Thermostats & Parts
availability
Engine Coolant Hose
Audi
059-121-454-H
Turbocharger Cooling. All Required. Diesel, lower, 2013-14. Water pipe. 3.0L diesel, return.
$34.56
MSRP $53.58
Save $19.02
35.5% Off 
Engine Coolant Pipe O-Ring
Porsche
9A7-005-652-00
17 x 3mm. All Required. 2.9L engine. 2.9L, center & driver side. 3.0L, without e-hybrid. 4.0L, without e-hybrid rear. 2019-21.
$6.76
MSRP $7.51
Save $0.75
10% Off 
Engine Coolant Outlet Flange
Audi
079-121-147-C
From Water Pump Housing. Union. 4.0L, primary. 4.0L with RS7 front center.
$34.30
MSRP $53.18
Save $18.88
35.5% Off 
Engine Water Pump
Audi
022-121-011
Incl.O-Ring. A3. 3.2l. Remanufactured. 3.2L, new. TT.
$203.18
MSRP $286.99
Save $83.81
29.2% Off 
Engine Coolant Pipe
Volkswagen
3QF-121-064-F
Hose & tube assy. 2018-23, outlet. 2020-23, outlet. 2.0L, outlet.
$3.20
MSRP $5.34
Save $2.14
40.1% Off 
Engine Water Pump Housing O-Ring
Audi
WHT-007-814
O-Ring. 55 x 5.33mm. 4.0L, #2. Main. 55x5,33.
$16.78
MSRP $26.02
Save $9.24
35.5% 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...
$47.93
MSRP $63.90
Save $15.97
25% Off 
Engine Coolant Thermostat
Audi
050-121-113-C
4 cylinder. A4. 1.8L, 180 horsepower. With 180hp. 87-102 Degrees C. TT.
$45.99
MSRP $61.32
Save $15.33
25% 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,...
$64.79
MSRP $89.98
Save $25.19
28% Off 
Engine Coolant Thermostat Housing Adapter
Volkswagen
03H-121-133
Housing To Pipe. Adapter. 3.6L main.
$40.35
MSRP $58.48
Save $18.13
31% Off 
Engine Coolant Bypass Pipe O-Ring
Audi
06B-121-687
2.0L, diesel. 20.5 x 5.5mm.
$4.00
MSRP $6.19
Save $2.19
35.4% Off 
Engine Water Pump Housing Gasket
Volkswagen
04E-121-119-C
Thermostat housing gasket. Jetta Hybrid. Thermostat hsng,seal. 1.4L without hybrid. Thermostat hsng,gasket. Golf SportWagen. To...
$5.41
MSRP $9.02
Save $3.61
40% Off 
Engine Coolant Thermostat
Volkswagen
075-121-113-D
Jetta. 2.8l. EuroVan. 2.8l. Passat. 2.8l. To Chassis/VIN 70-2-097 000. Golf, GTI. 2.8l.
$41.02
MSRP $59.45
Save $18.43
31% Off 
Engine Coolant Pipe O-Ring
Porsche
9A7-008-274-00
34 x 3mm. All Required. 2009-12. 3.8L, water pump and thermostat. 911. Inner. 4.0L. 3.4, 3.8L, with gt3.
$11.35
MSRP $12.61
Save $1.26
10% 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 Hose
Audi
8W0-122-445-C
ATF Cooling. Cooler to Pipe. Incl.Inlet & Outlet Hoses. Hose assy. Water hose. 2017-2019. 40 tsfi. 2021-25. 2017-20. Convertible, 2.0L.
$21.66
MSRP $33.58
Save $11.92
35.5% Off 
Engine Coolant Outlet Flange
Porsche
0PB-121-133
3.4, 3.8L, without gt3.
$44.77
MSRP $49.74
Save $4.97
10% Off 
Engine Coolant Thermostat Gasket
Porsche
948-106-123-03
Cayenne. Gasket. 4.5L.
$7.73
MSRP $8.59
Save $0.86
10% Off 
Engine Coolant Pipe O-Ring
Porsche
999-707-689-40
27 x 3mm. Pipe to Pipe. All Required. Control connection.
$6.06
MSRP $6.73
Save $0.67
10% Off 
Engine Coolant Thermostat
Porsche
944-106-129-05
944. Large dia. All Required. 924.
$37.55
MSRP $41.72
Save $4.17
10% Off 
Coolant Hose
Porsche
PAB-819-342-00
4.0L, without e-hybrid passenger side. without sport design pkg. 3.0L, without e-hybrid passenger side. Connector hose.
$120.28
MSRP $133.64
Save $13.36
10% Off 
Gasket
Volkswagen
06E-121-139-H
Touareg Hybrid. Outlet Flange.
