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
$96.20
MSRP $123.33
$96.20
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
$114.40
MSRP $146.67
$114.40
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 $14.00
$9.80
MSRP $14.00
$9.80
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
Part Number: 4S0-121-212-A
Positions: Rear Left
Fits:
  • Audi:
    • R8
MSRP $350.00
$268.80
MSRP $350.00
$268.80
Radiator
Part Number: 5Q0-121-251-GR
Description: A3. More Info
Fits:
  • Audi:
    • A3 Sportback e-tron
MSRP $278.33
$213.76
MSRP $278.33
$213.76
Radiator
Part Number: 7L6-121-253-E
Description: Q7. 3.6l. More Info
Fits:
  • Audi:
    • Q7
MSRP $398.33
$305.92
MSRP $398.33
$305.92
Radiator
Part Number: 8D0-121-251-BC
Replaces: 8D0-121-251-M
Description: A4. 6 cylinder, 2.8L, auto trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $218.33
$167.68
MSRP $218.33
$167.68
Radiator
Part Number: 8D0-121-251-N
Description: A4. A6/S6. 2.8l. Manual trans. With Quattro. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A6 Quattro
MSRP $218.33
$167.68
MSRP $218.33
$167.68
Radiator
Part Number: 8E0-121-251-A
Description: Cabriolet A4. 2.0L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $258.33
$198.40
MSRP $258.33
$198.40
Radiator
Part Number: 8E0-121-251-AH
Description: S4, RS4. Manual trans. Cabriolet S4. Main radiator. More Info
Fits:
  • Audi:
    • RS4,
    • S4
MSRP $438.33
$336.64
MSRP $438.33
$336.64
Radiator
Part Number: 8K0-121-251-AJ
Replaces: 8K0-121-251-K, 8K0-121-251-T
Description: A5. Q5. A4. Allroad. Auto trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A5,
    • A5 Quattro,
    • allroad,
    • Q5
  • 1 more
MSRP $448.33
$344.32
MSRP $448.33
$344.32
Radiator
Part Number: 8K0-121-251-AL
Replaces: 8K0-121-251-AA, 8K0-121-251-Q
Description: Q5. S4. A5. S5. A4. SQ5. All. 3.0L, main. With oil cooler. Coupe, 3.0L, with auto trans. More Info
Fits:
  • Audi:
    • A4 Quattro,
    • A5 Quattro,
    • Q5,
    • S4,
    • S5,
    • SQ5
  • 1 more
MSRP $448.33
$344.32
MSRP $448.33
$344.32
Radiator
Part Number: 8K0-121-251-H
Description: A6. A7. S5. S4. A5. A4. 3.2L, manual trans. Without oil cooler. 3.0L, with manual trans. More Info
Fits:
  • Audi:
    • A4 Quattro,
    • A5 Quattro,
    • A6 Quattro,
    • A7 Quattro,
    • S4,
    • S5
  • 1 more
MSRP $553.33
$381.80
MSRP $553.33
$381.80
Radiator
Part Number: 4B3-121-251-D
Description: A6/S6. 4.2L v8. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • RS6,
    • S6
MSRP $665.00
$458.85
MSRP $665.00
$458.85
Radiator
Part Number: 4E0-121-251-G
Fits:
  • Audi:
    • A8 Quattro
MSRP $603.33
$416.30
MSRP $603.33
$416.30
Radiator
Part Number: 4F0-121-251-AF
Replaces: 4F0-121-251-AA, 4F0-121-251-M
Description: A6. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
MSRP $388.33
$298.24
MSRP $388.33
$298.24
Radiator
Part Number: 4B3-121-251
Description: A6/S6. More Info
Fits:
  • Audi:
    • A6 Quattro
MSRP $535.73
$369.66
MSRP $535.73
$369.66
Radiator
Part Number: 4E0-121-251
Description: 6.0L, primary, to vin 4e5005250. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $416.67
$320.00
MSRP $416.67
$320.00
Radiator
Part Number: 4E0-121-251-E
Description: A8. 4.2L, 2004-06. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $324.00
$248.83
MSRP $324.00
$248.83
Radiator
Part Number: 4F0-121-251-AH
Replaces: 4F0-121-251-D
Description: A6. Primary. More Info
Fits:
  • Audi:
    • A6 Quattro
MSRP $456.67
$350.72
MSRP $456.67
$350.72
Radiator
Part Number: 4G0-121-251-E
Description: S6. S7. Primary. Without RS7, main. More Info
Fits:
  • Audi:
    • S6,
    • S7
MSRP $500.00
$384.00
MSRP $500.00
$384.00
Radiator
Part Number: 4H0-121-251-C
Description: A8. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $500.00
$384.00
MSRP $500.00
$384.00
Radiator
Part Number: 8K0-121-251-J
Description: S5. Manual trans. More Info
Fits:
  • Audi:
    • S5
