Thermostats & Parts
availability
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 
Tube Assembly
Audi
80A-121-070-AM
2.0L plug-in hybrid, right, lower.
$145.72
MSRP $205.81
Save $60.09
29.2% Off 
Engine Coolant Pipe Gasket
Audi
079-103-121-AH
4.2L, feed, 2007-10. 4.2L, return, 2005-06. 4.2L, return, A4/S4. 4.2L, return, 2007-11. 4.2L, return, RS4.
$8.77
MSRP $13.61
Save $4.84
35.6% Off 
Engine Coolant Pipe
Audi
06E-121-045-AN
Water pipe. 2017-19. 3.0L gas front. Guide tube.
$38.75
MSRP $51.67
Save $12.92
25% Off 
Engine Coolant Thermostat Kit
Audi
06E-121-111-AT
Incl.Gasket,Housing and Thermostat. A6. Q7. 2016-18, front. 2017-19. A7. 3.0l gas. 3.0L gas, front. A8.
$88.80
MSRP $123.32
Save $34.52
28% Off 
Engine Coolant Pipe
Audi
0EL-901-046-D
Drive motor-rear. Pipe.
$42.99
MSRP $57.31
Save $14.32
25% Off 
Engine Coolant Pipe
Audi
4E0-121-398-F
Pipe. 6.0L, return, from vin 4e6011643. 6.0L return to vin 4e6011642.
$143.95
MSRP $203.32
Save $59.37
29.2% Off 
Engine Coolant Pipe
Audi
4KE-819-552-G
Center. # 6 to 02/14/2022. Center, # 6, from 02/14/2022.
$37.40
MSRP $57.98
Save $20.58
35.5% Off 
Hose & Tube Assembly
Audi
4N0-145-948-A
3.0L, with plug-in hybrid, auxiliary, #2.
$46.54
MSRP $62.05
Save $15.51
25% Off 
Engine Coolant Pipe
Audi
06E-121-044-AE
Tube assy. Lower pipe. 2012-15, supply. Pipe assy. Gas, supply. Gas, primary, 2013-14. 3.0L.
$105.59
MSRP $146.65
Save $41.06
28% Off 
Engine Coolant Pipe
Audi
06N-121-075-B
40 tsfi, to 09/07/2021. 2.0L FRONT. engine code: T2A to 09/07/2021. 2021-25 front upper. to 09/07/2021.
$20.85
MSRP $32.32
Save $11.47
35.5% Off 
Engine Coolant Pipe
Audi
06N-121-085-B
Water pipe. 40 tsfi. 2021-25, front upper, to 09/07/2021. 2.0L front. to 07/09/2021.
$91.20
MSRP $126.67
Save $35.47
28% Off 
Engine Coolant Hose
Audi
06Q-121-497-D
Turbocharger Cooling. Inlet. Incl.Pipe. Hose & tube assy. Engine code: dnvb or dywa, upper. Engine code: dsfa right side. Coolant hose....
$55.99
MSRP $74.65
Save $18.66
25% Off 
Thermostat Housing
Audi
06R-121-111-E
Thermostat hsng. 2.0L.
$689.99
MSRP $923.06
Save $233.07
25.2% Off 
Engine Coolant Pipe
Audi
1EA-122-050-CJ
Awd, right, 10/18/21-11/13/2023.
$32.62
MSRP $50.58
Save $17.96
35.5% Off 
Engine Coolant Pipe
Audi
4G0-121-519-A
4.0L with RS7 vent lines. Breather tube.
$97.07
MSRP $134.82
Save $37.75
28% Off 
Engine Coolant Pipe
Audi
4G0-122-061-B
4.0L with RS7 vent lines. Connector pipe.
$79.20
MSRP $110.01
Save $30.81
28% Off 
Engine Coolant Pipe
Audi
4K0-121-075-L
Tube. Transmission cooler.
$39.49
MSRP $52.65
Save $13.16
25% Off 
Hose & Tube Assembly
Audi
1EA-121-096
Rwd with r-744 refrigerant right. lower. Rwd with r-1234yf refrigerant right. lower.
$19.72
MSRP $30.58
Save $10.86
35.5% Off 
Connector Pipe
Audi
1EA-121-052-J
Awd with r-1234yf refrigerant rear. from 10/30/2023.
$15.93
MSRP $24.70
Save $8.77
35.5% Off 
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 Pipe
Audi
06H-121-065-D
Connector tube. Water pipe. 2.0L, gas. 2.0L, 2012-15. 2013-2016. Coupe, 2.0L.
$68.40
MSRP $94.99
Save $26.59
28% Off 
Engine Coolant Pipe
Audi
079-121-131-AL
Outlet pipe. 4.2L, feed. 4.2L, supply.
$86.39
MSRP $119.98
Save $33.59
28% 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 
Engine Coolant Pipe
Audi
8R0-121-081-BP
2.0L, gas, from 12/10/2012. 2.0L, gas, to 12/09/2012.
$57.50
MSRP $76.68
Save $19.18
25% Off 
Engine Coolant Pipe
Audi
059-121-086-Q
Connector tube. 3.0L auxiliary.
$20.50
MSRP $31.78
Save $11.28
35.5% Off 
Engine Coolant Pipe
Audi
059-121-071-CK
Tube. Diesel, upper, 2013-15.
$81.59
MSRP $113.32
Save $31.73
28% 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.
$4.57
MSRP $7.08
Save $2.51
35.5% Off 
Engine Coolant Thermostat Housing Bolt
Audi
N-904-121-04
Thermostat unit,screw. 3.2L, main.
$7.84
MSRP $12.16
Save $4.32
35.5% Off 
Engine Coolant Thermostat Housing Gasket
Audi
0P2-121-139
Gasket. 4.0L. Main.
$7.78
MSRP $12.06
Save $4.28
35.5% Off 
Engine Coolant Bypass Pipe O-Ring
Audi
N-908-063-02
28 x 3.5mm. 4.0L, primary. 4.0L, main. With RS7, main. 4.2L, primary. 4.2L. large. 4.2L, return, 2005-06. 4.2L A4/S4 return. 4.2L main.
$4.63
MSRP $7.18
Save $2.55
35.5% Off 
Hose & Tube Assembly O-Ring
Audi
WHT-006-124-A
2021-25, front upper, 20x3. Engine code: dnvb or dywa upper. 20x3.
$1.33
MSRP $2.06
Save $0.73
35.4% 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 Thermostat
Audi
050-121-113-B
1.8L, 225 horsepower. TT. 1.8l. With 225hp.
$52.50
MSRP $70.00
Save $17.50
25% Off 
Engine Coolant Thermostat Kit
Audi
06C-121-111-E
Incl.Gasket,Housing and Thermostat. 3.0L v6. A6/S6. With 3.0l. Cabriolet A4.
$118.79
MSRP $164.98
Save $46.19
28% Off 
Engine Coolant Pipe
Audi
9J1-121-559-A
2022-24, rear drive unit.
$137.93
MSRP $194.81
Save $56.88
29.2% Off 
Engine Coolant Thermostat Housing Gasket
Audi
WHT-007-809
O-Ring. 80 x 4mm. 4.0L, #3. RS6 Avant. To housing. RS7 Sportback. Main. 80x4.
$17.62
MSRP $27.32
Save $9.70
35.5% Off No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!