Thermostats & Parts
availability
Engine Coolant Pipe
Audi
4KE-121-550-P
Center, single charging port, # 6. Center. # 7 to 02/14/2022. Center, # 7, from 02/14/2022.
$21.74
MSRP $34.78
Save $13.04
37.5% Off 
Hose & Tube Assembly
Audi
9J1-121-612
2022-24, left/center, front.
$72.20
MSRP $101.99
Save $29.79
29.2% Off 
Engine Coolant Pipe
Audi
80A-819-377-AL
2.0L plug-in hybrid center. #2. 2.0L plug-in hybrid left.
$81.53
MSRP $115.15
Save $33.62
29.2% Off 
Engine Coolant Pipe
Audi
059-121-071-CR
Connector tube. Pipe assy. 3.0L diesel, supply.
$105.24
MSRP $148.65
Save $43.41
29.2% Off 
Engine Coolant Pipe
Audi
1EA-121-621-L
Awd with r-1234yf refrigerant right. upper. Awd with r-744 refrigerant left. Coolant hose.
$27.49
MSRP $43.98
Save $16.49
37.5% Off 
Water Hose
Audi
5Q0-122-051-EJ
Vent tube. 2.0L, code dlra, auxiliary- left side. ATF Cooling. Outlet. Sedan/wagon, engine code djja or dlra, auxiliary radiator, left...
$84.95
MSRP $119.98
Save $35.03
29.2% Off 
Engine Coolant Thermostat Housing
Audi
030-121-121-B
4 cylinder. A4.
$25.49
MSRP $40.78
Save $15.29
37.5% Off 
Engine Coolant Pipe
Audi
1EA-121-058-F
Awd with r-1234yf refrigerant rear. to 10/30/2023. Rwd, rear.
$46.43
MSRP $64.48
Save $18.05
28% 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 
Engine Coolant Pipe
Audi
4G0-145-931-D
Tube assy. 4.0L without RS7 auxiliary front.
$128.25
MSRP $181.15
Save $52.90
29.2% Off 
Engine Coolant Thermostat
Audi
07P-198-210-A
6.3L. From 01/26/2015.
$324.79
MSRP $466.66
Save $141.87
30.4% Off 
Engine Coolant Pipe
Audi
4KE-819-928-M
Center. # 5 to 12/20/2021. Center, # 5, from 12/20/2021.
$117.99
MSRP $166.64
Save $48.65
29.2% Off 
Engine Coolant Pipe
Audi
4K0-145-938
2.9L, left upper, #3. 2.9L, main, left side, lower, #1.
$58.80
MSRP $81.67
Save $22.87
28% 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
29.2% Off 
Engine Water Pump Outlet Pipe
Audi
8B3-121-447
2.0L, center.
$10.32
MSRP $16.00
Save $5.68
35.5% Off 
Engine Coolant Pipe
Audi
059-121-511-H
Inlet tube. Diesel, lower, 2010-12.
$289.74
MSRP $416.30
Save $126.56
30.4% Off 
Hose & Tube Assembly
Audi
1EA-122-049-AR
Awd with r-1234yf refrigerant left. Hose & tube assy.
$86.38
MSRP $122.00
Save $35.62
29.2% Off 
Engine Coolant Pipe
Audi
8J0-121-472
2.5L, front. Auxiliary Radiator.
$20.85
MSRP $33.36
Save $12.51
37.5% Off 
Engine Coolant Pipe
Audi
059-121-071-BF
Water inlet tube. Diesel, lower, 2010-12. 3.0L.
$62.03
MSRP $86.15
Save $24.12
28% Off 
Engine Coolant Pipe
Audi
06D-121-065-L
Connector pipe. Water pipe. 2.0L, supply.
$72.20
MSRP $101.99
Save $29.79
29.2% Off 
Engine Coolant Hose
Audi
079-121-081
Engine Oil Cooler. Lower Hose From Water Pump Housing. Lower pipe. Without RS7, main, return.
$112.10
MSRP $158.34
Save $46.24
29.2% Off 
Engine Coolant Reservoir Hose
Audi
8W0-121-081-ER
3.0L, 2020-25, lower. Main. #2. 3.0L 2018-19. #3 from 10/14/2019. Coupe, 3.0L, #3, from 03/30/2020.
$61.20
MSRP $85.00
Save $23.80
28% Off 
Engine Coolant Hose
Audi
079-121-052-H
ATF Cooler. Outlet. Auxiliary Water Pump To Pipe. From 03/05/2014. Hose. To 03/05/2014. 4.0L with RS7 rear.
