Thermostats & Parts
Engine Coolant Thermostat Housing
Audi
03H-121-121-C
3.6L, main. Q7.
$50.57
MSRP $69.65
Save $19.08
27.4% Off 
Engine Coolant Thermostat
Audi
04E-121-113-G
External. Location-Water Pump Housing. 1.4L, outer.
$52.86
MSRP $72.82
Save $19.96
27.4% Off 
Engine Coolant Thermostat Housing O-Ring
Audi
095-323-971
3.6L main.
$1.51
MSRP $2.16
Save $0.65
30.1% Off 
Engine Coolant Pipe
Audi
06M-121-661-J
Flow Not Specified. All Required. Tube assy. 2.9L, main, right side, #2. 2.9L alternator. #3 to 01/15/2024. 2.9L, alternator, #3, from...
$124.02
MSRP $176.67
Save $52.65
29.8% Off 
Engine Coolant Pipe
Audi
4G0-122-061-B
4.0L with RS7 vent lines. Connector pipe.
$77.22
MSRP $110.01
Save $32.79
29.8% Off 
Connector Tube
Audi
059-121-065-CP
Diesel, lower, 2013-14. 3.0L diesel, return.
$114.65
MSRP $163.32
Save $48.67
29.8% Off 
Engine Coolant Pipe
Audi
4KE-121-036-B
Center, to 02/14/2022. E-tron Quattro. To 02/14/22. E-tron Sportback.
$91.26
MSRP $130.00
Save $38.74
29.8% Off 
Engine Coolant Thermostat Housing Seal
Audi
WHT-005-190
3.2L. 37.5 x 4mm. 3.0L. 4.2L. 3.6L main.
$3.92
MSRP $5.59
Save $1.67
29.9% Off 
Engine Coolant Bypass Pipe O-Ring
Audi
079-121-091-D
4.2L, supply, A4/S4. From Chassis/VIN 4B-4-070 001. 32mm. 4.2L, feed, 2005-06.
$7.81
MSRP $11.85
Save $4.04
34.1% Off 
Engine Coolant Pipe
Audi
06M-121-486-F
Water feed tube. 2.9L, main, right side, #5. 2.9L alternator. #1 to 01/15/2024. 3.0L, without plug-in hybrid, alternator. 2.9L,...
$98.28
MSRP $140.00
Save $41.72
29.8% Off 
Engine Coolant Pipe
Audi
9J1-122-483-A
2022-24, rear drive unit.
$130.49
MSRP $185.88
Save $55.39
29.8% Off 
Engine Coolant Pipe
Audi
059-121-511-H
Inlet tube. Diesel, lower, 2010-12.
$292.24
MSRP $416.30
Save $124.06
29.8% Off 
Engine Coolant Pipe
Audi
0P2-121-164-B
Lwr return tube. Connector tube. Secondary. Main.
Engine Coolant Pipe
Audi
8V0-121-397-A
Front center. Connector pipe. Water pipe. 2.5L, front.
Engine Coolant Pipe
Audi
4G0-145-931-D
Tube assy. 4.0L without RS7 auxiliary front.
$127.17
MSRP $181.15
Save $53.98
29.8% Off 
Engine Coolant Pipe Gasket
Audi
0EL-901-219
Drive motor-front.
$25.46
MSRP $32.15
Save $6.69
20.8% Off 
Engine Coolant Pipe Seal
Audi
0EL-901-219-A
Drive motor-front.
$25.46
MSRP $32.15
Save $6.69
20.8% Off 
Engine Coolant Overflow Hose
Audi
4G0-121-081-CS
Reservoir hose. With RS7, vent lines. Without RS7, main, supply, rear.
$35.32
MSRP $58.38
Save $23.06
39.5% Off 
Engine Coolant Pipe
Audi
03H-121-065-C
Connector pipe. 3.6L, without rear a/c.
$88.49
MSRP $126.05
Save $37.56
29.8% Off 
Engine Coolant Outlet Flange
Audi
079-121-147-C
From Water Pump Housing. Union. 4.0L, primary. 4.0L with RS7 front center.
$32.17
MSRP $53.18
Save $21.01
39.5% Off 
Engine Coolant Thermostat Kit
Audi
022-121-111-H
Incl.Gasket,Housing and Thermostat. TT. 3.2L, main.
$354.20
MSRP $513.33
Save $159.13
31% Off 
Engine Coolant Thermostat
Audi
04E-121-113-F
Internal. Location-Water Pump. 1.4L, inner.
$77.21
MSRP $109.98
Save $32.77
29.8% Off 
Engine Coolant Pipe
Audi
4E0-121-398-F
Pipe. 6.0L, return, from vin 4e6011643. 6.0L return to vin 4e6011642.
$142.73
MSRP $203.32
Save $60.59
29.8% Off 
Engine Coolant Thermostat Housing Bolt
Audi
N-104-583-02
Thermostat unit,mount bolt. 3.2L, main.
$3.40
MSRP $4.86
Save $1.46
30% Off 
Engine Coolant Thermostat Gasket
Audi
06H-121-119-E
Vendor:INZI. Q3. 2.0L, 2012-15. 2013-2016, main. 2.0L, gas, main. 2011-15 with awd, TT, main. 2009-2010 with awd, TT, main. Coupe, 2.0L,...
$6.50
MSRP $9.29
Save $2.79
30% Off 
Engine Coolant Pipe
Audi
4KE-819-374-E
Center. # 10 to 02/14/2022. Center, # 10, from 02/14/2022.
Engine Coolant Pipe
Audi
4KE-121-053-A
Rear. Connector hose. Inner hose.
$3.07
MSRP $4.38
Save $1.31
29.9% Off 
Transmission Oil Pan Bolt
Audi
N-101-562-07
AC tube,mount bolt. 2.0L plug-in hybrid. 3.0L. From 03/17/2022. 6 x 30mm. Lower bracket,bolt. Upper bracket,bolt. 2.0L, expansion valve...
$2.17
MSRP $3.09
Save $0.92
29.8% Off 
Engine Coolant Pipe
Audi
06D-121-065-J
Tube. 2.0L, return. A4 Cabriolet. 2.0l.
$327.74
MSRP $474.99
Save $147.25
31% Off 
Engine Coolant Pipe
Audi
4K0-121-661
Water feed tube. Alternator. Intake pipe.
$75.37
MSRP $107.37
Save $32.00
29.8% Off 
Engine Coolant Pipe
Audi
06R-121-491-R
Tube assy. 2.0L, upper.
$70.66
MSRP $100.65
Save $29.99
29.8% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-005-652-A
17 x 3mm. All Required. 4.0L.
$2.88
MSRP $4.12
Save $1.24
30.1% 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!