Thermostats & Parts
HVAC Heater Hose
Audi
4G0-819-350-AB
Outlet. Heater Core To Connector. Inlet tube. 2016-18, rear. 3.0L gas rear.
$78.95
MSRP $109.65
Save $30.70
28% Off 
Engine Coolant Thermostat Housing Bolt
Audi
N-904-121-04
Thermostat unit,screw. 3.2L, main.
$7.60
MSRP $12.16
Save $4.56
37.5% Off 
Engine Coolant Pipe
Audi
07L-121-237-B
Water pipe. Rear, 5.2L.
$118.80
MSRP $164.99
Save $46.19
28% 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.
$70.79
MSRP $98.31
Save $27.52
28% Off 
Drive Motor Inverter Coolant Line
Audi
4KE-145-569-BE
Right, # 5, 300 kw system. Right, # 11, Q8.
$18.61
MSRP $29.78
Save $11.17
37.5% 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.
$80.40
MSRP $111.67
Save $31.27
28% Off 
Radiator Coolant Hose
Audi
4K0-145-909-J
2.0L, left, #4. A7 Sportback. Radiator to valve. Auxiliary Radiator. Assembly.
$66.00
MSRP $91.67
Save $25.67
28% Off 
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.
$102.00
MSRP $141.66
Save $39.66
28% 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.
$45.00
MSRP $60.01
Save $15.01
25% Off 
Water Pipe
Audi
059-121-399-E
Diesel, auxiliary. Water pipe. 3.0L, auxiliary.
$62.51
MSRP $86.82
Save $24.31
28% Off 
Drive Motor Battery Pack Coolant Hose
Audi
0Z3-819-252-C
High voltage battery housing. Pipe.
$111.59
MSRP $154.98
Save $43.39
28% Off 
Engine Coolant Pipe
Audi
4G0-121-525
4.0L with RS7 left front. Connector tube.
$300.00
MSRP $416.67
Save $116.67
28% Off 
Engine Coolant Pipe
Audi
06D-121-065-L
Connector pipe. Water pipe. 2.0L, supply.
$73.43
MSRP $101.99
Save $28.56
28% Off 
Engine Coolant Pipe
Audi
4KE-819-885-F
Center, single charging port, # 8.
$43.24
MSRP $57.65
Save $14.41
25% Off 
Engine Coolant Pipe
Audi
06M-122-055-D
Hose assy. 3.0L, front.
$32.81
MSRP $52.50
Save $19.69
37.5% Off 
Engine Coolant Pipe
Audi
4K0-121-486-H
Water pipe. 2.9L. Main, #4.
$81.59
MSRP $113.32
Save $31.73
28% Off 
Engine Coolant Thermostat Gasket
Audi
059-121-139-A
Q7. Diesel, main, 2010-12. 3.0L, main.
$7.41
MSRP $11.86
Save $4.45
37.5% Off 
Engine Coolant Thermostat Kit
Audi
079-121-115-BK
Incl.Gasket,Housing and Thermostat. 5.2L. A8. S6. S8. A6. Q7.
$266.99
MSRP $370.82
Save $103.83
28% Off 
Engine Coolant Pipe
Audi
4KE-819-460-C
Center, single charging port, # 4. Center, dual charging port, # 3.
$45.24
MSRP $60.32
Save $15.08
25% Off 
Engine Coolant Pipe O-Ring
Audi
07L-103-121-M
37.6 x 4mm. 5.2L feed.
$10.49
MSRP $16.79
Save $6.30
37.5% Off 
Engine Coolant Pipe
Audi
0EJ-998-311
Drive motor-front, 50 e-tron, to 05/08/2023.
$20.20
MSRP $32.32
Save $12.12
37.5% Off 
Engine Coolant Pipe
Audi
7L6-121-065-BA
Tube assy. Diesel, upper, 2010-12. 3.0L.
$153.59
MSRP $213.31
Save $59.72
28% 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...
$405.88
MSRP $563.72
Save $157.84
28% 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.
$84.00
MSRP $116.67
Save $32.67
28% Off 
Thermo-Pneumatic Valve
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...
$137.39
MSRP $190.82
Save $53.43
28% Off 
Engine Coolant Pipe
Audi
06L-121-085-AH
Pipe assy. 2.0L, center.
$92.39
MSRP $128.32
Save $35.93
28% Off 
Engine Coolant Pipe
Audi
420-121-050-B
Center, auto trans. Center, 5.2L.
$718.91
MSRP $921.68
Save $202.77
22% 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.
$4.60
MSRP $7.08
Save $2.48
35% 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,...
$223.20
MSRP $309.99
Save $86.79
28% Off 
Engine Coolant Pipe
Audi
0EF-907-743-R
Drive motor-rear, single rear motor. Tube. Drive motor-rear, Q8.
$14.16
MSRP $22.67
Save $8.51
37.5% Off 
Engine Coolant Pipe
Audi
4G0-121-481-AP
2016-18, rear. 3.0L gas rear.
$98.39
MSRP $136.65
Save $38.26
28% 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.
$599.99
MSRP $833.32
Save $233.33
28% Off 
Engine Coolant Pipe
Audi
0P2-121-075-H
Secondary. Main. Connector tube.
$133.19
MSRP $184.98
Save $51.79
28% Off 
Engine Coolant Hose
Audi
079-121-036-C
Incl.Hose to Intake Manifold. Center hose.
$117.60
MSRP $163.34
Save $45.74
28% 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....
$5.99
MSRP $9.23
Save $3.24
35.1% Off 
Engine Coolant Pipe
Audi
079-121-070-T
Water pipe. 4.2L, feed, front. Cabriolet S4. 4.2L A4/S4.
$170.40
MSRP $236.66
Save $66.26
28% Off 
Engine Coolant Outlet Gasket
Audi
059-121-149-B
Valve to Oil Cooler Housing. 3.0L diesel, return.
$4.78
MSRP $7.37
Save $2.59
35.1% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-000-862
29 x 3.5mm. 4.2L supply upper. 3.6L main.
$2.67
MSRP $4.10
Save $1.43
34.9% Off 
Radiator Coolant Hose
Audi
8K0-121-058-A
Auxiliary Radiator. Left. Pipe to Water Pump Housing Hose.
$16.99
MSRP $27.18
Save $10.19
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