$19.34
MSRP $29.98
Save $10.64
35.5% Off 
Engine Coolant Thermostat Housing Bolt
Audi
WHT-004-972
2017-2019. 40 tsfi. 2021-25. 2017-20. 2.0L, 2016-18. 2.0L main. Thermostat,screw. 45 tsfi.
$0.45
MSRP $0.70
Save $0.25
35.7% Off 
Engine Coolant Thermostat Housing Gasket
Audi
06B-121-119-B
O-Ring. 2.0L. 2011-15 with awd, tts, main. 2009 without awd, main. 2006-08. 2009-2010 with awd, tts.
$3.72
MSRP $5.76
Save $2.04
35.4% Off 
Engine Coolant Pipe Adapter
Audi
059-121-163-F
Diesel, lower, 2010-12. Water manifold. 3.0L.
$106.19
MSRP $149.98
Save $43.79
29.2% Off 
Engine Coolant Pipe
Audi
06M-121-071-L
Water inlet tube. 2.9L turbocharger. By-pass pipe. 2020-24. 3.0L, without plug-in hybrid main. #3. 3.0L, with plug-in hybrid, main, #2.
$83.77
MSRP $118.32
Save $34.55
29.2% Off 
Engine Coolant Pipe
Audi
06M-121-418-C
2.9L, main, right side, #3, from 08/19/2024. 3.0L, without plug-in hybrid, alternator, lower, from 06/02/2021.
$6.89
MSRP $10.67
Save $3.78
35.4% Off 
Engine Coolant Thermostat Kit
Audi
06F-121-111-H
Incl.Gasket,Housing and Thermostat. TT. With tts model. 2009-2010 with awd, tts. 2011-15 with awd, tts, main. With timing belt. With s.
$90.85
MSRP $128.32
Save $37.47
29.2% Off 
Water Pipe
Audi
022-121-050
Water pipe. 3.2L, feed. 3.2L, supply.
$48.59
MSRP $67.48
Save $18.89
28% Off 
Engine Coolant Pipe O-Ring
Audi
N-903-800-02
24 x 3mm. 4.0L, 24x3.
$3.70
MSRP $5.74
Save $2.04
35.5% Off 
Oil Cooler Gasket
Audi
06D-117-070
2.0L. 2009-15 with awd, tts. 2009 without awd. Gas, 2006-08.
$28.49
MSRP $45.58
Save $17.09
37.5% Off 
Engine Coolant Pipe
Audi
06E-121-083-Q
Water manifold. 2016-18, auxiliary. 3.0L gas auxiliary.
$125.07
MSRP $176.65
Save $51.58
29.2% Off 
Engine Coolant Thermostat
Audi
04L-121-113-C
A3. 2.0L, diesel, main.
$45.35
MSRP $62.98
Save $17.63
28% Off 
Cooling System Bypass Line Adapter O-Ring
Audi
038-121-688-D
2.0L, diesel. O-Ring. Outlet Flange.
$3.64
MSRP $5.64
Save $2.00
35.5% Off 
Engine Coolant Pipe
Audi
8W0-121-081-EG
Main. #1. 3.0L 2018-19. #4 from 10/14/2019. Convertible, 3.0L, 2020-24, #4.
$54.00
MSRP $75.00
Save $21.00
28% Off 
Engine Coolant Pipe O-Ring
Audi
06E-121-119-K
40 x 6mm. 2012-15, supply. 3.0L, supply. 2017-19. 3.0L gas, front. Gas, supply. Gas, primary, 2013-14. Convertible, 3.0L. 3.0L, main,...
$6.98
MSRP $10.82
Save $3.84
35.5% Off 
Engine Coolant Pipe
Audi
06J-121-065-F
Front. 2009-13. 2.0L 2011-15 with awd, TT. Connector tube. 2.0L 2009-2010 with awd, TT. Water inlet tube.
$53.99
MSRP $74.98
Save $20.99
28% Off 
Gasket
Audi
06M-117-070-G
2.9L. Q8. 2020-24. Oil cooler gasket. A8 Quattro. Convertible, 3.0L. 3.0L, with plug-in hybrid.
$3.99
MSRP $6.18
Save $2.19
35.4% Off 
Engine Coolant Pipe Gasket
Audi
06M-121-488-A
From 07/08/2019. 3.0L alternator.
$4.32
MSRP $6.70
Save $2.38
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