Audi A6 Quattro Belts and Hoses
We stock Genuine OEM Audi® Belts and Hoses for your Audi A6 Quattro. 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.
2016-2018 Audi - Connector Hose
Audi
4G0-121-109-BS
2016-18, auxiliary. 3.0L gas, auxiliary.
1998-2004 Audi - Vacuum Hose
Audi
N-020-353-27
Vacuum hose. 2.8L. Secondary air pump, 4.2L. 3.0L. 2.7L.
$14.25
MSRP $22.98
Save $8.73
38% Off 
2013-2015 Audi - Water Hose
Audi
4G0-121-445-AJ
2.0L, with awd, 2012-15. ATF Cooler. Outlet. Thermostat To Tee.
$25.19
MSRP $41.98
Save $16.79
40% Off 
2019-2022 Audi - Pressure Hose
Audi
4K0-145-738-L
Inlet. 2.0L. Pressure hose.
$239.41
MSRP $338.15
Save $98.74
29.2% Off 2022-2025 Audi A6 Quattro - Pressure Hose
Audi
4K0-145-738-AF
Inlet. Pressure hose. A7 Sportback. 2.0l.
$245.90
MSRP $347.33
Save $101.43
29.2% Off 
2005-2011 Audi A6 Quattro - Return Hose
Audi
4F0-422-891-Q
Cooler to Reservoir. 4.2L.
$130.02
MSRP $183.65
Save $53.63
29.2% Off 
2019-2025 Audi - Upper Hose
Audi
4K0-122-101-AT
A6 Quattro. A7 Sportback. Main. A6 allroad.
$76.80
MSRP $106.67
Save $29.87
28% Off 
2012-2015 Audi - Overflow Hose
Audi
4G0-121-081-AL
Overflow hose. 2.0L, 2012-15.
$92.40
MSRP $128.32
Save $35.92
28% Off 
2013-2015 Audi - Connector Hose
Audi
4G0-121-445-AH
2.0L 2012-15 with awd. ATF Cooler. Outlet. Pipe to Inline Thermostat.
$10.18
MSRP $15.79
Save $5.61
35.5% Off 
Vacuum Hose
Audi
059-131-056-AA
Hose assy. Vacuum hose. Diesel, cooler & controls. Vacuum tube. Diesel, exhaust cooler. 3.0L diesel, cooler & components.
2012-2018 Audi - Intake Hose
Audi
06E-129-615-M
3.0 Liter Gas. Engine Air Intake Hose.
Fits A6, A7, A7 Sportback
3.0 Liter Gas. Gas. 3.0L Gas.
$228.91
MSRP $323.32
Save $94.41
29.2% Off 
2007-2011 Audi - Coolant Hose
Audi
079-121-063-AA
Alternator. All Required. 4.2L, feed, 2007-10, upper.
$12.78
MSRP $19.83
Save $7.05
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