Thermostats & Parts
Condition
MSRP
Category
- Belts, Pulleys & Brackets
- Block Parts
- Camshafts, Lifters & Parts
- Complete Engines
- Crankshafts & Parts
- Cylinder Heads & Parts
- Engine Bearings
- Motor Mounts
- Oil Filler Caps
- Oil Pans
- Oil Pumps
- Other
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- Rocker Arms & Parts
- Timing Components
- Vacuum Pumps
- Valve Covers
- Valves & Parts
Accessory Drive Belt Cover Bolt
Part Number: N-910-969-01
Audi Other Names: Belt Cover Screw, Cover Screw, Drive Belt Screw, Control Valve Screw, Cover Bolt, Regulator Bolt, Screw
Description: 2017-2019. 40 tsfi. 2021-25. 2017-20. Convertible, 2.0L, main. Rear. 45 tsfi. 2.0L 2016-18.
Fits:
- Audi:
- A3,
- A3 Quattro,
- A4,
- A4 allroad,
- A4 Quattro,
MSRP $0.82
$0.55
Upper Pipe
Part Number: 0P2-121-075-J
Audi Other Names: Tube, Pipe
Replaces: 0P2-121-075-E
Description: 4.0L, main, #2. 4.0L, to 05/23/2023. 4.0L, from 05/23/2023.
Fits:
- Audi:
- A8 Quattro,
- RS Q8,
- S8,
- SQ7,
- SQ8
MSRP $194.98
$140.39
Cross Tube
Part Number: 0P2-121-085
Audi Other Names: Pipe
Description: 4.0L, 05/23/2023.
Fits:
- Audi:
- RS Q8,
- SQ7,
- SQ8
MSRP $93.33
$67.20
Thermostat Housing
Part Number: 0P2-121-406-C
Audi Applications: 4.0L.
Other Names: Distributor, Distributor
Description: 4.0L. S8. A8 Quattro.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $773.34
$556.80
Inlet Tube
Part Number: 0P2-121-661
Audi Other Names: Pipe
Description: 4.0L, alternator.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $240.82
$173.39
Adapter Seal
Part Number: WHT-000-862
Audi Other Names: Connector Pipe Seal, Washer
Description: 3.6L, main. 4.2L, supply, upper.
Fits:
- Audi:
- A8 Quattro,
- Q7
MSRP $4.10
$2.67
Hose
Part Number: 1EA-121-057-P
Audi Notes: Included with hose and tube assembly.
Description: Rwd, right.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $35.18
$21.99
Hose & Tube Assembly
Part Number: 1EA-121-621-G
Audi Other Names: Coolant Hose, Water Pipe
Description: Rwd, right, upper. Rwd, left.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $22.38
$13.99
Hose & Tube Assembly
Part Number: 1EA-122-049-AG
Audi Other Names: Hose
Description: Awd, left.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $336.81
$242.50
Hose & Tube Assembly
Part Number: 1EA-122-049-AL
Audi Other Names: Hose
Description: Rwd, left.
Fits:
- Audi:
- Q4 e-tron
MSRP $637.48
$458.99
Hose & Tube Assembly
Part Number: 1EA-122-050-CR
Audi Other Names: Water Pipe
Description: Awd, right, from 11/13/2023.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $134.98
$97.19
Distributor
Part Number: 1J0-121-087-C
Audi Notes: Included with upper hose.
Other Names: Tpiece
Description: 1.8L, 225 horsepower, all. 1.8L, 180 horsepower, without ac. 1.8L, 225 horsepower, without ac.
Fits:
- Audi:
- TT,
- TT Quattro
MSRP $40.78
$25.49
Engine Coolant Outlet Gasket
Part Number: 027-121-139-A
Audi Other Names: Gasket
Description: Gasket. Location-Side of Engine Block.
Fits:
- Audi:
- 90 Quattro,
- Coupe Quattro,
- S4,
- S6
MSRP $13.75
$8.60
Flange Seal
Part Number: 03H-121-041-A
Audi Other Names: Washer
Description: 3.6L, main.
