Thermostats & Parts
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MSRP
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- Valves & Parts
Engine Coolant Pipe
Part Number: 079-121-070-T
Audi Other Names: Tube Assembly, Water Pipe, Tube, Pipe
Description: 4.2L, supply, A4/S4. Cabriolet S4. 4.2L feed. Water pipe.
Fits:
- Audi:
- RS4,
- S4
MSRP $236.66
$170.40
Tube
Part Number: 079-121-071-AT
Audi Other Names: Pipe
Description: 4.2L, manual trans, rear.
Fits:
- Audi:
- R8
MSRP $454.12
$326.96
Engine Coolant Pipe
Part Number: 079-121-071-BB
Audi Other Names: Water Manifold, Pipe
Replaces: 079-121-071-AP
Description: Water manifold. 4.2L, supply, RS4.
Fits:
- Audi:
- RS4
MSRP $400.00
$288.00
Water Manifold
Part Number: 079-121-071-BJ
Audi Other Names: Connector Pipe, Water Pipe, Pipe
Replaces: 079-121-071-BF
Description: 4.2L, feed, 2007-11. 4.2L, supply.
Fits:
- Audi:
- A6 Quattro,
- A8 Quattro,
- Q7
MSRP $919.22
$716.99
Water Manifold Gasket
Part Number: 079-121-091-D
Audi Other Names: Cooling System Crossover Line Gasket, Water Pipe Seal, Engine Coolant Pipe O-Ring, Gasket
Description: 4.2L, supply, A4/S4. 4.2L, feed, 2005-06. From Chassis/VIN 4B-4-070 001. 32mm.
Fits:
- Audi:
- A6 Quattro,
- Allroad Quattro,
- RS4,
- S4
MSRP $11.85
$7.40
Thermostat Housing
Part Number: 079-121-115-BG
Audi Notes: Includes Thermostat. Included with water pump assembly. Part cannot be reused/reinstalled.
Applications: 5.2L. 4.2L.
Other Names: Thermostat Unit, Thermostat
Replaces: 079-121-115-AA, 079-121-115-BB, 079-121-115-BJ, 079-121-115-T
Description: R8. Rs 5. S5. A8. 4.2L, primary.
Fits:
- Audi:
- A8 Quattro,
- R8,
- RS5,
- S5
MSRP $320.00
$230.40
Thermostat Unit
Part Number: 079-121-115-BK
Audi Notes: Includes Thermostat. Included with Water pump assembly.
Applications: 4.2L (V8). 5.2L (V10).
Other Names: Thermostat Housing, Thermostat Outlet, Thermostat
Replaces: 079-121-115-BA, 079-121-115-BF
Description: 5.2L. A8. S6. S8. A6. Q7.
Fits:
- Audi:
- A6 Quattro,
- A8 Quattro,
- Q7,
- S6,
- S8
MSRP $370.82
$266.99
Engine Coolant Thermostat Kit
Part Number: 079-121-115-BM
Audi Other Names: Thermostat
Replaces: 079-121-115-BE
Description: Incl.Housing and Thermostat.
Fits:
- Audi:
- R8
MSRP $891.52
$695.39
Valve Assembly
Part Number: 079-121-678-K
Audi Other Names: Valve
Replaces: 079-121-678-G, 079-121-678-H
Description: 4.0L, primary. 4.0L, main, return. Without RS7, main, return. With RS7, front center.
Fits:
- Audi:
- A8 Quattro,
- RS7,
- S6,
- S7,
- S8
MSRP $309.99
$223.20
Thermostat Unit O-Ring
Part Number: 07K-121-041
Audi Notes: Included with thermostat unit.
Other Names: Seal Ring
Description: 2.5L, main.
Fits:
- Audi:
- TT Quattro,
- TT RS Quattro,
- TTS Quattro
MSRP $15.89
$9.93
Center Pipe Upper Seal
Part Number: 07L-103-121-N
Audi Other Names: Seal Ring
Description: 5.2L, feed.
Fits:
- Audi:
- S6,
- S8
MSRP $16.79
$10.49
Connector Pipe
Part Number: 07L-121-127-C
Audi Other Names: Connection
Replaces: 07L-121-127-B
Description: Rear, 5.2L.
Fits:
- Audi:
- R8
MSRP $447.98
$322.55
Connector Pipe
Part Number: 7L6-121-065-BB
Audi Other Names: Pipe
Description: Diesel, upper, 2010-12.
Fits:
- Audi:
- Q7
MSRP $51.53
$38.65
Tube Assembly
Part Number: 80A-121-070-AL
Audi Other Names: Pipe
Replaces: 80A-121-070-N
Description: 2.0L plug-in hybrid, right, upper.
Fits:
- Audi:
- Q5 PHEV
MSRP $147.49
$106.19
Hose & Tube Assembly
Part Number: 80A-122-109-AR
Audi Other Names: Water Hose
Description: 3.0L, main hoses.
