Thermostats & Parts
availability
Radiator Coolant Hose
Audi
4KE-819-371-J
Flexible hose that is part of the engine cooling system.
$20.73
MSRP $30.38
Save $9.65
31.8% Off 
Engine Coolant Thermostat Housing Gasket
Audi
0P2-121-139
Gasket. 4.0L. Main.
$8.20
MSRP $12.06
Save $3.86
32% Off 
Engine Intake Manifold Bolt
Audi
N-106-268-01
Bolt. 6 x 70mm. Valves and components. 3.0L. M6x70. 4.2L, upper.
$2.96
MSRP $4.36
Save $1.40
32.1% Off 
Engine Coolant Overflow Hose
Audi
8K0-121-081-AC
3.2L, from vin 8t8036001. Water hose. 3.2L, supply.
$114.00
MSRP $158.34
Save $44.34
28% Off 
Drive Motor Inverter Radiator Hose
Audi
1EA-122-049-AL
Hose that attaches to the Drive Motor Inverter Radiator.
$483.85
MSRP $637.48
Save $153.63
24.1% Off 
Engine Coolant Outlet Gasket
Audi
04L-121-688
O-Ring. Outlet Flange. 2.0L, diesel, main.
$2.48
MSRP $3.65
Save $1.17
32.1% Off 
Drive Motor Inverter Radiator Hose
Audi
1EA-122-050-BH
Hose that attaches to the Drive Motor Inverter Radiator.
$87.27
MSRP $114.98
Save $27.71
24.1% 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.
$9.25
MSRP $13.61
Save $4.36
32% Off 
Engine Coolant Pipe
Audi
06E-121-044-AF
Gas. 3.2L, return. 3.0L, return. 3.2L, from 5/04/10. Pipe that is part of the engine cooling system.
$105.00
MSRP $138.33
Save $33.33
24.1% Off 
Engine Coolant Thermostat Gasket
Audi
06B-121-119-C
O-Ring. 56 x 3mm. 3.0L v6. 2009 without awd, main. A3. 2.0l. 2009-2010 with awd, tts.
$4.64
MSRP $6.82
Save $2.18
32% Off 
Engine Coolant Hose
Audi
079-121-055-AG
ATF Cooler. Outlet. Pipe To Auxiliary Water Pump. Water Hose. Connector hose. 4.0L with RS7 rear.
$12.20
MSRP $17.94
Save $5.74
32% Off 
Engine Coolant Pipe
Audi
0EF-907-743-S
Drive motor-rear single rear motor. from 07/11/2019. Drive motor-rear Q8. Connector tube.
$21.33
MSRP $31.26
Save $9.93
31.8% Off 
Engine Coolant Thermostat Kit
Audi
06E-121-111-AL
A kit containing a Engine coolant thermostat and additional parts for installation. Incl.Gasket,Housing and Thermostat. Includes...
$102.47
MSRP $134.99
Save $32.52
24.1% Off 
Engine Coolant Pipe
Audi
8B3-819-334-F
Water hose. 2.0L, heater hoses.
$27.45
MSRP $41.00
Save $13.55
33% Off 
Engine Coolant Pipe
Audi
06E-121-065-H
3.2L, return. Pipe that is part of the engine cooling system.
$133.88
MSRP $175.00
Save $41.12
23.5% Off 
Engine Coolant Water Inlet Gasket
Audi
06E-121-139-D
3.2L, return. Outlet Flange.
$15.41
MSRP $22.58
Save $7.17
31.8% Off Engine Coolant Thermostat Kit
Audi
079-121-115-BM
Incl.Housing and Thermostat. A kit containing a engine coolant thermostat and additional parts for installation.
$733.05
MSRP $891.52
Save $158.47
17.8% Off 
Engine Coolant Water Inlet Gasket
Audi
079-121-043-B
Outlet From Block. 4.0L, primary. 4.0L without RS7 main return. With RS7, front center.
$17.59
MSRP $25.78
Save $8.19
31.8% Off 
Drive Motor Inverter Coolant Line Adapter
Audi
4KE-145-948-D
Rear. A component which facilitates connecting the Hybrid Inverter Coolant Line to another component.
$71.84
MSRP $94.65
Save $22.81
24.1% Off 
Engine Coolant Pipe
Audi
06N-121-085-D
2.0L, front, 2021-22. 2.0L, front, type 1. 2021, front upper. Pipe that is part of the engine cooling system.
$83.49
MSRP $110.00
Save $26.51
24.1% Off 
Engine Coolant Overflow Hose
Audi
06L-121-081-K
2.0L main hoses. Vent hose. 2017-20. 2017-2019, manual trans. Vent tube. 2.0L, rear, lower, 2016-18. 2017-2019, auto trans. 2.0L, front,...