Fits:
- Audi:
- Q7
MSRP $5.90
$3.84
Engine Coolant Outlet Gasket
Part Number: 03H-121-041-B
Audi Other Names: Washer
Description: Inlet Flange to Engine.
Fits:
- Audi:
- Q7
MSRP $4.87
$3.17
Thermostat Unit
Part Number: 03L-121-111-AM
Audi Notes: Includes Thermostat.
Applications: 2.0L TDI.
Other Names: Thermostat Housing, Thermostat
Replaces: 03L-121-111-AC, 03L-121-111-M
Description: 2.0L, diesel. A3.
Fits:
- Audi:
- A3,
- A3 Quattro
MSRP $166.65
$119.99
Connector Tube
Part Number: 420-121-046-C
Audi Other Names: Pipe
Replaces: 420-121-046-B
Description: Front, inner.
Fits:
- Audi:
- R8
MSRP $155.98
$112.31
MSRP $778.75
$607.43
MSRP $188.33
$135.60
Cooler Pipe
Part Number: 059-121-064-E
Audi Other Names: Tube, Pipe
Description: Diesel, upper, 2010-12. 3.0L.
Fits:
- Audi:
- Q7
MSRP $13.40
$8.38
Water Pipe
Part Number: 059-121-075-CK
Audi Other Names: Tube Assembly, Pipe
Description: Diesel, lower, 2010-12. 3.0L.
Fits:
- Audi:
- Q7
MSRP $213.32
$153.59
Engine Coolant Outlet Gasket
Part Number: 059-121-149-B
Audi Notes: Included with valve assembly.
Other Names: Valve Seal, Valve Assembly Gasket, Washer
Description: Valve to Oil Cooler Housing. 3.0L diesel, return.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro,
- A8 Quattro,
- Q5,
- Q7
MSRP $7.37
$4.78
Water Pipe
Part Number: 059-121-399-K
Audi Other Names: Inlet Tube, Pipe
Description: Diesel, lower, 2013-14. 3.0L diesel, return.
Fits:
- Audi:
- A7 Quattro,
- Q7
MSRP $57.82
$43.36
Vent Pipe
Part Number: 059-121-465-B
Audi Other Names: Outlet Tube, Tube
Replaces: 059-121-465-A
Description: Diesel, lower, 2013-14. 3.0L diesel, return.
Fits:
- Audi:
- A7 Quattro,
- Q7
MSRP $51.58
$32.24
Connector Tube
Part Number: 5N0-121-070-M
Audi Other Names: Pipe
Replaces: 5N0-121-070-G
Description: 2.0L, diesel.
Fits:
- Audi:
- A3,
- A3 Quattro
MSRP $79.10
$59.33
Water Pipe
Part Number: 5Q0-121-070-BP
Audi Other Names: Pipe
Description: 2.0L, code dhha, auxiliary- right side.
Fits:
- Audi:
- TT Quattro,
- TTS Quattro
MSRP $84.98
$61.19
HVAC Heater Hose
Part Number: 5Q0-122-157-CL
Audi Other Names: Cooler Pipe, Water Hose
Description: 2.0L, diesel, radiator. Inlet. EGR Cooler to Heater Core.
Fits:
- Audi:
- A3
MSRP $72.98
$54.74
Connector Hose
Part Number: 5WA-122-157-AC
Audi Other Names: Water Hose
Description: Engine code: dnvb, left side. Engine code: dsfa, left side.
Fits:
- Audi:
- A3,
- A3 Quattro,
- S3
MSRP $23.24
$14.53
Engine Coolant Thermostat Housing Gasket
Part Number: 06B-121-119-B
Audi Notes: Included with thermostat unit.
Other Names: Thermostat Unit Seal, Washer
Description: O-Ring. 2.0L. 2011-15 with awd, tts, main. 2009 without awd, main. 2006-08. 2009-2010 with awd, tts.
Fits:
- Audi:
- A3,
- A3 Quattro,
- A4,
- A4 Quattro,
- TT,
MSRP $5.76
$3.74
Water Pipe
Part Number: 06C-121-085-F
Audi Applications: 6 CYLINDER.
Other Names: Pipe
Replaces: 06C-121-085-E
Description: A4. To5400000. A6/S6. 3.0l. 3.0L v6, rear. *This item is no longer available and has been replaced by a multi-part supersession:...