Fits:
- Audi:
- SQ5,
- SQ5 Sportback
MSRP $123.32
$88.79
Pipe
Part Number: 80A-122-445-R
Audi Other Names: Water Pipe
Description: 2.0L, center.
Fits:
- Audi:
- A7 Sportback,
- Q5,
- Q5 PHEV,
- Q5 Sportback
MSRP $73.32
$54.99
Upper Pipe
Part Number: 80B-819-558-A
Audi Other Names: Water Pipe
Description: 2.0L plug-in hybrid, heater hoses.
Fits:
- Audi:
- Q5,
- Q5 PHEV,
- Q5 Sportback
MSRP $166.64
$119.99
Hose & Tube Assembly
Part Number: 85E-122-062-E
Audi Other Names: Water Hose
Description: Center, awd.
Fits:
- Audi:
- Q6 e-tron,
- SQ6 e-tron
MSRP $308.32
$221.99
Pipe Assembly
Part Number: 8E1-898-350
Audi Other Names: Engine Coolant Pipe, Pipe
Fits:
- Audi:
- A4,
- A4 Quattro,
- RS4,
- S4
MSRP $57.50
$35.94
Hose & Tube Assembly
Part Number: 8K0-121-081-AC
Audi Other Names: Overflow Hose, Water Hose, Hose
Description: 3.2L, from vin 8t8036001. 3.2L, supply.
Fits:
- Audi:
- A4 Quattro,
- A5 Quattro
MSRP $158.34
$114.00
Water Pipe
Part Number: 8K0-819-377-AC
Audi Other Names: Pipe
Replaces: 8K0-819-377-F
Fits:
- Audi:
- RS5
MSRP $364.15
$262.19
Hose & Tube Assembly
Part Number: 8R0-121-081-BP
Audi Other Names: Engine Coolant Pipe, Hose
Replaces: 8R0-121-081-AR
Description: 2.0L, gas. from 12/10/2012.
Fits:
- Audi:
- Q5
MSRP $76.68
$57.50
Water Hose Assembly
Part Number: 8W0-122-058-B
Audi Other Names: Water Pipe
Replaces: 8W0-122-058-A
Description: 2.9L, main, upper.
Fits:
- Audi:
- RS5,
- RS5 Sportback
MSRP $121.67
$87.60
Cooling Pipe
Part Number: 8W0-122-485-B
Audi Other Names: Pipe
Replaces: 8W0-122-485, 8W0-122-485-A
Description: 2.9L, main.
Fits:
- Audi:
- RS5,
- RS5 Sportback
MSRP $238.98
$172.07
Connector Tube
Part Number: 0EF-907-743-S
Audi Other Names: Pipe
Replaces: 0EF-907-743-Q
Description: Drive motor-rear, single rear motor, from 07/11/2019. Drive motor-rear, Q8. Drive motor-rear, single rear motor, to 07/11/2019.
Fits:
- Audi:
- e-tron Quattro,
- e-tron Sportback,
- Q8 e-tron,
- Q8 e-tron Sportback
MSRP $31.26
$19.54
Connector Pipe
Part Number: 1EA-121-052-E
Audi Other Names: Water Pipe
Replaces: 1EA-121-052-C
Description: Rwd, rear, to 10/30/2023.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $29.06
$18.16
Filter Element Inner Seal
Part Number: WHT-005-190
Audi Notes: Included with filter element.
Other Names: Thermostat Housing Seal, Seal Ring
Replaces: 032-121-665-A, 032-121-665-C
Description: 3.2L. 3.6L, main. 3.0L. 4.2L.
Fits:
- Audi:
- A6,
- A6 Quattro,
- Q7
MSRP $5.59
$3.64
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
Hose & Tube Assembly
Part Number: 4KE-145-947-S
Audi Other Names: Water Pipe
Replaces: 4KE-145-947-G
Description: Right, # 4, to 02/14/2022. Right, # 4, from 02/14/2022.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback
MSRP $126.66
$91.20
Water Feed Tube
Part Number: 4KE-819-928-L
Audi Other Names: Pipe
Replaces: 4KE-819-928-G
Description: Center, single charging port, # 3.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback,
- Q8 e-tron,
MSRP $95.00
$68.40
Engine Coolant Hose
Part Number: 059-121-512-S
Audi Other Names: Pipe Assembly, Hose Assembly, Water Pipe
Replaces: 059-121-512-H, 059-121-512-T
Description: Outlet To Pipe. Incl.Pipe. Diesel, upper, 2013-15. 3.0L diesel, supply.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro,
- A8 Quattro,
- Q7
MSRP $90.15
$64.91
Connector Tube
Part Number: 059-121-731-D
Audi Other Names: Connector Hose, Vent Tube, Pipe
Replaces: 059-121-731-A, 059-121-731-B
Description: 3.0L diesel, return.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro,
- Q5
MSRP $29.98
$18.74
Water Pipe
Part Number: 06B-121-070-H
Audi Other Names: Pipe
Replaces: 06B-121-070-E
Description: 1.8L.
Fits:
- Audi:
- A4,
- A4 Quattro
MSRP $232.31
$167.27
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
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