Thermostats & Parts
Engine Coolant Thermostat Housing Gasket
Audi
04L-121-119-B
O-Ring.
$3.89
MSRP $5.57
Save $1.68
30.2% Off 
Thermostat Housing
Audi
079-121-115-AT
Incl.Gasket,Housing and Thermostat. Main, 5.2L. R8. Main, 4.2L. From 01/29/2014. From 02/17/2014. To 02/17/2014. A6.
$671.55
MSRP $930.76
Save $259.21
27.8% Off 
Engine Coolant Pipe
Audi
079-121-071-CM
Without RS7, main, supply, rear. 4.0L with RS7 vent lines.
$112.54
MSRP $160.32
Save $47.78
29.8% Off 
Engine Water Pump Housing Gasket
Audi
04E-121-119-C
Thermostat housing gasket. A3. 1.4L.
$6.31
MSRP $9.02
Save $2.71
30% Off 
Coolant Vent Tube
Audi
4G0-121-081-BT
Without RS7, main, supply, rear. 4.0L, main, supply, rear.
$29.55
MSRP $44.78
Save $15.23
34% Off 
Engine Coolant Crossover Pipe
Audi
079-121-071-BJ
Water manifold. 4.2L, feed, 2007-11. 4.2L supply. Connector pipe.
Engine Coolant Pipe
Audi
06E-121-044-AB
Water pipe. 2017-19 3.0L. Connector tube. 2016-18, front. 3.0L gas front.
$33.00
MSRP $50.00
Save $17.00
34% Off 
Hose & Tube Assembly
Audi
80A-122-109-AR
3.0L, main hoses.
$86.57
MSRP $123.32
Save $36.75
29.8% Off 
Engine Coolant Thermostat Kit
Audi
079-121-115-BG
Incl.Gasket,Housing and Thermostat. R8. Rs 5. S5. A8. 4.2L, primary.
$224.64
MSRP $320.00
Save $95.36
29.8% Off 
Engine Coolant Water Outlet Seal
Audi
WHT-000-863
O-Ring. 3.6L main. Q7.
$5.22
MSRP $7.46
Save $2.24
30% Off 
Engine Coolant Pipe O-Ring
Audi
N-904-650-03
23 x 2.6mm. 4.0L with RS7 right front. 4.0L without RS7 main return. 3.0L.
$2.17
MSRP $3.10
Save $0.93
30% Off 
Engine Coolant Pipe
Audi
8B3-121-081-J
Hose. 3.0L, front. 2.0L, front.
$9.60
MSRP $14.54
Save $4.94
34% Off 
Engine Coolant Pipe
Audi
1EA-121-053-E
Awd, rear, to 10/30/2023. Rwd with r-744 refrigerant rear.
$17.81
MSRP $26.98
Save $9.17
34% Off 
Engine Coolant Outlet Gasket
Audi
06E-121-139-H
Outlet Flange. 2012-15, main. 2016-18. 2017-19. Gas.
$18.20
MSRP $27.58
Save $9.38
34% Off 
Engine Coolant Pipe
Audi
1EA-121-449-N
Rwd with r-744 refrigerant left. Hose. Rwd with r-1234yf refrigerant left. from 10/30/2023.
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.
$18.03
MSRP $27.32
Save $9.29
34% Off 
Engine Water Pump Outlet Pipe
Audi
4M8-121-662
4.0L, alternator, rsq8.
$122.60
MSRP $174.65
Save $52.05
29.8% Off 
Engine Coolant Pipe
Audi
5Q0-121-070-AP
2.0L, code dlra left side. Cross tube. 2.0L, code dlra, auxiliary- right side. Sedan/wagon, engine code cyfb, auxiliary radiator, right...
$59.66
MSRP $84.98
Save $25.32
29.8% Off 
Pipe
Audi
079-121-481-R
4.2L, feed, 2007-10. Water pipe. 4.2L, return, 2007-11. Q7. 4.2l. Front. 4.2L, return, RS4.
Engine Coolant Pipe
Audi
4KE-819-371-J
Center, # 12, from 02/14/2022.
$20.05
MSRP $30.38
Save $10.33
34% Off 
Engine Coolant Thermostat Housing Gasket
Audi
0P2-121-139
Gasket. 4.0L. Main.
$7.96
MSRP $12.06
Save $4.10
34% Off 
Engine Intake Manifold Bolt
Audi
N-106-268-01
Bolt. 6 x 70mm. Valves and components. 3.0L. M6x70. 4.2L, upper.
$3.05
MSRP $4.36
Save $1.31
30% Off 
Engine Coolant Pipe
Audi
1EA-122-049-AL
Hose & tube assy. Rwd, left.
$439.86
MSRP $637.48
Save $197.62
31% Off 
Engine Coolant Outlet Gasket
Audi
04L-121-688
O-Ring. Outlet Flange. 2.0L, diesel, main.
$2.55
MSRP $3.65
Save $1.10
30.1% Off 
HVAC Heater Hose
Audi
4G0-122-096-AD
Outlet. Connector to Auxiliary Water Pump. Incl.Connector. Tube assy. 2016-18, rear. 3.0L gas rear.
Engine Coolant Pipe
Audi
1EA-122-050-BH
Rwd with r-1234yf refrigerant right.
$80.72
MSRP $114.98
Save $34.26
29.8% Off Hose & Tube Assembly
Audi
1EA-122-049-BE
Rwd with r-1234yf refrigerant left. from 10/30/2023.
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.
$8.98
MSRP $13.61
Save $4.63
34% Off 
Water Pipe Assembly
Audi
06E-121-044-AF
Gas. 3.2L, return. 3.0L, return. 3.2L, to 5/03/10. 3.2L, from 5/04/10. Seals included with this pipe.
$97.11
MSRP $138.33
Save $41.22
29.8% 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.
$4.77
MSRP $6.82
Save $2.05
30.1% 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.
$11.84
MSRP $17.94
Save $6.10
34% Off 
Engine Coolant Pipe
Audi
07C-121-485-A
6.0L feed from vin 4e6008012. Connector pipe. 6.0L feed to vin 4e6008011.
Engine Coolant Pipe
Audi
4K0-121-525-A
2.0L, high voltage battery charger and controls, #1.
Engine Coolant Pipe
Audi
0EF-907-743-S
Drive motor-rear single rear motor. from 07/11/2019. Drive motor-rear Q8. Connector tube.
$20.63
MSRP $31.26
Save $10.63
34% 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!