Radiator Hoses

The engine in your Audi is something that generates a lot of power, and due to that power, lots of heat. The heat in your engine has to be regulated so that your car is able to run smoothly and efficiently. Radiator hoses pump coolant to and from the engine, supplying the coolant to the hottest part of the engine and then removing the heated liquid to start the process over again. If you have a hose break or become faulty, you run the risk of your engine overheating. A weak flow of coolant can spell disaster for your engine. You can check the hoses in your vehicle to see if there are any signs of wear and tear. A hose is something that should be firm, but pliable. You can check for holes or cracks in the material. If a hose is failing, you likely will be able to notice from coolant leaking underneath your vehicle. Replace your Audi radiator hose with an OEM quality part from our online warehouse. Only OEM hoses are going to provide you with the right fit and durable materials. Find the right cooling parts for your Audi today.

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Radiator Hose
Part Number: 8R0-121-444-E
Other Names: Hose More Names
Description: 2.0L, hybrid, auxiliary. More Info
Fits:
  • Audi:
    • Q5
$140.00
$99.12
$140.00
$99.12
Radiator Hose
Part Number: 8W0-145-922-G
Positions: Lower
Other Names: Hose More Names
Description: 2.9L, main, lower. More Info
Fits:
  • Audi:
    • RS5 Sportback
$9.10
$5.78
$9.10
$5.78
Radiator Hose
Part Number: 7L6-121-058-F
Positions: Right
Other Names: Radiator Coolant Hose, Hose More Names
Description: 3.0L, auxiliary. Diesel, auxiliary. Auxiliary Radiator. More Info
Fits:
  • Audi:
    • Q7
$23.20
$14.73
$23.20
$14.73
Radiator Hose
Part Number: 8W0-145-923-P
Positions: Upper
Other Names: Hose More Names
Description: 2.9L, main, upper. More Info
Fits:
  • Audi:
    • RS5 Sportback
$23.80
$15.11
$23.80
$15.11
Radiator Hose
Part Number: 7L6-121-096-A
Positions: Left
Other Names: Radiator Coolant Hose, Hose More Names
Description: 3.0L, auxiliary. Diesel, auxiliary. Auxiliary Radiator. More Info
Fits:
  • Audi:
    • Q7
$33.20
$21.08
$33.20
$21.08
Radiator Coolant Hose
Part Number: 8R0-121-049-Q
Positions: Lower
Other Names: Lower Hose, Water Hose More Names
Description: 3.0L diesel. More Info
Fits:
  • Audi:
    • Q5
$115.00
$81.42
$115.00
$81.42
Radiator Coolant Hose
Part Number: 06C-121-445-A
Positions: Lower
Other Names: Elbow, Connector Hose, Hose More Names
Description: 3.0L v6. Pipe To Thermostat Housing. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A6,
    • A6 Quattro
$20.80
$13.21
$20.80
$13.21
Radiator Coolant Hose
Part Number: 077-121-101-A
Positions: Upper
Other Names: Hose More Names
Fits:
  • Audi:
    • RS6
$151.67
$107.38
$151.67
$107.38
Radiator Coolant Hose
Part Number: 4B0-121-101-N
Positions: Upper
Other Names: Upper Hose, Hose More Names
Replaces: 4B0-121-101-D
Description: A6/S6. All. 2.8l. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
$158.33
$112.10
$158.33
$112.10
Radiator Coolant Hose
Part Number: 4H0-121-056-L
Other Names: Water Hose More Names
Description: Auxiliary Radiator. To Primary Radiator. Location-Wheel Arch. More Info
