Radiator & Cooling Parts

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Radiator Cap
Part Number: 1J0-121-321-B
Other Names: Reservoir Cap, Cover More Names
Description: Gas, main. Diesel, main. Location-Reservoir. From Chassis/VIN 8D-T-308 001. From Chassis/VIN 8D-T-309 403. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A6,
    • A6 Quattro,
    • Allroad Quattro,
    • Q7,
    • RS6,
    • S4,
    • S6,
    • TT,
    • TT Quattro
  • 6 more
MSRP $31.00
$21.70
MSRP $31.00
$21.70
Radiator Cap
Part Number: 4D0-133-335
Positions: Left Lower, Right Lower
Other Names: Lower Mount Cap, Radiator Coupling, Cap, Auxiliary Radiator Cap More Names
Description: Diesel. 2.9L, main. 2020, main. 4.0L, primary. Gas, primary, 2013-14. 2.0L plug-in hybrid. Convertible, 3.0L, main. 3.0L without plug-in... More Info
Fits:
  • Audi:
    • A6 allroad,
    • A6 Quattro,
    • A7 Quattro,
    • A8 Quattro,
    • Q5 PHEV,
    • Q7,
    • Q8,
    • RS5 Sportback,
    • S4,
    • S5,
    • S5 Sportback,
    • S6,
    • S7,
    • S8,
    • SQ5,
    • SQ7,
    • SQ8
  • 12 more
MSRP $24.80
$17.36
MSRP $24.80
$17.36
Radiator Cap
Part Number: 4S7-121-321
Other Names: Cover More Names
Description: Location-Reservoir. More Info
Fits:
  • Audi:
    • R8
MSRP $123.33
$103.60
MSRP $123.33
$103.60
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
MSRP $37.20
$26.04
MSRP $37.20
$26.04
Radiator Hose
Part Number: 8R0-121-444-E
Other Names: Hose More Names
Description: 2.0L, hybrid, auxiliary. More Info
Fits:
  • Audi:
    • Q5
MSRP $146.67
$123.20
MSRP $146.67
$123.20
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
MSRP $26.00
$18.20
MSRP $26.00
$18.20
Radiator Hose Clamp
Part Number: N-906-869-01
Positions: Lower, Upper
Other Names: Lower Hose Clamp, Vent Hose Clamp, Clip More Names
Description: 1.8L. At Pipe. 4.0L, upper. At Radiator. Auxiliary Radiator. Location-Wheel Arch. Lower Radiator Coolant Hose. Upper Radiator Coolant... More Info
Fits:
  • Audi:
    • A3,
    • A3 Quattro,
    • A3 Sportback e-tron,
    • A4,
    • A4 allroad,
    • A4 Quattro,
    • A5,
    • A5 Quattro,
    • A5 Sportback,
    • A6,
    • A6 Quattro,
    • A7 Quattro,
    • A8 Quattro,
    • allroad,
    • Allroad Quattro,
    • Q3,
    • Q3 Quattro,
    • Q5,
    • Q7,
    • R8,
    • RS5,
    • RS7,
    • S3,
    • S4,
    • S5,
    • S5 Sportback,
    • S6,
    • S7,
    • S8,
    • SQ5,
    • SQ7,
    • TT,
    • TT Quattro,
    • TT RS Quattro,
    • TTS Quattro
  • 30 more
MSRP $1.62
$1.13
MSRP $1.62
$1.13
Radiator Coolant Hose
Part Number: 8W0-145-922-G
Positions: Lower
Other Names: Radiator Hose, Hose More Names
Description: Center. 2.9L, main, lower. Supercharger Cooling. More Info
Fits:
  • Audi:
    • RS5,
    • RS5 Sportback
MSRP $10.02
$7.00
MSRP $10.02
$7.00
Radiator Coolant Hose
Part Number: 8W0-145-923-P
Positions: Upper
Other Names: Radiator Hose, Hose More Names
Description: Center. 2.9L, main, upper. Supercharger Cooling. More Info
Fits:
  • Audi:
    • RS5,
    • RS5 Sportback
MSRP $26.00
$18.20
MSRP $26.00
$18.20
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,
    • TTS Quattro
MSRP $166.67
$140.00
MSRP $166.67
$140.00
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
MSRP $54.00