Fits:
- Audi:
- A4,
- A4 Quattro,
- A6,
- A6 Quattro
MSRP $257.03
$185.06
Pipe
Part Number: 06D-121-085-C
Audi Other Names: Front Pipe, Engine Coolant Pipe
Replaces: 06D-121-085
Description: 2.0L return. Pipe.
Fits:
- Audi:
- A4,
- A4 Quattro
MSRP $116.67
$84.00
Coolant Line
Part Number: 06D-121-492-J
Audi Other Names: Pipe Assembly, Hose & Tube Assembly, Engine Coolant Pipe, Pipe
Replaces: 06D-121-492-F, 06D-121-492-H
Description: A4. Pipe. From 5400001. 2.0L return. Hose & tube assy.
Fits:
- Audi:
- A4,
- A4 Quattro
MSRP $171.66
$123.60
Tube Assembly
Part Number: 06E-121-083-G
Audi Other Names: Connector Pipe, Water Feed Tube, Pipe
Replaces: 06E-121-083-B
Description: 2017-19, auxiliary. 2016-18, auxiliary. 3.0L, hoses & pipes, 2013-2016. Convertible, 3.0L, supercharger, 2013-17. Coupe, 3.0L, auxiliary.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro,
- Q5,
- Q7,
- S4,
MSRP $216.66
$156.00
Water Manifold
Part Number: 06E-121-083-Q
Audi Other Names: Pipe
Replaces: 06E-121-083-M
Description: 2016-18, auxiliary. 3.0L gas, auxiliary.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro
MSRP $176.65
$127.19
Cooler Pipe
Part Number: 06F-121-065-H
Audi Other Names: Tube, Water Inlet Pipe, Pipe
Replaces: 06F-121-065-L
Description: 2009-2010 with awd, tts. 2011-15 with awd, tts, return. 2009 without awd. 2006-08.
Fits:
- Audi:
- A3,
- TT,
- TT Quattro,
- TTS Quattro
MSRP $176.65
$127.19
Water Inlet Tube
Part Number: 06F-121-065-J
Audi Other Names: Tube, Connector Pipe, Pipe
Replaces: 06F-121-065-M
Description: 2011-15 with awd, tts, feed. 2009 without awd, supply. 2006-08.
Fits:
- Audi:
- A3,
- TT,
- TT Quattro,
- TTS Quattro
MSRP $341.65
$245.99
Thermostat Unit
Part Number: 06F-121-111-F
Audi Applications: 2.0L, 3.2L.
Other Names: Thermostat, Thermostat Housing
Description: 2009 without awd, main. A3. 2.0l. 2006-08. TT. With timing belt. Without s.
Fits:
- Audi:
- A3,
- TT,
- TT Quattro,
- TTS Quattro
MSRP $138.32
$99.59
Water Hose
Part Number: 06F-121-447
Audi Other Names: Connector Hose, Hose
Description: 2011-15 with awd, tts, feed. 2009-2010 with awd, tts. 2009 without awd. 2006-08.
Fits:
- Audi:
- A3,
- TT,
- TT Quattro,
- TTS Quattro
MSRP $50.98
$31.86
Water Pipe
Part Number: 06F-145-317-H
Audi Other Names: Tube Assembly, Pipe Assembly, Holder
Replaces: 06F-145-317-E
Description: 2011-15 with awd, tts, feed. 2009-2010 with awd, tts. 2009 without awd. 2006-08.
Fits:
- Audi:
- A3,
- TT,
- TT Quattro,
- TTS Quattro
MSRP $141.85
$102.13
Thermostat with Housing
Part Number: 06H-121-111-R
Audi Other Names: Thermostat
Description: Thermostat with Housing, gaskets.
Fits:
- Audi:
- A3,
- A3 Quattro,
- A4,
- A4 Quattro,
- A5,
MSRP $387.48
$278.99
Engine Water Pump Housing Gasket
Part Number: 06H-121-119-F
Audi Applications: 2.0L.
Other Names: Gasket, Washer
Replaces: 06H-121-119-D
Description: A5.