Fits:
  • Audi:
    • A8 Quattro
$59.60
$39.36
$59.60
$39.36
Radiator Coolant Hose
Part Number: 4H0-121-060-C
Positions: Upper
Other Names: Hose More Names
Description: Center. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • A8 Quattro
$115.00
$81.42
$115.00
$81.42
Radiator Coolant Hose
Part Number: 4H0-121-060-J
Positions: Upper
Other Names: Hose More Names
Description: Center. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • A8 Quattro
$105.00
$74.34
$105.00
$74.34
Radiator Coolant Hose
Part Number: 4H0-121-624
Positions: Inner Front
Other Names: Hose More Names
Description: Auxiliary Radiator. Location-Left Front. Pipe to Solenoid Valve. More Info
Fits:
  • Audi:
    • S8
$57.80
$36.70
$57.80
$36.70
Radiator Coolant Hose
Part Number: 4S0-121-036-A
Positions: Rear Right
Other Names: Hose More Names
Description: Radiator Location-Rear Right. More Info
Fits:
  • Audi:
    • R8
$32.00
$20.32
$32.00
$20.32
Radiator Coolant Hose
Part Number: 4S0-121-057-C
Positions: Left, Lower Front
Other Names: Hose More Names
Description: Front Pipe to Radiator. Radiator Location-Front Left. More Info
Fits:
  • Audi:
    • R8
$35.80
$22.73
$35.80
$22.73
Radiator Coolant Hose
Part Number: 4S0-121-073-E
Positions: Right
Other Names: Hose More Names
Description: Radiator Location-Front Center. More Info
Fits:
  • Audi:
    • R8
$38.60
$24.51
$38.60
$24.51
Radiator Coolant Hose
Part Number: 5N0-122-101-AQ
Positions: Upper
Other Names: Water Hose More Names
Fits:
  • Audi:
    • Q3,
    • Q3 Quattro
$100.45
$71.12
$100.45
$71.12
Radiator Coolant Hose
Part Number: 8K0-145-920-E
Positions: Upper Lower, Upper
Other Names: Upper Hose, Connector Hose, Hose More Names
Description: Coupe, 3.0L, auxiliary. Location-Center Lower. 3.0L, hoses & pipes, 2013-2016. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • S4,
    • S5
$188.33
$131.08
$188.33
$131.08
Radiator Coolant Hose
Part Number: 1K0-121-156-BC
Positions: Lower
Other Names: Water Hose More Names
Description: Primary Radiator. Thermostat To Pipe. More Info
Fits:
  • Audi:
    • TT Quattro
$105.00
$74.34
$105.00
$74.34
Radiator Coolant Hose
Part Number: 4H0-121-059-H
Positions: Lower
Other Names: Hose More Names
Description: Center. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • A8 Quattro
$76.67
$56.58
$76.67
$56.58
Radiator Coolant Hose
Part Number: 4S0-121-030-D
Positions: Front Right
Other Names: Hose More Names
Description: Radiator Location-Rear Right. More Info
Fits:
  • Audi:
    • R8
$44.20
$28.07
$44.20
$28.07
Radiator Coolant Hose
Part Number: 4S0-121-059-E
Positions: Left
Other Names: Hose More Names
Description: Radiator Location-Front Center. More Info
Fits:
  • Audi:
    • R8
$38.60
$24.51
$38.60
$24.51
Radiator Coolant Hose
Part Number: 4S0-121-069-C
Positions: Upper Right, Upper Front
Other Names: Hose More Names
Description: Front Pipe to Radiator. Radiator Location-Front Right. More Info
Fits:
  • Audi:
    • R8
$30.80
$19.56
$30.80
$19.56
Radiator Coolant Hose
Part Number: 8E0-121-030-D
Positions: Right
Other Names: Engine Coolant Overflow Hose, Water Hose Assembly, Hose More Names