$16.55
MSRP $27.58
Save $11.03
40% Off 
Engine Coolant Outlet Gasket
Volkswagen
07Z-121-437
O-Ring. Outlet Flange. 37 x 4.45mm.
$7.78
MSRP $12.96
Save $5.18
40% Off 
Cooling Pipe
Porsche
PAD-121-070
Front drive unit, 2025-26, awd.
$94.55
MSRP $105.05
Save $10.50
10% Off 
Engine Coolant Pipe
Porsche
958-121-051-00
2.0L. Coolant hose.
$17.34
MSRP $19.27
Save $1.93
10% Off 
Engine Coolant Pipe O-Ring
Porsche
9A7-008-280-01
29 x 4mm. All Required. Water pump & thermostat, 2.0, 2.5L. 3.4, 3.8L, without gt3. Water manifold. Tubes & pipes.
$20.90
MSRP $23.22
Save $2.32
10% Off 
Inter-Cooler Coolant Diverter Valve
Porsche
PAB-121-678-A
2.9L. Thermo-Pneumatic Valve. Incl.Gaskets,Housing and Thermostat. 3.0L, without e-hybrid. 2019-21.
$129.25
MSRP $143.61
Save $14.36
10% Off 
Radiator Coolant Hose Adapter
Audi
079-121-131-AM
Inlet pipe. 4.2L, feed. 4.2L, supply.
$86.39
MSRP $119.98
Save $33.59
28% Off 
Hose & Tube Assembly
Audi
80A-819-350-AJ
2.0L plug-in hybrid, center.
$59.29
MSRP $79.05
Save $19.76
25% Off 
Engine Coolant Pipe
Porsche
946-106-026-60
Vent pipe. Vent tube. 2015-18. 3.0L. 3.6L, 2015-17.
$116.60
MSRP $129.56
Save $12.96
10% Off 
Coolant Hose
Audi
8V0-121-051
Coolant hose. 2.5L, rear. Right Radiator. Pipe to Solenoid.
$22.43
MSRP $34.78
Save $12.35
35.5% Off 
Pipe
Audi
06E-121-045-R
Water pipe. From5400000. A4 Cabriolet. 3.2l. 3.2L supply.
$195.88
MSRP $276.66
Save $80.78
29.2% Off 
Engine Coolant Water Inlet Gasket
Volkswagen
038-121-688-D
O-Ring. Outlet Flange. Diesel, upper. 2011-14. 2013-14. Sedan from 1/05, wagon 2009 only, 2.0L, diesel.
$3.38
MSRP $5.64
Save $2.26
40.1% Off 
Engine Coolant Pipe O-Ring
Porsche
999-707-518-41
All Required. 28 x 3mm.
$12.55
MSRP $13.94
Save $1.39
10% Off 
Engine Coolant Pipe
Volkswagen
1C0-121-065
Convertible, 1.8L, to auxiliary with pump.
$356.96
MSRP $545.82
Save $188.86
34.6% Off 
Engine Coolant Pipe O-Ring
Volkswagen
N-904-650-03
23 x 2.6mm. 2011-12, supply. 3.0L, return.
$1.86
MSRP $3.10
Save $1.24
40% Off 
Engine Coolant Thermostat Housing O-Ring
Porsche
WHT-000-863
O-Ring. Without turbo. 3.6L. Cayenne.
$5.02
MSRP $5.58
Save $0.56
10% Off 
Engine Coolant Outlet Flange
Porsche
0PB-121-070-B
Incl.Gasket. Water manifold.
$753.84
MSRP $837.60
Save $83.76
10% Off 
Engine Water Pump Housing
Porsche
0PB-121-010-C
Incl.Water Pump,Gasket and Pulley. Water pump & thermostat. 4.0L, with gt4 rs, spyder rs. 3.4, 3.8L, with gt3.
$621.78
MSRP $690.87
Save $69.09
10% 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.
$76.07
MSRP $105.66
Save $29.59
28% Off 
Oil Reservoir O-Ring
Porsche
999-707-387-40
Return. Turbo to Reservoir. O-Ring. 3.0L turbo. 2.0L. 2.5L. 2006-08. 3.6L.
$1.56
MSRP $1.73
Save $0.17
9.8% Off 
Engine Coolant Hose
Porsche
996-106-222-17
#1 manual trans. Rear, 2006-08, manual trans.
$47.44
MSRP $52.71
Save $5.27
10% 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.
$180.53
MSRP $254.99
Save $74.46
29.2% Off 
Engine Coolant Pipe
Audi
4KE-819-885-J
Center, single charging port, # 2.
$70.45
MSRP $97.85
Save $27.40
28% Off 
Pipe Assembly
Porsche
955-106-065-10
4.5L, hoses & parts. 3.2L, hoses & parts.
$197.36
MSRP $219.29
Save $21.93
10% Off 
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