MSRP $438.33
$336.64
MSRP $438.33
$336.64
Radiator
Part Number: 8W0-121-251-AB
Replaces: 8W0-121-251-N
Description: Q8. SQ5. 2020, main. 3.0L, main. A6 Quattro. A7 Quattro. A6 allroad. 2017-19, main. More Info
Fits:
  • Audi:
    • A6 allroad,
    • A6 Quattro,
    • A7 Quattro,
    • Q7,
    • Q8,
    • SQ5
  • 1 more
MSRP $313.33
$240.64
MSRP $313.33
$240.64
Radiator
Part Number: 8W0-121-251-H
Description: S5. S4. S6. RS5. Radiator. 2.9L, main. 3.0L main. A8 Quattro. More Info
Fits:
  • Audi:
    • A8 Quattro,
    • RS5,
    • RS5 Sportback,
    • S4,
    • S5,
    • S5 Sportback,
    • S6,
    • S7
  • 3 more
MSRP $281.67
$216.32
MSRP $281.67
$216.32
Radiator
Part Number: 4KE-121-251-B
Description: E-tron Quattro. More Info
Fits:
  • Audi:
    • e-tron Quattro
MSRP $278.33
$213.76
MSRP $278.33
$213.76
Radiator
Part Number: 5Q0-121-251-GL
Description: A3. Primary. 1.4L, engine cooling. More Info
Fits:
  • Audi:
    • A3,
    • A3 Sportback e-tron
MSRP $238.95
$183.51
MSRP $238.95
$183.51
Radiator
Part Number: 7L0-121-253-A
Description: Q7. 3.6l. Q7. 3.0l tdi. More Info
Fits:
  • Audi:
    • Q7
MSRP $389.17
$298.88
MSRP $389.17
$298.88
Radiator
Part Number: 80A-121-251-D
Description: Q5 PHEV. More Info
Fits:
  • Audi:
    • Q5,
    • Q5 PHEV
MSRP $245.00
$188.16
MSRP $245.00
$188.16
Radiator
Part Number: 8E0-121-251-AP
Replaces: 8E0-121-251-AE
Description: From 5400001. 2.0L, auto trans. A4 Cabriolet. 2.0l. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $313.33
$240.64
MSRP $313.33
$240.64
Radiator
Part Number: 8E0-121-251-AQ
Replaces: 8E0-121-251-L
Description: 1.8L. To 5400000. Auto trans. Cabriolet A4. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $315.00
$241.92
MSRP $315.00
$241.92
Radiator
Part Number: 8E0-121-251-AR
Replaces: 8E0-121-251-M
Description: Autotrans. Auto trans. A6/S6. 3.0l. A6/S6. 2.7l. A4 Cabriolet. 3.2l. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A6,
    • A6 Quattro
MSRP $438.33
$336.64
MSRP $438.33
$336.64
Radiator
Part Number: 8E0-121-251-AS
Replaces: 8E0-121-251-S
Description: Cabriolet A4. Manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $425.00
$326.40
MSRP $425.00
$326.40
Radiator
Part Number: 8E0-121-251-C
Description: A4. 3.2L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $310.00
$238.08
MSRP $310.00
$238.08
Radiator
Part Number: 8J0-121-251-B
Description: TT. 2.5L, main. More Info
Fits:
  • Audi:
    • TT Quattro,
    • TT RS Quattro,
    • TTS Quattro
MSRP $766.67
$529.00
MSRP $766.67
$529.00
Radiator
Part Number: 8K0-121-251-AG
Description: A6. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
MSRP $491.67
$377.60
MSRP $491.67
$377.60
Radiator
Part Number: 8K0-121-251-AM
Replaces: 8K0-121-251-AB, 8K0-121-251-S
Description: S5. Rs 5. Auto trans. More Info
Fits:
  • Audi:
    • RS5,
    • S5
MSRP $438.33
$336.64
MSRP $438.33
$336.64
Radiator
Part Number: 8V0-121-251-B
Description: TT. RS3. More Info
Fits:
  • Audi:
    • RS3,
    • TT Quattro,
    • TT RS Quattro
MSRP $426.67
$327.68
MSRP $426.67
$327.68
Radiator
Part Number: 8W0-121-251-AA
Description: 2.0L plug-in hybrid. More Info
Fits:
  • Audi:
    • Q5 PHEV
MSRP $423.33
$325.12
MSRP $423.33
$325.12
Radiator
Part Number: 8W0-121-251-AK
Replaces: 8W0-121-251-L
Description: A5. Q7. 2.0L, main. A4 allroad. A6 Quattro. More Info
Fits:
  • Audi:
    • A4,
    • A4 allroad,
    • A4 Quattro,
    • A5 Quattro,
    • A5 Sportback,
    • A6 Quattro,
    • Q7,
    • S6
  • 3 more
MSRP $330.00
$253.44
MSRP $330.00
$253.44
Radiator
Part Number: 4E0-121-251-C
Description: A8. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $333.40
$256.05
MSRP $333.40
$256.05
Radiator
Part Number: 4E0-121-251-F
Replaces: 4E0-121-251-D
Description: A8. S8. Main. 4.2L, 2007-10. More Info
Fits:
  • Audi:
    • A8 Quattro,
    • S8
MSRP $438.33
$336.64
MSRP $438.33
$336.64

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