Audi S4 Radiators & Hoses
We stock Genuine OEM Audi® Radiators & Hoses for your Audi S4. A new OEM radiator can efficiently transfer heat away from the engine, preventing overheating and damage, ensuring smooth and reliable vehicle performance. OEM radiators are specifically designed to fit your vehicle's make and model, optimizing cooling efficiency and improving fuel economy. Investing in an OEM radiator guarantees superior quality, durability, and compatibility with your vehicle. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
2012-2025 Audi - Side Air Baffle Grommet
Audi
8K0-261-595
Side air baffle,grommet. A6. 2017-25. 4.0L. S6. Ducts, vents, shields and components.
$3.43
MSRP $5.13
Save $1.70
33.1% Off 
2008-2017 Audi - Lower Hose
Audi
8K0-121-055-B
Engine Cooling Radiator. S5. S4. Q5. 3.2L. A5. 3.0L, main.
$112.80
MSRP $156.66
Save $43.86
28% Off 
2008-2017 Audi - Upper Hose
Audi
8K0-121-101-J
Engine Cooling Radiator. S5. S4. A5. 3.0L, main. 3.2L, supply. A4.
$112.80
MSRP $156.66
Save $43.86
28% Off 
2002-2010 Audi - Splash Shield Pin
Audi
4A0-805-121-C
Black. Fender liner,pin. 3.2L, side. 4.2L, side.
$13.88
MSRP $22.38
Save $8.50
38% Off 
2007-2008 Audi - Lower Hose
Audi
8E0-121-055-AE
S4, RS4. Auxiliary Radiator. To Primary Radiator Lower Hose. Water hose. 4.2L, return, RS4.
$69.59
MSRP $96.66
Save $27.07
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 
2018-2025 Audi - Hose
Audi
06M-121-054-D
Inlet. Pipe To Auxiliary Water Pump. 2020-24. Engine Cooling. 3.0L. 2.9L turbocharger. Water hose.
$11.61
MSRP $17.99
Save $6.38
35.5% Off 
2018-2025 Audi - Water Inlet Pipe
Audi
06M-121-085-AF
Water inlet pipe. 2020-24, #3. 3.0L. #3.
$72.11
MSRP $100.14
Save $28.03
28% Off 
2012-2024 Audi - Mount Screw
Audi
N-906-298-03
A6. 2017-25. Convertible,. 3.0L. Mount plate,screw. 2.9L.
$2.53
MSRP $3.78
Save $1.25
33.1% Off 
Air Duct
Audi
8K0-121-333-A
3.0L 2010-2012 cooler & components. 3.0L auxiliary.
$117.60
MSRP $163.33
Save $45.73
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