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.
2005-2009 Audi - By-Pass Hose
Audi
079-121-107
From Bypass Pipe. 4.2L, feed. Pipe to Water Connection. 4.2L, supply, A4/S4.
$74.39
MSRP $103.32
Save $28.93
28% Off 
2018-2024 Audi - Engine Coolant Hose
Audi
8W1-121-081-AK
Pipe to Breather Adapter. 3.0L, 2018-19.
$22.80
MSRP $36.78
Save $13.98
38% Off 
2020-2024 Audi - HVAC Heater Hose
Audi
8W0-819-337-G
Inlet. Water Pump To Connector. Coupe, 3.0L, auxiliary, 2020-24.
$61.91
MSRP $85.98
Save $24.07
28% Off 
2013-2017 Audi - HVAC Heater Hose
Audi
8K0-819-332-B
Outlet. Adapter to Pipe.
$72.23
MSRP $100.32
Save $28.09
28% Off 
2010-2012 Audi - Hose Assembly
Audi
8K0-145-920-C
Supercharger Cooling Radiator. Location-Center Lower. 3.0L, auxiliary, 2010-12. 3.0L 2010-2012 hoses & pipes.
2008-2012 Audi - HVAC Heater Hose
Audi
8K1-819-373-AF
Outlet. 3.2L, auxiliary. 3.2L, return.
ABS Pressure Hose
Audi
8W1-614-705-AR
All Required. A4 allroad. Feed.
$94.80
MSRP $131.67
Save $36.87
28% Off 
2017-2024 Audi - Brake Hose
Audi
8W0-611-707-B
A5. Left. 2017-25. S4. A4. Coupe, with 338x30mm rotor.
$90.00
MSRP $124.99
Save $34.99
28% Off 
2018-2025 Audi - Engine Coolant Hose
Audi
06M-121-052-E
Inlet. Engine Cooling. Auxiliary Water Pump to Adapter. Hose. 2020-24. Turbocharger. 3.0L.
$14.62
MSRP $23.58
Save $8.96
38% Off 
2004-2009 Audi - Upper Hose
Audi
8E0-121-070-B
Primary Radiator. S4, RS4. Cabriolet S4. 4.2L, main, A4/S4.
$295.00
MSRP $416.66
Save $121.66
29.2% Off 
2010-2025 Audi - Actuator Repair Kit
Audi
0BF-598-077
With awd, with sport differential. Code mkl or mkv, code mkv. With code mkv or mzw. Tube assy. With code mkv or mku. S7, with torque...
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