002 Audi - Upper Hose
Audi
8D0-121-101-AG
6 cylinder, 2.7L. S4.
$284.38
MSRP $401.66
Save $117.28
29.2% Off 
2020-2024 Audi - By-Pass Hose
Audi
8W0-121-036-G
3.0L, 2020-25, to aux radiator. Convertible, 3.0L, 2020-24.
$130.26
MSRP $183.99
Save $53.73
29.2% Off 
2018-2024 Audi - Inter-Cooler Hose
Audi
8W0-145-738-C
S5. Inlet. At intercooler. S4. Right. Pressure hose. Convertible, 3.0L.
$204.14
MSRP $288.33
Save $84.19
29.2% Off 
2018-2019 Audi - By-Pass Hose
Audi
8W0-121-471-B
3.0L, 2018-19, lower. 3.0L, 2018-19, to aux radiator. Coupe, 3.0L, lower.
$46.19
MSRP $64.15
Save $17.96
28% Off 
2020-2024 Audi - Heater Hose
Audi
8W0-819-350-N
Incl.Inlet & Outlet Hoses. 3.0L 2020-25. Heater hose. Convertible, 3.0L, 2020-24.
$77.39
MSRP $107.49
Save $30.10
28% Off 
2017-2024 Audi - Brake Hose
Audi
8W0-611-775-C
A5 or S5. S4. RS5. Convertible,. With awd, 300x12mm. With awd, 330x22mm, A4 without s-line. With rs 5, 330x22 mm.
$92.40
MSRP $128.34
Save $35.94
28% Off 
Drain Hose
Audi
8T0-809-937-A
Sedan. 2013-2016. Wagon. Coupe,.
$18.46
MSRP $29.78
Save $11.32
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