Description: 4.2L RS4 supply. Assembly. Water hose assy. Auxiliary Radiator. Incl.Thermostat Valve. More Info
Fits:
  • Audi:
    • RS4
$510.00
$348.84
$510.00
$348.84
Radiator Coolant Hose
Part Number: 8E0-121-055-AF
Positions: Lower
Other Names: Engine Coolant Overflow Hose, Water Hose Assembly, Hose More Names
Description: 4.2L return RS4. Water hose assy. From Radiator Hose to Water Pump and Hose. More Info
Fits:
  • Audi:
    • RS4
$143.33
$101.48
$143.33
$101.48
Radiator Coolant Hose
Part Number: 8E0-121-056
Positions: Lower
Other Names: Lower Hose, Hose More Names
Description: 4.2L, main, RS4. Primary Radiator. Radiator to Connector. More Info
Fits:
  • Audi:
    • RS4
$51.20
$32.51
$51.20
$32.51
Radiator Coolant Hose
Part Number: 8J0-121-051
Other Names: Hose More Names
Description: Radiator to Pipe. Auxiliary Radiator. More Info
Fits:
  • Audi:
    • TT Quattro
$158.33
$112.10
$158.33
$112.10
Radiator Coolant Hose
Part Number: 8R0-122-101-Q
Positions: Upper
Other Names: Upper Hose, Water Hose More Names
Description: 3.0L diesel. More Info
Fits:
  • Audi:
    • Q5
$75.00
$55.35
$75.00
$55.35
Radiator Coolant Hose
Part Number: 8W0-122-055-M
Positions: Lower
Other Names: Water Hose More Names
Description: To 05/16/2016. More Info
Fits:
  • Audi:
    • A4,
    • A4 allroad,
    • A4 Quattro
$143.33
$101.48
$143.33
$101.48
Radiator Coolant Hose
Part Number: 1K0-121-156-BJ
Other Names: Hose More Names
Description: Auxiliary Radiator. Pipe to Lower Radiator Coolant Hose Adapter. More Info
Fits:
  • Audi:
    • TT Quattro
$39.60
$25.15
$39.60
$25.15
Radiator Coolant Hose
Part Number: 4E0-121-447-D
Positions: Lower
Other Names: Water Hose More Names
Replaces: 4E0-121-447-B
Description: Radiator to Pipe. To Chassis/VIN 4E-5-005 250. From Chassis/VIN 4E-5-005 251. More Info
Fits:
  • Audi:
    • A8 Quattro
$38.60
$24.51
$38.60
$24.51
Radiator Coolant Hose
Part Number: 4F0-145-923-A
Positions: Lower
Other Names: Hose More Names
Description: Supercharger Cooling Radiator. Auxiliary Radiator to Reservoir Hose. More Info
Fits:
  • Audi:
    • A6 Quattro
$56.40
$38.13
$56.40
$38.13
Radiator Coolant Hose
Part Number: 4H0-121-058-E
Other Names: Hose More Names
Description: Location-Wheel Arch. Supercharger Cooling Radiator. Auxiliary Radiator to Auxiliary Water Pump. More Info
Fits:
  • Audi:
    • A8 Quattro
$51.20
$32.51
$51.20
$32.51
Radiator Coolant Hose
Part Number: 4H0-121-061-B
Other Names: Hose More Names
Description: To Solenoid Valve. Auxiliary Radiator. Location-Wheel Arch. More Info
Fits:
  • Audi:
    • A8 Quattro
$51.20
$32.51
$51.20
$32.51
Radiator Coolant Hose
Part Number: 4H0-121-062-B
Positions: Upper
Other Names: Hose More Names
Description: Center. Auxiliary Radiator. To Intercooler Hose Assy. More Info
Fits:
  • Audi:
    • A8 Quattro
$42.00
$26.67
$42.00
$26.67
Radiator Coolant Hose
Part Number: 4H0-121-517
Positions: Outer Front
Other Names: Hose More Names
Description: Location-Left Front. Toward Left Rear Radiator. Auxiliary Radiator To Pipe. More Info
Fits:
  • Audi:
    • S8
$57.80
$36.70
$57.80
$36.70
Radiator Coolant Hose
Part Number: 4H0-145-925
Other Names: Hose More Names
