Thermostats & Parts
availability
Engine Coolant Hose
Audi
079-121-057-AF
Adapter To Water Pump. 4.0L, primary. 4.0L without RS7 main return. 4.0L with RS7 front center. Hose.
$14.56
MSRP $22.58
Save $8.02
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.
$222.72
MSRP $320.00
Save $97.28
30.4% Off 
Engine Coolant Pipe
Audi
06E-121-045-BD
Connector pipe. Water pipe. 3.0L, supply.
$163.18
MSRP $230.49
Save $67.31
29.2% Off 
Engine Coolant Hose
Audi
80A-122-445-F
ATF Cooler. Connector to Pipe. Toward Auxiliary Water Pump. HVAC System. Water hose assy. 3.0L, heater hoses.
$57.71
MSRP $80.15
Save $22.44
28% Off 
Engine Coolant Pipe
Audi
0EL-901-045-F
Drive motor-front. Pipe.
$41.27
MSRP $57.31
Save $16.04
28% Off 
Engine Coolant Pipe
Audi
0EJ-998-312
Drive motor-front, 50 e-tron, to 05/08/2023.
$16.23
MSRP $25.16
Save $8.93
35.5% Off 
Engine Coolant Pipe
Audi
0P2-121-662-B
Alternator. Outlet.
$96.22
MSRP $135.90
Save $39.68
29.2% Off 
Engine Coolant Pipe
Audi
4H0-121-081-S
Tube assy. 6.3L, primary.
$132.86
MSRP $187.65
Save $54.79
29.2% Off 
Engine Coolant Pipe
Audi
06F-121-065-J
2011-15 with awd, tts, feed. Water inlet tube. 2009 without awd, supply. 2.0L 2006-08. Connector pipe.
$237.79
MSRP $341.65
Save $103.86
30.4% Off 
Engine Coolant Pipe
Audi
4KE-121-036-F
Center, from 02/14/2022. Hose assy. Center, single charging port. Center, dual charging port. E-tron Quattro. From 02/14/22. Q8 e-tron....
$102.65
MSRP $144.98
Save $42.33
29.2% Off 
Engine Coolant Pipe
Audi
4G0-121-081-AH
Upper pipe. 2012-15, supply. Hose & tube assy. Gas, supply.
$69.60
MSRP $96.68
Save $27.08
28% Off 
Engine Coolant Pipe
Audi
8B3-145-910-AL
Hose assy. 3.0L, left/front.
$60.00
MSRP $83.34
Save $23.34
28% Off 
Engine Coolant Hose
Audi
8W0-145-925-S
Charge Air Cooling. To Auxiliary Water Pump. 2.9L #2 auxiliary. Coolant hose.
$27.74
MSRP $44.38
Save $16.64
37.5% Off 
Engine Coolant Thermostat Gasket
Audi
059-121-139-A
Q7. Diesel, main, 2010-12. 3.0L, main.
$7.65
MSRP $11.86
Save $4.21
35.5% Off 
Engine Coolant Thermostat Housing Gasket
Audi
07K-121-139-A
Rear. TT RS Quattro. RS3. 2.5L.
$6.94
MSRP $10.76
Save $3.82
35.5% Off 
Engine Coolant Pipe
Audi
079-121-065-BN
Tube. 4.2L, return.
$243.01
MSRP $349.15
Save $106.14
30.4% Off 
Engine Water Pump Outlet Pipe
Audi
06M-121-507-B
3.0L, main, 02/06/21-10/13/2021. 3.0L, main, to 10/13/2021. Convertible, 3.0L, main, from 06/02/2021.
$46.80
MSRP $65.00
Save $18.20
28% Off 
Engine Coolant Outlet Gasket
Audi
037-121-687
Outlet Flange. O-Ring. 36 x 3.15mm. 6.0L, vapor canister & sensors.
$4.57
MSRP $7.08
Save $2.51
35.5% Off 
Engine Coolant Pipe
Audi
8W0-121-081-BK
2.0L front. to 06/26/2017.
$18.99
MSRP $30.38
Save $11.39
37.5% 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 
Water Pipe
Audi
0ET-901-312
Drive motor-rear e-tron 45, e-tron 55.
$25.36
MSRP $40.58
Save $15.22
37.5% Off 
Automatic Transmission Oil Cooler Control Valve
Audi
059-121-465-B
Diesel, lower, 2013-14. Outlet tube. 3.0L diesel, return.
$30.95
MSRP $51.58
Save $20.63
40% Off 
Engine Coolant Thermostat Kit
Audi
06E-121-111-G
Incl.Gasket,Housing and Thermostat. A6. A4 Cabriolet. 3.2l. 3.2L, supply.
$119.18
MSRP $168.33
Save $49.15
29.2% Off 
Support Brace Bolt
Audi
N-101-961-05
Support brace,bolt. Diesel, main, 2010-12. 3.0L, main.
$2.18
MSRP $3.38
Save $1.20
35.5% Off 
Adapter Seal
Audi
N-900-410-02
Front drive unit. 2022-24 rear drive unit.
$0.76
MSRP $1.18
Save $0.42
35.6% Off 
Engine Coolant Pipe
Audi
079-121-071-CF
Water pipe. 4.2L, feed.
$307.04
MSRP $441.15
Save $134.11
30.4% Off 
Engine Coolant Crossover Pipe
Audi
059-121-075-FE
Diesel, lower, 2013-14. Tube assy. 3.0L diesel, supply.
$132.15
MSRP $186.65
Save $54.50
29.2% Off Engine Coolant Thermostat Kit
Audi
079-121-115-BM
Incl.Housing and Thermostat.
$666.41
MSRP $891.52
Save $225.11
25.3% Off 
Engine Coolant Overflow Hose
Audi
059-121-731-D
Connector tube. Connector hose. Vent tube. 3.0L diesel, return.
$19.34
MSRP $29.98
Save $10.64
35.5% Off 
Engine Coolant Overflow Hose
Audi
8K0-121-081-BK
Water hose. 3.0L, supply. 2.0L 2017-2019 manual trans. Breather tube. 3.0L, main, from 4/9/2012. 2017-20. 3.0L, from 04/09/2012.
$155.76
MSRP $219.99
Save $64.23
29.2% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-000-862
29 x 3.5mm. 4.2L supply upper. 3.6L main.
$2.64
MSRP $4.10
Save $1.46
35.6% Off 
Water Inlet Pipe
Audi
06E-121-065-S
Water inlet pipe. 2017-19. 2016-18, rear. 3.0L gas rear.
$88.96
MSRP $125.65
Save $36.69
29.2% Off 
Engine Coolant Hose
Audi
06E-121-445-B
Pipe to Thermostat. Water hose. 3.2L return. Coolant hose.
$11.33
MSRP $17.56
Save $6.23
35.5% Off 
Engine Coolant Pipe
Audi
06M-121-692-AC
3.0L, main hoses, center. 3.0L 2020-25. Breather. 3.0L 2020-24. #1. Water feed tube. Convertible, 3.0L, 2018-19, #1. Coupe, 3.0L, #1.
$79.06
MSRP $111.67
Save $32.61
29.2% Off 
Engine Coolant Thermostat
Audi
04L-121-113-C
A3. 2.0L, diesel, main.
$45.35
MSRP $62.98
Save $17.63
28% Off 
Engine Coolant Thermostat Kit
Audi
06F-121-111-H
Incl.Gasket,Housing and Thermostat. TT. With tts model. 2009-2010 with awd, tts. 2011-15 with awd, tts, main. With timing belt. With s.
$90.85
MSRP $128.32
Save $37.47
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