Thermostats & Parts
Brand
Category
- Belts, Pulleys & Brackets
- Block Parts
- Camshafts, Lifters & Parts
- Complete Engines
- Crankshafts & Parts
- Cylinder Heads & Parts
- Engine Bearings
- Motor Mounts
- Oil Filler Caps
- Oil Pans
- Oil Pumps
- Other
- Pistons, Rings, Rods & Parts
- Rocker Arms & Parts
- Timing Components
- Vacuum Pumps
- Valve Covers
- Valves & Parts
Engine Coolant Pipe O-Ring
Audi
WHT-008-267
22 x 3mm. Secondary, 22x3. 4.0L, 22x3. Main.
$4.52
MSRP $7.00
Save $2.48
35.4% Off 
Water Feed Tube
Audi
4KE-819-928-N
Center, # 6. Center, single charging port, # 5.
$117.99
MSRP $166.64
Save $48.65
29.2% Off 
Water Pipe
Audi
06E-121-083-F
2012-15, return. Gas, return. 3.0L, hoses & pipes, 2010-2012. 3.0L, supercharger, 2010-12.
$169.92
MSRP $240.00
Save $70.08
29.2% Off 
Return Hose
Audi
06L-121-492-AA
Turbocharger Cooling. Outlet. 2.0L 2016-18 rear, lower. Return hose.
$100.30
MSRP $141.66
Save $41.36
29.2% Off 
Hose & Tube Assembly
Audi
4K0-819-342-J
2.0L, right, #2. A7 Sportback. Hose to control valve.
$46.48
MSRP $64.55
Save $18.07
28% Off 
Connector Pipe
Audi
079-121-071-BS
4.2 Liter Supply Upper. Pipe that is part of the Engine Cooling system.
Fits A8
4.2 Liter, Supply, Upper. 4.2L, Supply, Upper.
$75.52
MSRP $106.67
Save $31.15
29.2% Off 
Lower Pipe
Audi
4G0-121-071-Q
4.0L, main, supply. Without RS7, main, supply.
$84.24
MSRP $118.99
Save $34.75
29.2% Off 
Connector Tube
Audi
8K0-121-071-J
3.0L, hoses & pipes, 2013-2016. Coupe, 3.0L, main. 3.0L, hoses & pipes, 2010-2012. Convertible, 3.0L.
$161.18
MSRP $227.65
Save $66.47
29.2% Off 
Thermostat Unit
Audi
0P2-121-115-E
4.0L. SQ7. SQ8. Main, to 01/13/2025. S8. RS Q8. RS7 Sportback. RS6 Avant. A8 Quattro.
$154.11
MSRP $217.66
Save $63.55
29.2% Off 
Hose & Tube Assembly
Audi
4KE-145-947-S
Right, # 4, to 02/14/2022. Right, # 4, from 02/14/2022.
$89.68
MSRP $126.66
Save $36.98
29.2% Off 
Tube
Audi
06J-121-075-D
Rear. 2009-13. 2009-2010 with awd, TT.
$122.71
MSRP $173.32
Save $50.61
29.2% Off 
Engine Coolant Thermostat Housing Gasket
Audi
04L-121-119-B
O-Ring.
$3.59
MSRP $5.57
Save $1.98
35.5% Off 
Thermostat
Audi
022-121-113
3.2L, feed. A3. 3.2l. TT. 3.2L, main.
$89.67
MSRP $126.65
Save $36.98
29.2% Off 
Thermostat Unit
Audi
079-121-115-BL
A8, S8. S7, RS7. 4.0L, primary. S6. 4.0L, main. Without RS7, main.
$272.60
MSRP $391.66
Save $119.06
30.4% Off 
Adapter Gasket
Audi
079-121-043-A
4.0L, main, supply. Without RS7, main, supply. With RS7, front center.
$8.73
MSRP $13.53
Save $4.80
35.5% Off 
Upper Pipe
Audi
0P2-121-075-J
4.0L, main, #2. 4.0L, to 05/23/2023. 4.0L, from 05/23/2023.
$138.05
MSRP $194.98
Save $56.93
29.2% Off 
Water Inlet Tube
Audi
079-121-071-CM
4.0L, main, supply, rear. With RS7, vent lines. Without RS7, main, supply, rear.
$113.50
MSRP $160.32
Save $46.82
29.2% Off 
Breather Tube
Audi
8W0-121-081-EG
Main, #1. 3.0L, 2018-19, #4, from 10/14/2019. Coupe, 3.0L, #4.
$54.00
MSRP $75.00
Save $21.00
28% Off 
Vent Tube
Audi
4G0-121-081-BT
Without RS7, main, supply, rear. 4.0L, main, supply, rear.
$28.88
MSRP $44.78
Save $15.90
35.5% Off 
Thermostat Housing
Audi
079-121-115-BG
R8. Rs 5. S5. A8. 4.2L, primary.
$222.72
MSRP $320.00
Save $97.28
30.4% Off 
Engine Coolant Pipe O-Ring
Audi
N-904-650-03
23 x 2.6mm. 4.0L, main, return. With RS7, right front. Without RS7, main, return. 3.0L.
$2.00
MSRP $3.10
Save $1.10
35.5% Off 
Distributor O-Ring
Audi
WHT-007-809
4.0L, #3. Main, 80x4. RS6 Avant. To housing. RS7 Sportback.
$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!