Description: Location-Wheel Arch. Auxiliary Radiator To Pipe. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • A8 Quattro
$54.60
$34.67
$54.60
$34.67
Radiator Coolant Hose
Part Number: 4S0-121-054-C
Positions: Lower Right, Lower Front
Other Names: Hose More Names
Description: Front Pipe to Radiator. Radiator Location-Front Right. More Info
Fits:
  • Audi:
    • R8
$38.60
$24.51
$38.60
$24.51
Radiator Coolant Hose
Part Number: 4S0-121-055-C
Positions: Left, Upper Front
Other Names: Hose More Names
Description: Front Pipe to Radiator. Radiator Location-Front Left. More Info
Fits:
  • Audi:
    • R8
$29.40
$18.67
$29.40
$18.67
Radiator Coolant Hose
Part Number: 4S0-121-104-C
Positions: Upper Right
Other Names: Hose More Names
Description: Underbody Pipe to Front Pipe. Radiator Location-Front Right. More Info
Fits:
  • Audi:
    • R8
$35.80
$22.73
$35.80
$22.73
Radiator Coolant Hose
Part Number: 4S0-122-049
Positions: Left
Other Names: Hose More Names
Description: Underbody Pipe to Front Pipe. Radiator Location-Front Left. More Info
Fits:
  • Audi:
    • R8
$165.00
$116.82
$165.00
$116.82
Radiator Coolant Hose
Part Number: 4S0-122-050
Positions: Lower Right
Other Names: Hose More Names
Description: Underbody Pipe to Front Pipe. Radiator Location-Front Right. More Info
Fits:
  • Audi:
    • R8
$165.00
$116.82
$165.00
$116.82
Radiator Coolant Hose
Part Number: 4S0-122-901-A
Positions: Left
Other Names: Hose More Names
Description: Radiator Location-Rear Left. More Info
Fits:
  • Audi:
    • R8
$390.00
$271.44
$390.00
$271.44
Radiator Coolant Hose
Part Number: 8K0-121-051-D
Positions: Left
Other Names: Hose Assembly, Hose More Names
Description: Auxiliary, left side, Coupe. Radiator to Pipe. Auxiliary Radiator. More Info
Fits:
  • Audi:
    • RS5
$186.67
$129.92
$186.67
$129.92
Radiator Coolant Hose
Part Number: 077-121-063-A
Positions: Lower
Other Names: Hose More Names
Fits:
  • Audi:
    • RS6
$123.33
$87.32
$123.33
$87.32
Radiator Coolant Hose
Part Number: 1K0-121-051-AC
Positions: Lower Upper
Other Names: Upper Hose, Hose More Names
Description: A3. 2.0l. Radiator To Pipe. Primary Radiator. More Info
Fits:
  • Audi:
    • A3,
    • TT Quattro
$25.00
$15.88
$25.00
$15.88
Radiator Coolant Hose
Part Number: 8R0-145-919
Other Names: Hose More Names
Description: Location-Wheel Arch. Auxiliary Radiator To Pipe. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • SQ5
$80.00
$59.04
$80.00
$59.04
Radiator Coolant Hose
Part Number: 8R0-145-922-A
Other Names: Hose More Names
Description: Location-Wheel Arch. Supercharger Cooling Radiator. Auxiliary Radiator to Auxiliary Water Pump. More Info
Fits:
  • Audi:
    • SQ5
$51.20
$32.51
$51.20
$32.51
Radiator Coolant Hose
Part Number: 4F0-145-925-A
Positions: Upper
Other Names: Hose More Names
Description: Auxiliary Radiator To Pipe. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • A6 Quattro
$81.67
$60.27
$81.67
$60.27
Radiator Coolant Hose
Part Number: 4H0-121-057-J
Other Names: Hose More Names
Description: Location-Wheel Arch. Auxiliary Radiator To Pipe. Supercharger Cooling Radiator. More Info
Fits:
  • Audi:
    • A8 Quattro
$59.60
$39.36
$59.60
$39.36

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