Thermostats & Parts
Engine Coolant Thermostat Housing Bolt
Audi
07K-121-441
Thermostat unit,bolt. 2.5L, main.
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...
$95.58
MSRP $134.99
Save $39.41
29.2% Off 
Engine Coolant Water Inlet Gasket
Audi
06E-121-139-D
3.2L, return. Outlet Flange.
$14.56
MSRP $22.58
Save $8.02
35.5% 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.
$16.63
MSRP $25.78
Save $9.15
35.5% Off 
Engine Coolant Pipe
Audi
06N-121-085-D
By-pass pipe. Water pipe. 2021-25, front upper, from 09/07/2021. Connector tube. Convertible, 2.0L, front.
$77.88
MSRP $110.00
Save $32.12
29.2% Off 
Engine Coolant Hose
Audi
04L-121-058-G
Inlet. Hose. 2.0L, diesel, intercooler.
$9.46
MSRP $14.66
Save $5.20
35.5% 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
Water pipe. 2.5L, rear.
$126.25
MSRP $178.31
Save $52.06
29.2% 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.
$3.30
MSRP $5.13
Save $1.83
35.7% Off Engine Coolant Pipe
Audi
04L-121-064-AB
2.0L, diesel intercooler. Connector tube.
$102.65
MSRP $144.98
Save $42.33
29.2% 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.
$1.34
MSRP $2.08
Save $0.74
35.6% Off 
Radiator Coolant Hose
Audi
8K0-145-922-A
Supercharger Cooling Radiator. Location-Wheel Arch. Auxiliary Radiator to Auxiliary Water Pump. Inlet hose. 3.0L, auxiliary, 2010-12....
Engine Coolant Pipe
Audi
4K0-121-075-L
Tube. Transmission cooler.
$37.91
MSRP $52.65
Save $14.74
28% Off Engine Coolant Pipe
Audi
04L-121-444-J
Tube. 2.0L, diesel, intercooler.
$138.05
MSRP $194.98
Save $56.93
29.2% 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...
$40.07
MSRP $55.65
Save $15.58
28% Off 
Seat Belt Pre-Tensioner Bolt
Audi
N-106-444-03
Convertible. 2.5L.
$2.73
MSRP $4.24
Save $1.51
35.6% Off 
Hose & Tube Assembly
Audi
1EA-122-050-BG
Rwd with r-1234yf refrigerant right. to 10/30/2023.
$80.23
MSRP $113.32
Save $33.09
29.2% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-002-001
16 x 3mm. Engine Oil Cooler. Main.
$2.43
MSRP $3.77
Save $1.34
35.5% Off 
Engine Coolant Pipe
Audi
4K0-121-400-J
2.0L main. to 10/03/2022. 2.0L, main, from 10/03/2022.
Engine Coolant Pipe O-Ring
Audi
WHT-008-267
22 x 3mm. Main. 4.0L, 22x3. Secondary. 22x3.
$4.52
MSRP $7.00
Save $2.48
35.4% Off 
Engine Coolant Pipe
Audi
4KE-819-928-N
Center, # 6. Center, single charging port, # 5.
$117.99
MSRP $166.64
Save $48.65
29.2% Off 
Gasket
Audi
07D-121-091-E
Housing to Block. 6.0L, primary. A8.
$31.43
MSRP $52.38
Save $20.95
40% Off 
Engine Coolant Pipe
Audi
06E-121-083-F
Water pipe. 2012-15, return. Gas, return. Tube assy. 3.0L 2010-2012 hoses & pipes. Cooling pipe. 3.0L, supercharger, 2010-12.
$169.92
MSRP $240.00
Save $70.08
29.2% Off 
Engine Coolant Pipe
Audi
06L-121-492-AA
Turbocharger Cooling. Outlet. Return hose. 2.0L, rear, lower, 2016-18.
$100.30
MSRP $141.66
Save $41.36
29.2% Off 
Engine Coolant Pipe
Audi
4K0-819-342-J
2.0L, right, #2. A7 Sportback. Hose to control valve.
$83.89
MSRP $118.48
Save $34.59
29.2% Off 
Engine Coolant Pipe
Audi
4KE-819-552-G
Center. # 6 to 02/14/2022. Center, # 6, from 02/14/2022.
$34.79
MSRP $57.98
Save $23.19
40% Off 
Engine Coolant 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 
Engine Coolant Pipe
Audi
4G0-121-071-Q
Lower pipe. 4.0L, main, supply. Without RS7, main, supply.
$84.24
MSRP $118.99
Save $34.75
29.2% Off 
Engine Coolant Pipe
Audi
8K0-121-071-J
3.0L 2013-2016 hoses & pipes. Connector tube. Coupe, 3.0L, main. 3.0L, hoses & pipes, 2010-2012. Convertible, 3.0L.
$161.18
MSRP $227.65
Save $66.47
29.2% Off 
Engine Coolant Thermostat
Audi
0P2-121-115-E
4.0L. SQ8. Main. S8. RS Q8. RS6 Avant. RS7 Sportback. A8 Quattro. From 04/03/2019.
$221.77
MSRP $318.63
Save $96.86
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