$37.80
MSRP $54.00
$37.80
Radiator Coolant Hose
Part Number: 8W0-121-030-M
Other Names: Thermostat, Hose More Names
Description: Auxiliary. 2.9L, main. Engine Cooling. Location-Wheel Arch. More Info
Fits:
  • Audi:
    • RS5,
    • RS5 Sportback
MSRP $540.00
$372.60
MSRP $540.00
$372.60
Radiator Coolant Hose
Part Number: 8W0-121-444-E
Other Names: Hose More Names
Description: Auxiliary. Engine Cooling. Location-Wheel Arch. More Info
Fits:
  • Audi:
    • RS5
MSRP $38.00
$26.60
MSRP $38.00
$26.60
Hose
Part Number: 8W0-121-472-AC
Positions: Right Lower, Right Front
Other Names: Lower Front Hose, Hose More Names
Replaces: 8W0-121-472-N
Description: 2.9L, main. Auxiliary. Engine Cooling. Location-Center Lower. More Info
MSRP $55.00
$46.20
MSRP $55.00
$46.20
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
MSRP $135.00
$113.40
MSRP $135.00
$113.40
Radiator Coolant Hose
Part Number: 8W0-122-101-BD
Positions: Upper
Other Names: Hose More Names
Fits:
  • Audi:
    • S4,
    • S5,
    • S5 Sportback
MSRP $38.00
$26.60
MSRP $38.00
$26.60
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
MSRP $34.00
$23.80
MSRP $34.00
$23.80
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
MSRP $40.00
$28.00
MSRP $40.00
$28.00
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
MSRP $30.00
$21.00
MSRP $30.00
$21.00
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
MSRP $40.00
$28.00
MSRP $40.00
$28.00
Radiator Coolant Hose
Part Number: 5Q0-122-101-CM
Positions: Upper
Other Names: Upper Hose, Water Hose More Names
Description: Primary Radiator. 2.0L, diesel, radiator. More Info
Fits:
  • Audi:
    • A3
MSRP $125.00
$105.00
MSRP $125.00
$105.00
Radiator Coolant Hose
Part Number: 80A-122-055-AK
Positions: Lower
Other Names: Hose More Names
Description: Primary Radiator. More Info
Fits:
  • Audi:
    • SQ5
MSRP $105.00
$88.20
MSRP $105.00
$88.20
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
MSRP $54.00
$37.80
MSRP $54.00
$37.80
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,
    • TTS Quattro
MSRP $120.00
$100.80
MSRP $120.00
$100.80
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
MSRP $40.00
$28.00
MSRP $40.00
$28.00
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
MSRP $53.33
$44.80
MSRP $53.33
$44.80
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
MSRP $54.00
$37.80
MSRP $54.00
$37.80
Radiator Coolant Hose
Part Number: 4H0-121-056-L
Other Names: Water Hose More Names
Description: Auxiliary Radiator. Location-Wheel Arch. To Primary Radiator. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $56.67
$47.60
MSRP $56.67
$47.60
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
MSRP $110.00
$92.40
MSRP $110.00
$92.40
Radiator Coolant Hose
Part Number: 4H0-121-062-A
Positions: Upper Front
Other Names: Front Hose, Hose More Names
Description: Center. Auxiliary Radiator. To Intercooler Hose Assy. 4.0L, auxiliary, S8 Plus, engine code ddta, #6. More Info
Fits:
  • Audi:
    • S8
MSRP $52.00
$36.40
MSRP $52.00
$36.40
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
MSRP $58.00
$42.00
MSRP $58.00
$42.00
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
MSRP $56.00
$42.00
MSRP $56.00
$42.00
Radiator Coolant Hose
Part Number: 4S0-121-053-D
Positions: Left
