Thermostats & Parts
availability
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.
$15.71
MSRP $27.32
Save $11.61
42.5% Off 
Hose & Tube Assembly
Audi
4N0-145-948-A
3.0L, with plug-in hybrid, auxiliary, #2.
$42.81
MSRP $62.05
Save $19.24
31% Off 
Thermostat Housing
Audi
06R-121-111-E
Thermostat hsng. 2.0L.
$677.99
MSRP $923.06
Save $245.07
26.5% Off 
Engine Coolant Pipe
Audi
06D-121-492-J
A4. From 5400001. Pipe assy. Hose & tube assy. 2.0L, return.
$118.45
MSRP $171.66
Save $53.21
31% Off 
Engine Coolant Pipe O-Ring
Audi
N-909-125-01
Water inlet tube,seal. 4.0L with RS7 vent lines. 4.0L without RS7 main supply. 4.2L, 2004-06. From Chassis/VIN 4D-Y-007 001. 32 x 5mm....
$6.46
MSRP $7.18
Save $0.72
10% Off 
Engine Coolant Pipe
Audi
1EA-122-050-BJ
Awd, right, to 10/18/2021.
$79.34
MSRP $114.98
Save $35.64
31% Off 
Cooling System Bypass Line Adapter
Audi
4Z7-121-243
4.2L, feed. T-piece. 4.2L, supply, A4/S4. 4.2L main. rear.
$22.76
MSRP $39.58
Save $16.82
42.5% Off 
Engine Coolant Thermostat Gasket
Audi
04C-121-119-C
Thermostat Location-Water Pump Housing.
$5.91
MSRP $10.28
Save $4.37
42.5% Off 
Engine Coolant Pipe
Audi
4K0-121-064
2.9L right. inner. 2.9L, main, left side, lower, #3.
$162.14
MSRP $234.98
Save $72.84
31% Off 
Engine Coolant Pipe
Audi
4K0-121-070-AG
2.9L right. outer. 2.9L, main, left side, lower, #4.
$106.36
MSRP $154.14
Save $47.78
31% Off 
Radiator Coolant Hose Adapter
Audi
4K0-121-485-Q
Tube assy. Main. Primary Radiator. Lower Radiator Coolant Hose. Toward Radiator. Right side.
$191.92
MSRP $278.15
Save $86.23
31% Off 
Hose & Tube Assembly
Audi
5Q0-121-064-AT
Auxiliary Water Pump. Engine Cooling. Outlet. Pump to Pipe. Incl.Pipe. Engine code cntc. 2.0L, code cntb, left side.
$88.54
MSRP $128.32
Save $39.78
31% Off 
Gasket
Audi
06E-121-119-B
A6. Gas, main. 3.2L. 2012-15, main. S4. Gas, primary, 2013-14. Coupe, 3.0L, main. 3.0L, main, 2013-17.
$16.09
MSRP $27.98
Save $11.89
42.5% Off 
Cooling System Bypass Line Adapter O-Ring
Audi
07L-103-121-N
35.6 x 4mm. 5.2L feed.
$9.65
MSRP $16.79
Save $7.14
42.5% Off 
Engine Coolant Pipe
Audi
7L6-121-065-D
Diesel, auxiliary. Tube. Q7. 3.0l tdi. Right. 3.0L, auxiliary.
$188.59
MSRP $273.32
Save $84.73
31% Off 
Engine Coolant Pipe
Audi
4KE-121-036-B
Center, to 02/14/2022. E-tron Quattro. To 02/14/22. E-tron Sportback.
$89.70
MSRP $130.00
Save $40.30
31% Off 
Engine Water Pump Outlet Pipe
Audi
4M8-121-662
4.0L, alternator, rsq8.
$120.51
MSRP $174.65
Save $54.14
31% Off 
Engine Coolant Pipe
Audi
059-121-086-AH
Diesel, lower, 2013-14. Tube. 3.0L diesel, return.
$56.45
MSRP $81.82
Save $25.37
31% Off 
Engine Intake Manifold Bolt
Audi
N-106-268-01
Bolt. 6 x 70mm. Valves and components. 3.0L. M6x70. 4.2L, upper.
$3.92
MSRP $4.36
Save $0.44
10.1% Off 
Engine Coolant Pipe
Audi
4M8-121-661-A
4.0L, alternator, rsq8.
$85.49
MSRP $123.90
Save $38.41
31% Off 
Engine Coolant Pipe
Audi
06D-121-071-R
Water pipe. 2.0L, return.
$106.81
MSRP $154.80
Save $47.99
31% Off 
Engine Coolant Thermostat Housing Bolt
Audi
N-104-583-02
Thermostat unit,mount bolt. 3.2L, main.
$4.37
MSRP $4.86
Save $0.49
10.1% Off 
Engine Coolant Pipe
Audi
8S0-121-071
Water pipe. 2.5L, rear.
$123.04
MSRP $178.31
Save $55.27
31% Off 
Engine Coolant Pipe
Audi
1EA-121-064
Awd with r-1234yf refrigerant rear. to 10/30/2023. Awd with r-1234yf refrigerant rear. from 10/30/2023. Rwd with r-744 refrigerant rear.
$35.75
MSRP $51.82
Save $16.07
31% Off 
Engine Coolant Thermostat
Audi
06J-121-113-A
TT. Without tts model. 2.0L, main. A5. Q5. 2.0L, with behr water pump. A4. A3. 2.0l.
$123.04
MSRP $178.32
Save $55.28
31% Off 
Engine Coolant Pipe
Audi
079-121-085-N
Tube assy. Connector pipe. 4.0L without RS7 main supply. Water manifold. With RS7, vent lines.
$82.80
MSRP $120.01
Save $37.21
31% Off 
Radiator Coolant Hose
Audi
4K0-122-101-BP
2.0L, left, #1. Primary Radiator.
$38.04
MSRP $55.13
Save $17.09
31% Off 
Engine Coolant Pipe
Audi
4H0-121-485-AC
Water pipe. With RS7, rear.
$57.50
MSRP $83.33
Save $25.83
31% Off 
Engine Coolant Pipe
Audi
4N0-121-081-AA
4.0L upper. upper rear.
$28.97
MSRP $50.38
Save $21.41
42.5% Off 
Engine Coolant Pipe
Audi
4KE-145-570-C
Right, #1, 370 kw system type1. Right, # 1, SQ8, type 1.
$15.63
MSRP $27.18
Save $11.55
42.5% Off 
Engine Coolant Hose
Audi
079-121-081-B
Engine Oil Cooler. Upper pipe. From Water Pump Housing. Left. 4.0L without RS7 main return. 4.0L with RS7 right front. Upper hose.
$112.70
MSRP $163.34
Save $50.64
31% Off Engine Coolant Pipe
Audi
8B3-265-385-AG
Hose. 3.0L, heater.
$257.28
MSRP $376.13
Save $118.85
31.6% Off 
Drive Motor Battery Pack Coolant Hose
Audi
4KL-122-109-C
Front. #1.
$46.56
MSRP $67.48
Save $20.92
31% 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.
$6.81
MSRP $11.85
Save $5.04
42.5% Off 
Engine Coolant Pipe
Audi
7L0-121-065-E
3.6L with rear a/c. Pipe assy.
$129.94
MSRP $188.31
Save $58.37
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