Thermostats & Parts
HVAC Heater Hose
Audi
4G0-819-350-AB
Outlet. Heater Core To Connector. Inlet tube. 2016-18, rear. 3.0L gas rear.
Engine Coolant Thermostat Housing Bolt
Audi
N-904-121-04
Thermostat unit,screw. 3.2L, main.
$7.78
MSRP $12.16
Save $4.38
36% Off 
Engine Coolant Pipe
Audi
07L-121-237-B
Water pipe. Rear, 5.2L.
$117.81
MSRP $164.99
Save $47.18
28.6% Off 
Engine Coolant Hose
Audi
4G0-122-109-M
Water Pump Housing Outlet to Pipe. Incl."T". 4.0L without RS7 main supply. Hose assy.
Drive Motor Inverter Coolant Line
Audi
4KE-145-569-BE
Right, # 5, 300 kw system. Right, # 11, Q8.
$19.06
MSRP $29.78
Save $10.72
36% Off 
Engine Coolant Pipe
Audi
06M-121-692-AC
3.0L, main hoses, center. 3.0L 2020-25. Breather. 3.0L 2020-24. #1. Water feed tube. Convertible, 3.0L, 2018-19, #1. Coupe, 3.0L, #1.
$79.73
MSRP $111.67
Save $31.94
28.6% Off 
Radiator Coolant Hose
Audi
4K0-145-909-J
2.0L, left, #4. A7 Sportback. Radiator to valve. Auxiliary Radiator. Assembly.
Engine Coolant Hose
Audi
8W0-122-449-CH
ATF Cooling. Outlet. Incl.Inline Thermostat. Center hose. Hose & tube assy. 3.0L, 2018-19. Coupe, 3.0L.
$101.15
MSRP $141.66
Save $40.51
28.6% Off 
Engine Coolant Overflow Hose
Audi
8W0-121-081-DA
3.0L, 2018-19, #3. 2.9L main. #2. Coupe, 3.0L, #3, to 10/14/2019.
$44.64
MSRP $60.01
Save $15.37
25.6% Off 
Water Pipe
Audi
059-121-399-E
Diesel, auxiliary. Water pipe. 3.0L, auxiliary.
$61.99
MSRP $86.82
Save $24.83
28.6% Off 
Drive Motor Battery Pack Coolant Hose
Audi
0Z3-819-252-C
High voltage battery housing. Pipe.
$110.66
MSRP $154.98
Save $44.32
28.6% Off 
Engine Coolant Pipe
Audi
06D-121-065-L
Connector pipe. Water pipe. 2.0L, supply.
$72.82
MSRP $101.99
Save $29.17
28.6% Off 
Engine Coolant Pipe
Audi
4KE-819-885-F
Center, single charging port, # 8.
$42.89
MSRP $57.65
Save $14.76
25.6% Off 
Engine Coolant Pipe
Audi
4K0-121-486-H
Water pipe. 2.9L. Main, #4.
$80.91
MSRP $113.32
Save $32.41
28.6% Off 
Engine Coolant Thermostat Gasket
Audi
059-121-139-A
Q7. Diesel, main, 2010-12. 3.0L, main.
$7.59
MSRP $11.86
Save $4.27
36% Off 
Engine Coolant Thermostat Kit
Audi
079-121-115-BK
Incl.Gasket,Housing and Thermostat. 5.2L. A8. S6. S8. A6. Q7.
Engine Coolant Pipe
Audi
4KE-819-460-C
Center, single charging port, # 4. Center, dual charging port, # 3.
Engine Coolant Pipe O-Ring
Audi
07L-103-121-M
37.6 x 4mm. 5.2L feed.
$10.74
MSRP $16.79
Save $6.05
36% Off 
Engine Coolant Pipe
Audi
7L6-121-065-BA
Tube assy. Diesel, upper, 2010-12. 3.0L.
$149.75
MSRP $213.31
Save $63.56
29.8% Off 
Engine Water Pump Housing
Audi
06L-121-111-N
Incl.Engine Coolant Thermostat Gasket,Housing and Thermostat. S3. A4 allroad. Engine code: dsfd. Engine code: dnvb or dywa, from...
$388.96
MSRP $563.72
Save $174.76
31% Off 
Engine Coolant Pipe
Audi
06M-121-071-J
Water feed tube. Lower pipe. 3.0L, 2020-25. 3.0L 2020-24. By-pass pipe. 2.9L turbocharger. Convertible, 3.0L, 2018-19. Coupe, 3.0L.
Engine Coolant Thermostat Kit
Audi
06M-121-678-H
Thermo-Pneumatic Valve. Incl.Gasket,Housing and Thermostat. 2.9L. A8 Quattro. Convertible, 3.0L, main. 2020-24 3.0L. 3.0L, with plug-in...
$133.95
MSRP $190.82
Save $56.87
29.8% Off 
Engine Water Pump Outlet Pipe
Audi
0P2-121-455-H
4.0L main.
$79.73
MSRP $111.67
Save $31.94
28.6% Off 
Engine Coolant Pipe O-Ring
Audi
N-903-653-04
20 x 3mm. 4.0L, 20x3, to 10/19/2022. Diesel, lower, 2010-12. Secondary. 20x3. 3.0L.
$4.53
MSRP $7.08
Save $2.55
36% Off 
Engine Coolant Thermostat Kit
Audi
079-121-678-K
Thermo-Pneumatic Valve. Incl.Gasket,Housing and Thermostat. 4.0L, primary. 4.0L, main, return. Without RS7, main, return. With RS7,...
$217.62
MSRP $309.99
Save $92.37
29.8% Off 
Engine Coolant Pipe
Audi
0EF-907-743-R
Drive motor-rear, single rear motor. Tube. Drive motor-rear, Q8.
$14.50
MSRP $22.67
Save $8.17
36% Off 
Engine Coolant Thermostat Kit
Audi
07K-121-111-F
Incl.Housing and Thermostat. TT RS Quattro. RS3. 2.5L. Rear, to 09/30/2023. Rear, from 09/30/2023.
$574.99
MSRP $833.32
Save $258.33
31% Off 
Engine Core Plug
Audi
N-911-194-01
Location-Engine Block. 10 x 1 x 10mm. 4.2L, feed, 2007-10. From Chassis/VIN 8E-6-221 676. M10x1x10. 4.2L return. 4.2L, supply, lower....
$5.90
MSRP $9.23
Save $3.33
36.1% Off 
Engine Coolant Pipe
Audi
079-121-070-T
Water pipe. 4.2L, feed, front. Cabriolet S4. 4.2L A4/S4.
$166.14
MSRP $236.66
Save $70.52
29.8% Off 
Engine Coolant Outlet Flange
Audi
07K-121-133-E
2.5L, main.
$57.52
MSRP $77.32
Save $19.80
25.6% Off 
Engine Coolant Outlet Gasket
Audi
059-121-149-B
Valve to Oil Cooler Housing. 3.0L diesel, return.
$4.71
MSRP $7.37
Save $2.66
36.1% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-000-862
29 x 3.5mm. 4.2L supply upper. 3.6L main.
$2.62
MSRP $4.10
Save $1.48
36.1% Off 
Radiator Coolant Hose
Audi
8K0-121-058-A
Auxiliary Radiator. Left. Pipe to Water Pump Housing Hose.
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