Thermostats & Parts
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.
$91.01
MSRP $126.67
Save $35.66
28.2% Off 
Engine Coolant Overflow Hose
Audi
4G0-121-081-CQ
Without RS7, main, supply, front.
$39.68
MSRP $51.67
Save $11.99
23.2% Off 
Engine Coolant Pipe
Audi
0P2-121-071-H
4.0L main. Cross over pipe. Secondary. Cross tube.
$108.60
MSRP $151.16
Save $42.56
28.2% Off 
Engine Coolant Pipe
Audi
4N0-121-081-AF
4.0L upper. upper front, A8.
$99.39
MSRP $138.33
Save $38.94
28.2% 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.
$3.89
MSRP $5.76
Save $1.87
32.5% Off 
Engine Coolant Pipe
Audi
5WA-121-070-C
Engine code: dsfa right side. Connector tube. Engine code: dsfd right side.
$62.84
MSRP $81.82
Save $18.98
23.2% 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.
$88.62
MSRP $123.32
Save $34.70
28.1% Off 
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...
$137.10
MSRP $190.82
Save $53.72
28.2% Off 
Belt Tensioner Damper Bolt
Audi
N-102-056-04
4.2L, 2000-03, damper. 4.2L, 2004-06.
$1.00
MSRP $1.48
Save $0.48
32.4% Off 
Engine Coolant Pipe O-Ring
Audi
N-903-800-02
24 x 3mm. 4.0L, 24x3.
$3.87
MSRP $5.74
Save $1.87
32.6% Off 
Hose & Tube Assembly
Audi
1EA-122-050-CT
Rwd with r-1234yf refrigerant right. from 11/13/2023.
Engine Coolant Pipe
Audi
8W0-121-081-BK
2.0L front. to 06/26/2017.
$20.51
MSRP $30.38
Save $9.87
32.5% Off 
O-Ring
Audi
N-903-653-02
20 x 3mm. Pipe to Water Pump Housing. Pipe To Thermostat Housing. Main. 4.0L, 20x3.
$2.00
MSRP $2.95
Save $0.95
32.2% Off 
Hose & Tube Assembly
Audi
80A-819-350-AJ
2.0L plug-in hybrid, center.
$60.71
MSRP $79.05
Save $18.34
23.2% Off 
Engine Coolant Pipe
Audi
1EA-121-053-F
Rwd, rear, from 10/30/2023. Awd with r-1234yf refrigerant rear. from 10/30/2023. Rwd with r-744 refrigerant rear.
Engine Coolant Thermostat Kit
Audi
07P-121-115-E
A kit containing a engine coolant thermostat and additional parts for installation. From 01/26/2015. Incl.Gasket,Housing and Thermostat....
Engine Coolant Crossover Pipe
Audi
4G0-121-081-CC
4.0L with RS7 vent lines. Vent pipe.
$93.41
MSRP $130.01
Save $36.60
28.2% Off 
Engine Water Pump Outlet Pipe
Audi
06M-121-507-C
Tube. 2.9L, main.
$119.74
MSRP $166.64
Save $46.90
28.1% Off 
Engine Coolant Pipe
Audi
8K0-121-075
Tube. Auxiliary, right side.
$147.88
MSRP $205.81
Save $57.93
28.1% Off 
HVAC Heater Hose Assembly
Audi
4N0-121-064-A
Primary HVAC. Tube assy. 3.0L, without plug-in hybrid, heater hoses. 3.0L, with plug-in hybrid, heater hoses, front.
$102.97
MSRP $143.31
Save $40.34
28.1% Off 
Engine Coolant Crossover Pipe
Audi
06L-121-075-AP
2017-20. 2.0L main. Tube. Coupe, 2.0L, front, 2018-20.
$48.76
MSRP $63.48
Save $14.72
23.2% Off 
Radiator Coolant Hose
Audi
4K0-122-056-F
2.0L, left, #2. Primary Radiator. Pipe to Water Pump Housing. A7 Sportback.
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.
$61.07
MSRP $85.00
Save $23.93
28.2% Off 
Engine Coolant Hose
Audi
06E-121-445-B
Pipe to Thermostat. Water hose. 3.2L return. Coolant hose.
$11.85
MSRP $17.56
Save $5.71
32.5% 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!