Thermostats & Parts
availability
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 Water Pump
Audi
022-121-011
Incl.O-Ring. A3. 3.2l. Remanufactured. 3.2L, new. TT.
$201.46
MSRP $286.99
Save $85.53
29.8% Off 
Engine Water Pump Housing O-Ring
Audi
WHT-007-814
O-Ring. 55 x 5.33mm. 4.0L, #2. Main. 55x5,33.
$17.17
MSRP $26.02
Save $8.85
34% 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...
$46.39
MSRP $63.90
Save $17.51
27.4% Off 
Engine Coolant Thermostat
Audi
050-121-113-C
4 cylinder. A4. 1.8L, 180 horsepower. With 180hp. 87-102 Degrees C. TT.
$44.52
MSRP $61.32
Save $16.80
27.4% Off 
Engine Coolant Bypass Pipe O-Ring
Audi
06B-121-687
2.0L, diesel. 20.5 x 5.5mm.
$4.34
MSRP $6.19
Save $1.85
29.9% Off 
Audi 3.0L Coolant Cross pipe Connector Hose
Audi
06E-121-058-F
Pipe to Pipe. Connector hose. 2012-15, supply. 3.0L, return. Gas, supply. 3.0L, main.
$21.20
MSRP $32.12
Save $10.92
34% 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.
$17.01
MSRP $25.78
Save $8.77
34% Off 
Radiator Coolant Hose Adapter
Audi
079-121-131-AM
Inlet pipe. 4.2L, feed. 4.2L, supply.
$84.23
MSRP $119.98
Save $35.75
29.8% Off 
Hose & Tube Assembly
Audi
80A-819-350-AJ
2.0L plug-in hybrid, center.
$57.39
MSRP $79.05
Save $21.66
27.4% Off 
Coolant Hose
Audi
8V0-121-051
Coolant hose. 2.5L, rear. Right Radiator. Pipe to Solenoid.
$22.95
MSRP $34.78
Save $11.83
34% Off 
Engine Oil Filter Housing Bolt
Audi
N-104-707-03
Lower Intake Manifold to Head. 6 x 50mm. 4.0L. 2.9L. M6x50. 4.2L. front. Coupe, 3.0L. Convertible, 3.0L. 4.2L, lower.
$2.55
MSRP $3.64
Save $1.09
29.9% Off 
Engine Coolant Pipe
Audi
06K-121-075-BH
Engine code dhha, left side. 2.0L, code dhha, left side. Engine code cntc. 2.0L, gas engine code czra. from 11/09/2018. Vent tube. 2.0L,...
$63.17
MSRP $89.98
Save $26.81
29.8% Off 
Engine Coolant Hose
Audi
059-121-454-H
Turbocharger Cooling. All Required. Diesel, lower, 2013-14. Water pipe. 3.0L diesel, return.
$32.42
MSRP $53.58
Save $21.16
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 
Lower coolant Hose
Audi
06D-121-057-L
Pipe to Pipe. From Thermostat. Coolant hose. 2.0L, supply.
$17.15
MSRP $25.98
Save $8.83
34% Off 
Audi Oil Plug Block Adapter O-Ring
Audi
N-907-834-01
3.6L, without rear a/c. Rear, 4.2L. 6.3L, auxiliary, right side. 4.2L, auto trans.
13.1 x 1.6 mm
$1.82
MSRP $2.59
Save $0.77
29.7% Off 
Oil Cooler Gasket
Audi
06D-117-070
2.0L. 2009-15 with awd, tts. 2009 without awd. Gas, 2006-08.
$30.08
MSRP $45.58
Save $15.50
34% Off 
Engine Coolant Pipe
Audi
06N-121-075-C
2021-25 front upper. from 09/07/2021. 40 tsfi, from 09/07/2021. Tube. 2.0L front. engine code: t2b. Coupe, 2.0L, front, 2021-24.
$74.17
MSRP $105.66
Save $31.49
29.8% Off 
Engine Coolant Pipe
Audi
4G0-121-071-N
2012-15 3.0L gas return. Tube. 2016-18, front. Connector pipe. Gas, return, from 3/11. 3.0L gas front. 3.0L diesel, supply.
$179.00
MSRP $254.99
Save $75.99
29.8% Off 
Engine Coolant Pipe
Audi
4KE-819-885-J
Center, single charging port, # 2.
$68.69
MSRP $97.85
Save $29.16
29.8% Off 
Engine Coolant Pipe
Audi
4KE-819-928-L
Center, single charging port, # 3.
$66.69
MSRP $95.00
Save $28.31
29.8% Off 
Engine Coolant Pipe
Audi
4E0-121-399-G
Connector pipe. 6.0L, return, from vin 4e6011643. Water pipe. 5.2L, return, without transfer case cooler. 6.0L return to vin 4e6011642.
$100.61
MSRP $143.31
Save $42.70
29.8% Off 
Engine Coolant Pipe
Audi
079-121-065-P
Water manifold. S4, RS4. Cabriolet S4. 4.2L, return, 2005-06. 4.2L A4/S4 return. Q7.
$180.17
MSRP $256.65
Save $76.48
29.8% Off 
Hose & Tube Assembly
Audi
1EA-122-050-BG
Rwd with r-1234yf refrigerant right. to 10/30/2023.
$79.55
MSRP $113.32
Save $33.77
29.8% Off 
Engine Coolant Pipe
Audi
04L-121-070-AB
Hose & tube assy. 2.0L, diesel, radiator.
$50.69
MSRP $69.82
Save $19.13
27.4% Off 
Engine Coolant Pipe O-Ring
Audi
07D-121-666-A
18 x 2mm. 6.0L, primary.
$9.04
MSRP $13.70
Save $4.66
34% 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
8B3-121-400-Q
Tube assy. 2.0L, center.
$84.24
MSRP $120.00
Save $35.76
29.8% Off 
Engine Coolant Pipe
Audi
4K0-819-460
2.0L, right, #3. A7 Sportback. Pipe to hose.
$79.08
MSRP $112.65
Save $33.57
29.8% Off Engine Coolant Pipe
Audi
8B3-121-400-R
Tube assy. 3.0L, lower.
$84.24
MSRP $120.00
Save $35.76
29.8% Off 
Engine Coolant Pipe O-Ring
Audi
N-910-085-01
35 x 3mm. 5.2L rear.
$5.03
MSRP $7.18
Save $2.15
29.9% Off 
Engine Coolant Thermostat Housing Seal
Audi
04E-121-119-D
1.4L. A3. Thermostat Location-Water Pump Housing.
$4.17
MSRP $5.95
Save $1.78
29.9% 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 O-Ring
Audi
N-900-970-01
3.0L, without plug-in hybrid, alternator.
$3.54
MSRP $5.06
Save $1.52
30% Off 
Engine Coolant Outlet Gasket
Audi
059-121-149-E
Outlet Flange. 3.0L diesel, return.
$5.28
MSRP $7.54
Save $2.26
30% Off 
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