Cooling Systems
Engine Coolant Thermostat Housing Seal
Audi
03H-121-041-A
O-Ring. To Block. 3.6L main.
$3.81
MSRP $5.90
Save $2.09
35.4% Off 
Engine Coolant Reservoir Bracket
Audi
4N0-121-224
4.0L, primary. 3.0L, without plug-in hybrid. 3.0L, with plug-in hybrid, main.
$24.63
MSRP $38.18
Save $13.55
35.5% Off 
Engine Coolant Pipe
Audi
06J-121-075-D
Rear. 2009-13. 2.0L 2009-2010 with awd, TT. Water inlet tube.
$122.71
MSRP $173.32
Save $50.61
29.2% Off 
Auxiliary Radiator
Audi
8W0-121-002
Engine Cooling. RS5. Center lower. 2.9L, auxiliary, center.
$580.00
MSRP $833.33
Save $253.33
30.4% Off 
Engine Coolant Overflow Hose
Audi
5Q0-121-447-G
Engine code czra. Vent hose. 2.0L, code dlra left side. 2.0L, gas engine code dhha right side. 2.0L, code cntb. Sedan, 1.8L. Sedan,...
$18.95
MSRP $29.38
Save $10.43
35.5% Off 
Radiator Coolant Hose
Audi
4F0-121-055-R
4.2L, return, 2007-11. A6.
$92.99
MSRP $129.16
Save $36.17
28% Off 
Engine Coolant Pipe Bracket
Audi
N-107-915-01
3.0L gas, return.
$1.47
MSRP $2.28
Save $0.81
35.5% Off 
HVAC Heater Hose
Audi
4H1-819-674-AN
Auxiliary A/C & Heater. Outlet. Heater Core To Connector. Incl.Connector.
Radiator Shutter Assembly
Audi
8A0-121-223-A
Diesel, lower. 3.0L gas. lower. 3.6L. large. 4.2L. large.
Lower Coupling
Audi
1J0-122-291-D
Convertible, 3.0L. Coupe, 3.0L, main.
$19.21
MSRP $29.79
Save $10.58
35.5% Off 
Radiator Coolant Hose Adapter
Audi
1K0-122-291-L
2011-15 with awd, tts, return. Lower Radiator Coolant Hose. Incl.C-Clip and Seal. Primary Radiator. At Radiator. 2.0L 2008 all 2009...
$29.66
MSRP $45.99
Save $16.33
35.5% Off 
Engine Coolant Pipe Drain Plug
Audi
021-121-022
3.2L, feed. 3.2L, supply.
$11.51
MSRP $17.84
Save $6.33
35.5% Off 
Radiator Support Splash Shield Bracket
Audi
8T0-898-821
4.2L. Coupe, 2.0L. 2013-17, covers & reinforcements, A5, with s-line pkg. Convertible, 2013-17, A5. 3.2L. Convertible, 3.0L....
$84.47
MSRP $117.32
Save $32.85
28% Off 
Engine Coolant Hose
Audi
4G0-121-449-AG
Primary ATF Cooler to Auxiliary ATF Cooler. With RS7, rear. 4.0L, engine code ddta.
Engine Coolant Pipe O-Ring
Audi
N-900-970-01
3.0L, without plug-in hybrid, alternator.
$3.26
MSRP $5.06
Save $1.80
35.6% Off 
Engine Coolant Hose
Audi
4H0-819-373-L
Pipe to Heater Inlet Hose Connector.
$78.00
MSRP $108.34
Save $30.34
28% Off 
Radiator Support Air Duct
Audi
8W0-121-673-B
2.0L 2020-24 40 tsfi. 3.0L. 2021-25. 2.0L 2020-25 45 tsfi.
$21.66
MSRP $33.58
Save $11.92
35.5% Off 
Turbocharger Coolant Line
Audi
079-145-712-B
S8, S8 Plus from 09/14/2013. S8, S8 Plus to 09/13/2013.
$22.95
MSRP $35.58
Save $12.63
35.5% Off 
Radiator Support Splash Shield
Audi
427-825-208
Convertible.
$307.98
MSRP $435.00
Save $127.02
29.2% Off 
Lower Hose
Audi
4G0-145-923-C
A6. Center lower radiator. Right. Supercharger Cooling Radiator. Location-Center Lower. 2012-15, return. A7. Gas, auxiliary, center.
$103.20
MSRP $143.33
Save $40.13
28% Off 
Radiator Coolant Hose
Audi
4H0-121-101-AD
Primary Radiator. 4.0L, A8, a8l, a8l sport. A8, S8.
Engine Coolant Hose
Audi
80A-122-445-B
ATF Cooling. Incl.Inlet & Outlet Hoses.
$26.05
MSRP $40.38
Save $14.33
35.5% Off 
Engine Coolant Pipe
Audi
059-121-075-CK
Water pipe. Diesel, lower, 2010-12. Tube assy. 3.0L.
Engine Coolant Thermostat
Audi
022-121-113
3.2L, feed. A3. 3.2l. TT. 3.2L, main.
$91.19
MSRP $126.65
Save $35.46
28% Off 
Engine Coolant Pipe O-Ring
Audi
N-902-753-02
32 x 3mm. 2.0L. 3.0L.
$2.99
MSRP $4.63
Save $1.64
35.4% Off 
Fender Bracket
Audi
8W6-821-131-B
Coupe, A5 or S5. RS5. Convertible,.
$149.86
MSRP $211.67
Save $61.81
29.2% Off 
HVAC Heater Hose
Audi
8E1-819-373-R
Outlet. Return hose. From Chassis/VIN 8E-3-130 001. 2.0L, return. To Chassis/VIN 8H-3-020 000.
$87.60
MSRP $121.67
Save $34.07
28% Off 
Exhaust Gas Temperature (Egt) Sensor
Audi
059-906-088-CE
Location-Before Turbocharger. From 03/17/2014. Diesel, reducing fluid tank & sensors, post egr valve. Diesel, sensors, at turbocharger,...
$112.79
MSRP $156.65
Save $43.86
28% Off 
Radiator Coolant Hose
Audi
8K0-121-062
Connector hose. Auxiliary Radiator. Right. Radiator to Pipe.
Engine Coolant Hose
Audi
04L-121-058-F
Engine Cooling. Regulating Flap. Outlet.
$17.02
MSRP $26.38
Save $9.36
35.5% Off 
Engine Coolant Thermostat Kit
Audi
079-121-115-BL
Thermostat Assy.. Incl.Gasket,Housing and Thermostat. A8, S8. S7, RS7. 4.0L, primary. S6. 4.0L, main. Without RS7, main. From...
$277.30
MSRP $391.66
Save $114.36
29.2% Off 
Radiator Support Air Duct
Audi
8T0-121-284-R
Air duct. Convertible, 2.0L.
$108.00
MSRP $150.00
Save $42.00
28% Off 
Engine Coolant Outlet Gasket
Audi
079-121-043-A
Outlet To Upper Radiator Hose. 4.0L, main, supply. Without RS7, main, supply. With RS7, front center.
$8.73
MSRP $13.53
Save $4.80
35.5% Off 
Engine Coolant Pipe
Audi
0P2-121-075-J
Upper pipe. 4.0L, from 05/23/2023.
$138.05
MSRP $194.98
Save $56.93
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