Fits:
- Audi:
- A3,
- A3 Quattro,
- A4,
- A4 Quattro,
- A5,
MSRP $9.29
$6.03
Tube
Part Number: 06J-121-075-D
Audi Other Names: Connector Tube, Water Inlet Tube, Pipe
Replaces: 06J-121-075-R
Description: Rear. 2009-13. 2009-2010 with awd, TT.
Fits:
- Audi:
- A3,
- A3 Quattro,
- Q3,
- Q3 Quattro,
- TT,
MSRP $173.32
$124.79
Tube Assembly
Part Number: 06L-121-085-AL
Audi Other Names: Engine Coolant Pipe, Pipe
Replaces: 06L-121-085-AA
Description: 2.0L plug-in hybrid, center, to 05/23/2022.
Fits:
- Audi:
- A7 Sportback,
- Q5,
- Q5 PHEV,
- Q5 Sportback
MSRP $74.98
$56.24
Water Feed Tube
Part Number: 06M-121-486-F
Audi Other Names: Adapter, Tube, Cooling Pipe, Engine Coolant Pipe, Pipe
Replaces: 06M-121-486-D, 06M-121-486-E
Description: 2.9L, main, right side, #5. 2.9L, alternator, #1, from 01/15/2024. 3.0L, without plug-in hybrid alternator. Water feed tube.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- A8 Quattro,
- Q7,
MSRP $140.00
$100.80
Water Pipe
Part Number: 06M-121-662-D
Audi Other Names: Tube, Cooling Pipe, Lower Pipe, Engine Coolant Pipe, Pipe
Replaces: 06M-121-662-E
Description: 2.9L, alternator, #2. 2.9L, main, right side, #1. 2020-24, alternator, lower. 3.0L, without plug-in hybrid alternator. upper.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- A8 Quattro,
- Q7,
MSRP $58.34
$43.75
By-Pass Pipe
Part Number: 06N-121-085-D
Audi Notes: Part has related component that cannot be reused/reinstalled. o-ring.
Other Names: Water Pipe, Tube, Connector Tube, Pipe
Description: 45 tsfi. 2021-25, front upper, from 09/07/2021. Convertible, 2.0L, front.
Fits:
- Audi:
- A4 allroad,
- A4 Quattro,
- A5 Quattro,
- A5 Sportback,
- A6 Quattro,
MSRP $126.67
$91.20
Engine Coolant Hose
Part Number: 06N-121-497-C
Audi Notes: Part has related component that cannot be reused/reinstalled. o-ring.
Other Names: Hose & Tube Assembly, Water Pipe
Description: Turbocharger Cooling. Inlet Pipe to Turbocharger and Engine. 40 tsfi. 2021-25, front upper. To 07/19/2021. 2.0L. 45 tsfi.
Fits:
- Audi:
- A4,
- A4 allroad,
- A4 Quattro,
- A5 Quattro,
- A5 Sportback,
MSRP $121.66
$87.60
Return Tube
Part Number: 06Q-121-492-B
Audi Other Names: Coolant Line, Pipe
Description: Engine code: dnvb, upper. Engine code: dsfa, right side. S3. 2.0l. Return. A3. 2.0l.
Fits:
- Audi:
- A3,
- A3 Quattro,
- S3
MSRP $32.78
$20.49
Connector Hose
Part Number: 077-121-081-B
Audi Other Names: Engine Coolant Hose, Hose
Description: Auxiliary, left side. Auxiliary Water Pump To Pipe.
Fits:
- Audi:
- RS5,
- RS6
MSRP $40.78
$25.49
Front Pipe Gasket
Part Number: 079-103-121-AH
Audi Other Names: Engine Coolant Pipe Gasket, Water Pipe Gasket, Lower Pipe Gasket, Engine Coolant Bypass Hose Gasket, Gasket
Replaces: 079-103-121-N
Description: 4.2L, feed, 2007-10. 4.2L, return, 2007-11. 4.2L, return, RS4.
Fits:
- Audi:
- A6 Quattro,
- A8 Quattro,
- Allroad Quattro,
- Q7,
- RS4,
MSRP $13.61
$8.50
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