Thermostats & Parts
availability
Engine Coolant Thermostat Housing Gasket
Audi
04L-121-119-B
O-Ring.
$3.59
MSRP $5.57
Save $1.98
35.5% 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.
$695.75
MSRP $930.76
Save $235.01
25.2% Off 
Engine Coolant Pipe
Audi
079-121-071-CM
Without RS7, main, supply, rear. 4.0L with RS7 vent lines.
$115.43
MSRP $160.32
Save $44.89
28% Off 
Engine Water Pump Housing Gasket
Audi
04E-121-119-C
Thermostat housing gasket. A3. 1.4L.
$5.82
MSRP $9.02
Save $3.20
35.5% Off 
Engine Coolant Pipe
Audi
4G0-121-081-BT
Without RS7, main, supply, rear. 4.0L, main, supply, rear.
$28.88
MSRP $44.78
Save $15.90
35.5% Off 
Engine Coolant Pipe
Audi
06E-121-044-AB
Water pipe. 2017-19 3.0L. Connector tube. 2016-18, front. 3.0L gas front.
$32.25
MSRP $50.00
Save $17.75
35.5% Off 
Engine Coolant Thermostat Kit
Audi
079-121-115-BG
Incl.Gasket,Housing and Thermostat. R8. Rs 5. S5. A8. 4.2L, primary.
$226.56
MSRP $320.00
Save $93.44
29.2% Off 
Engine Coolant Water Outlet Seal
Audi
WHT-000-863
O-Ring. 3.6L main. Q7.
$4.81
MSRP $7.46
Save $2.65
35.5% Off 
Engine Coolant Pipe O-Ring
Audi
N-904-650-03
23 x 2.6mm. 4.0L with RS7 right front. 4.0L without RS7 main return. 3.0L.
$2.00
MSRP $3.10
Save $1.10
35.5% Off Engine Coolant Pipe
Audi
8B3-121-081-J
Hose. 3.0L, front. 2.0L, front.
$9.38
MSRP $14.54
Save $5.16
35.5% Off 
Engine Coolant Pipe
Audi
1EA-121-053-E
Awd, rear, to 10/30/2023. Rwd with r-744 refrigerant rear.
$17.40
MSRP $26.98
Save $9.58
35.5% Off 
Engine Coolant Outlet Gasket
Audi
06E-121-139-H
Outlet Flange. 2012-15, main. 2016-18. 2017-19. Gas.
$17.79
MSRP $27.58
Save $9.79
35.5% Off 
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.
$17.62
MSRP $27.32
Save $9.70
35.5% Off 
Engine Water Pump Outlet Pipe
Audi
4M8-121-662
4.0L, alternator, rsq8.
$123.65
MSRP $174.65
Save $51.00
29.2% Off 
Engine Coolant Pipe
Audi
5Q0-121-070-AP
2.0L, code dlra left side. Cross tube. 2.0L, code dlra, auxiliary- right side. Sedan/wagon, engine code cyfb, auxiliary radiator, right...
$61.19
MSRP $84.98
Save $23.79
28% Off 
Engine Coolant Pipe
Audi
4KE-819-371-J
Center, # 12, from 02/14/2022.
$19.60
MSRP $30.38
Save $10.78
35.5% Off 
Engine Coolant Thermostat Housing Gasket
Audi
0P2-121-139
Gasket. 4.0L. Main.
$7.78
MSRP $12.06
Save $4.28
35.5% Off 
Engine Intake Manifold Bolt
Audi
N-106-268-01
Bolt. 6 x 70mm. Valves and components. 3.0L. M6x70. 4.2L, upper.
$2.81
MSRP $4.36
Save $1.55
35.6% Off 
Engine Coolant Pipe
Audi
1EA-122-049-AL
Hose & tube assy. Rwd, left.
$443.69
MSRP $637.48
Save $193.79
30.4% Off 
Engine Coolant Outlet Gasket
Audi
04L-121-688
O-Ring. Outlet Flange. 2.0L, diesel, main.
$2.35
MSRP $3.65
Save $1.30
35.6% Off 
Engine Coolant Pipe
Audi
1EA-122-050-BH
Rwd with r-1234yf refrigerant right.
$82.79
MSRP $114.98
Save $32.19
28% Off 
Engine Coolant Pipe Gasket
Audi
079-103-121-AH
4.2L, feed, 2007-10. 4.2L, return, 2005-06. 4.2L, return, A4/S4. 4.2L, return, 2007-11. 4.2L, return, RS4.
$8.77
MSRP $13.61
Save $4.84
35.6% Off 
Engine Coolant Pipe
Audi
06E-121-044-AF
Water pipe. Gas. Pipe assy. 3.2L, return. Tube assy. 3.0L, return. 3.2L, from 5/04/10.
$99.60
MSRP $138.33
Save $38.73
28% Off 
Engine Coolant Thermostat Gasket
Audi
06B-121-119-C
O-Ring. 56 x 3mm. 3.0L v6. 2009 without awd, main. A3. 2.0l. 2009-2010 with awd, tts.
$4.40
MSRP $6.82
Save $2.42
35.5% Off 
Engine Coolant Hose
Audi
079-121-055-AG
ATF Cooler. Outlet. Pipe To Auxiliary Water Pump. Water Hose. Connector hose. 4.0L with RS7 rear.
$11.57
MSRP $17.94
Save $6.37
35.5% Off 
Engine Coolant Pipe
Audi
0EF-907-743-S
Drive motor-rear single rear motor. from 07/11/2019. Drive motor-rear Q8. Connector tube.
$20.16
MSRP $31.26
Save $11.10
35.5% Off 
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...
$97.20
MSRP $134.99
Save $37.79
28% 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.
$79.20
MSRP $110.00
Save $30.80
28% 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,...
$58.75
MSRP $78.34
Save $19.59
25% Off 
Engine Coolant Pipe
Audi
06D-121-492-J
A4. From 5400001. Pipe assy. Hose & tube assy. 2.0L, return.
$121.54
MSRP $171.66
Save $50.12
29.2% 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.
$104.39
MSRP $144.98
Save $40.59
28% 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 
Engine Coolant Pipe
Audi
4K0-121-075-L
Tube. Transmission cooler.
$39.49
MSRP $52.65
Save $13.16
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