$56.40
MSRP $78.34
Save $21.94
28% Off 
Engine Coolant Pipe
Audi
8S0-121-071
2.5L, rear. Pipe that is part of the engine cooling system.
$136.41
MSRP $178.31
Save $41.90
23.5% Off 
Engine Coolant Pipe O-Ring
Audi
N-900-351-03
O-Ring. 21 x 3mm. 2.5L rear. Front. Location-Rear of Engine Block.
$3.48
MSRP $5.13
Save $1.65
32.2% Off 
Engine Coolant Pipe
Audi
04L-121-064-AB
2.0L, diesel, intercooler. Pipe that is part of the engine cooling system.
$110.04
MSRP $144.98
Save $34.94
24.1% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-001-011
12.2 x 1.65mm. 5.2L rear. With RS7, vent lines. 4.0L with RS7 front center. 4.2L, feed. 4.0L without RS7 main supply. 4.2L, supply.
$1.41
MSRP $2.08
Save $0.67
32.2% Off 
Engine Coolant Pipe
Audi
4K0-121-075-L
Pipe that is part of the engine cooling system.
$42.30
MSRP $52.65
Save $10.35
19.7% Off Engine Coolant Pipe
Audi
04L-121-444-J
2.0L, diesel, intercooler. Pipe that is part of the engine cooling system.
$149.16
MSRP $194.98
Save $45.82
23.5% Off 
Engine Coolant Overflow Hose
Audi
8W0-121-081-DS
3.0L, 2018-19, lower. 2.9L main. #1. Convertible, 3.0L, 2018-19, #4.
$62.40
MSRP $86.66
Save $24.26
28% Off 
Engine Coolant Pipe
Audi
5Q0-121-064-CN
Oil cooler tube. Engine code dhha, left side. Vent tube. 2.0L, code dhha, left side. ATF Cooling. Flow Not Specified. Cooler to...
$44.71
MSRP $55.65
Save $10.94
19.7% Off 
Seat Belt Pre-Tensioner Bolt
Audi
N-106-444-03
Convertible. 2.5L.
$2.88
MSRP $4.24
Save $1.36
32.1% Off 
Drive Motor Inverter Radiator Hose
Audi
1EA-122-050-BG
Hose that attaches to the Drive Motor Inverter Radiator.
$86.01
MSRP $113.32
Save $27.31
24.1% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-002-001
16 x 3mm. Engine Oil Cooler. Main. O-Ring.
$2.56
MSRP $3.77
Save $1.21
32.1% Off 
Engine Coolant Pipe O-Ring
BMW
11-53-7-603-660
Water Pump Outlet Pipe to Block. 2.0L turbo gas. 2.0L turbo, engine. 2.0L, with awd.
$7.51
MSRP $8.50
Save $0.99
11.6% Off 
Water Pump Assembly O-Ring
BMW
11-51-7-642-402
Water Pump Outlet. 22 x 3.5mm. 4.4L, #1. 4.4L, main, large. With M5, main, large. M, m competition, engine, small. 4.4L, main, small....
$15.00
MSRP $16.97
Save $1.97
11.6% Off 
Connector Pipe
BMW
17-11-2-229-053
M3. A pipe that balances coolant between cylinder banks.
$86.09
MSRP $96.35
Save $10.26
10.6% Off 
Thermostat
BMW
11-53-7-835-558
M5, M6. An Engine Coolant Thermostat only, housing not included.
$126.83
MSRP $147.44
Save $20.61
14% Off 
Engine Coolant Pipe O-Ring
BMW
11-53-8-096-882
Water Pump Outlet Pipe. At Cylinder Head. 11 x 2.5mm. 3.0L twin-turbo, pumps & hoses.
$15.00
MSRP $16.97
Save $1.97
11.6% Off 
Engine Coolant Pipe O-Ring
BMW
11-51-7-788-984
All Required. With 335d, #1. O-Ring.
$7.51
MSRP $8.50
Save $0.99
11.6% Off 
Engine Coolant Hose
BMW
11-53-7-649-278
Wo/High Speed Synchronization. Engine Water Pump. Outlet. Pump to Pipe. Incl.Pipe. 3.0L turbo, awd, without high speed sync. 3.0L turbo,...
$204.03
MSRP $244.38
Save $40.35
16.5% Off 
Engine Coolant Pipe O-Ring
BMW
11-53-1-435-808
20 x 3mm. 2.8 & 3.0L, 1999-02. 2.5, 3.0L, 2003-05. 2.5L.
$5.08
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