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.
2004-2009 Audi - Lower Hose Seal
Audi
N-907-653-02
Lower Radiator Coolant Hose. 4.2L, main, A4/S4.
$10.00
MSRP $15.50
Save $5.50
35.5% Off 
2008-2018 Audi - Radiator Coolant Hose Clip
Audi
6E0-971-842-B
Supercharger Cooling Radiator. 3.0L gas auxiliary center. 3.0L, supercharger, 2010-12. 3.0L 2010-12 auxiliary. 3.2L auxiliary. to 10/2008.
$5.49
MSRP $8.20
Save $2.71
33% Off 
2004-2009 Audi - Upper Hose Connector
Audi
1J0-121-087-B
Distributor. 3.2L, feed. 3.2L supply. Connector tube. 4.2L A4/S4 main.
$24.47
MSRP $40.78
Save $16.31
40% Off 
2018-2025 Audi - Upper Hose Union
Audi
06M-121-137-AD
Upper Radiator Coolant Hose. At Engine. 3.0L 2020-25. 3.0L main. Upper hose,union. From 06/20/2018. To 06/20/2018. Convertible, 3.0L,...
$81.60
MSRP $113.34
Save $31.74
28% Off 
2013-2025 Audi - Radiator Cap
Audi
4D0-133-335
Radiator,coupling. 4.0L, primary. Convertible, 3.0L, main. Gas, primary, 2013-14. 2.0L. Diesel. 3.0L, with plug-in hybrid.
$21.32
MSRP $34.38
Save $13.06
38% Off 
2004-2009 Audi - Radiator
Audi
8E0-121-251-AJ
Primary.
Fits RS4, S4
4.2 Liter, Main, A4/S4, Auto Trans. 4.2 Liter, Main, Auto Trans. Cabriolet S4 Main Radiator Auto Trans. S4, RS4...
$421.76
MSRP $605.98
Save $184.22
30.4% Off 
Radiator
Audi
8W0-121-251-H
S5. Primary. S4. S6. Engine Cooling. S7 Sportback. RS5. A8 Quattro. Main.
$412.96
MSRP $593.33
Save $180.37
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