Other Names: Hose More Names
Description: Radiator Location-Front Left. Underbody Pipe to Front Pipe. More Info
Fits:
  • Audi:
    • R8
MSRP $38.00
$26.60
MSRP $38.00
$26.60
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
MSRP $38.00
$26.60
MSRP $38.00
$26.60
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
MSRP $40.00
$28.00
MSRP $40.00
$28.00
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
MSRP $38.00
$26.60
MSRP $38.00
$26.60
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
MSRP $173.33
$135.20
MSRP $173.33
$135.20
Radiator Coolant Hose
Part Number: 5Q0-122-101-GS
Positions: Upper
Other Names: Water Hose More Names
Fits:
  • Audi:
    • TT Quattro
MSRP $80.00
$67.20
MSRP $80.00
$67.20
Radiator Coolant Hose
Part Number: 7L0-122-101-L
Positions: Upper
Other Names: Water Hose More Names
Fits:
  • Audi:
    • Q7
MSRP $123.33
$103.60
MSRP $123.33
$103.60
Radiator Coolant Hose
Part Number: 80A-122-901-AB
Other Names: Hose More Names
Replaces: 80A-122-901-S
Description: To Water Pipe. Auxiliary Radiator. More Info
Fits:
  • Audi:
    • SQ5
MSRP $111.67
$93.80
MSRP $111.67
$93.80
Radiator Coolant Hose
Part Number: 80A-122-901-E
Other Names: Hose More Names
Description: To Water Pipe. Auxiliary Radiator. More Info
Fits:
  • Audi:
    • SQ5
MSRP $105.00
$88.20
MSRP $105.00
$88.20
Radiator Coolant Hose
Part Number: 8E0-121-030-D
Positions: Right
Other Names: Engine Coolant Overflow Hose, Water Hose Assembly, Hose More Names
Description: Assembly. Water hose assy. 4.2L, supply, RS4. Auxiliary Radiator. Incl.Thermostat Valve. More Info
Fits:
  • Audi:
    • RS4
MSRP $535.00
$369.15
MSRP $535.00
$369.15
Radiator Coolant Hose
Part Number: 8E0-121-030-E
Positions: Right
Other Names: Engine Coolant Overflow Hose, Water Hose, Hose More Names
Description: Water hose. 4.2L, supply, RS4. Auxiliary Radiator. To Primary Radiator. More Info
Fits:
  • Audi:
    • RS4
MSRP $120.00
$100.80
MSRP $120.00
$100.80
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
MSRP $78.33
$65.80
MSRP $78.33
$65.80
Radiator Coolant Hose
Part Number: 8V0-121-101-B
Positions: Left
Other Names: Hose More Names
Description: Left Radiator. More Info
Fits:
  • Audi:
    • RS3
MSRP $54.00
$37.80
MSRP $54.00
$37.80
Radiator Coolant Hose
Part Number: 8V0-121-103
Positions: Left
Other Names: Hose More Names
Description: Left Radiator. More Info
Fits:
  • Audi:
    • RS3
MSRP $56.67
$47.60
MSRP $56.67
$47.60
Radiator Coolant Hose
Part Number: 8V0-121-471-A
Positions: Inner Right
Other Names: Hose More Names
Description: Right Radiator. Radiator to Pipe. More Info
Fits:
  • Audi:
    • RS3
MSRP $40.00
$28.00
MSRP $40.00
$28.00
Radiator Coolant Hose
Part Number: 8V0-121-472-A
Positions: Outer Right
Other Names: Hose More Names
Description: Right Radiator. From 05/01/2017. Radiator to Pipe. More Info
Fits:
  • Audi:
    • RS3
MSRP $76.67
$64.40
MSRP $76.67
$64.40
Radiator Coolant Hose
Part Number: 8W0-121-471-N
Positions: Left Lower, Left Front
Other Names: Lower Front Hose, Hose More Names
Description: 2.9L, main. Auxiliary. Engine Cooling. Location-Center Lower. More Info
Fits:
  • Audi:
    • RS5,
    • RS5 Sportback
MSRP $38.00
$26.60
MSRP $38.00
$26.60

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