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Radiators

There are a range of different components in your Audi that help to keep it running smoothly. The engine in your vehicle produces a lot of heat and power, and this has to be regulated to ensure it remains at an optimal temperature. To ensure proper performance, your vehicle's radiator has the job of regulating the internal temperature of your engine. It does this by moving coolant to and from the engine area, which absorbs heat. The process repeats itself as needed. The radiator might have a hard time doing this if it starts to age and experience wear and tear. You want to keep an eye on your car's thermostat for any potential signs that something is wrong with your radiator. You also can check for holes or cracks in any of the cooling system parts to ensure there is no coolant leaking out from the area. Don't ignore problems and wait until your vehicle overheats to make a replacement. You can keep your car nice and cool by replacing your radiator with an OEM Audi part found on our web store. Using OEM replacements will ensure that your car continues to operate efficiently.

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Radiator
Part Number: 1J0-121-253-AD
Replaces: 1J0-121-253-AT, 1J0-121-253-N, 1J0-121-253-P
Description: TT. 1.8l. More Info
Fits:
  • Audi:
    • TT,
    • TT Quattro
$238.95
$162.01
$238.95
$162.01
Radiator
Part Number: 4E0-121-251
Description: 6.0L, primary, to vin 4e5005250. More Info
Fits:
  • Audi:
    • A8 Quattro
$370.00
$250.86
$370.00
$250.86
Radiator
Part Number: 4E0-121-251-F
Replaces: 4E0-121-251-D
Description: 4.2L, 2007-10. A8. S8. Main. More Info
Fits:
  • Audi:
    • A8 Quattro,
    • S8
$416.67
$282.50
$416.67
$282.50
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
$370.00
$250.86
$370.00
$250.86
Radiator
Part Number: 4S0-121-252-B
Positions: Front Left, Front Right
Fits:
  • Audi:
    • R8
$563.33
$378.56
$563.33
$378.56
Radiator
Part Number: 4S0-121-254-B
Positions: Front Center
Fits:
  • Audi:
    • R8
$440.00
$298.32
$440.00
$298.32
Radiator
Part Number: 4Z7-121-251-B
Replaces: 4Z7-121-251
Description: Allroad. 2.7L v6, auto trans. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • Allroad Quattro
$578.33
$388.64
$578.33
$388.64
Radiator
Part Number: 4Z7-121-251-C
Description: Allroad. 4.2l. More Info
Fits:
  • Audi:
    • Allroad Quattro
$638.33
$428.96
$638.33
$428.96
Radiator
Part Number: 5Q0-121-251-ES
Replaces: 5Q0-121-251-EQ
Description: Primary. More Info
Fits:
  • Audi:
    • A3,
    • A3 Sportback e-tron
$238.33
$161.59
$238.33
$161.59
Radiator
Part Number: 8E0-121-251-AH
Description: Cabriolet S4. S4, RS4. Manual trans. Main radiator. More Info
Fits:
  • Audi:
    • RS4,
    • S4
$416.67
$282.50
$416.67
$282.50
Radiator
Part Number: 8E0-121-251-AR
Replaces: 8E0-121-251-M
Description: Cabriolet A4. A6/S6. 2.7l. 3.2l. 3.0l. Autotrans. Auto trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A6,
    • A6 Quattro
$416.67
$282.50
$416.67
$282.50
Radiator
Part Number: 8K0-121-251-AL
Replaces: 8K0-121-251-AA, 8K0-121-251-Q
Description: SQ5. Q5. A5. S4. A4. S5. All. With oil cooler. 3.0L, with auto trans. Convertible, 3.0L, main. More Info
Fits:
  • Audi:
    • A4 Quattro,
    • A5 Quattro,
    • Q5,
    • S4,
    • S5,
    • SQ5
  • 1 more
$416.67
$282.50
$416.67
$282.50
Radiator
Part Number: 8K0-121-251-H
Description: A6. S5. S4. A5. A4. A7. 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
$513.33
$344.96
$513.33
$344.96
Radiator
Part Number: 420-121-254-B
Replaces: 420-121-254-A
Description: R8. Center. More Info
Fits:
  • Audi:
    • R8
$680.00
$456.96
$680.00
$456.96
Radiator
Part Number: 4B3-121-251-F
Fits:
  • Audi:
    • RS6
$1,461.43
$1,135.53
$1,461.43
$1,135.53
Radiator
Part Number: 4E0-121-212-G
Description: S8. Additional. More Info
Fits:
  • Audi:
    • S8
$373.33
$253.12
$373.33
$253.12
Radiator
Part Number: 4E0-121-251-C
Description: A8. More Info
Fits:
  • Audi:
    • A8 Quattro
$333.40
$226.05
$333.40
$226.05
Radiator
Part Number: 4E0-121-251-E
Description: 4.2L, 2004-06. A8. More Info
Fits:
  • Audi:
    • A8 Quattro
$324.00
$219.67
$324.00
$219.67
Radiator
Part Number: 4E0-121-251-G
Fits:
  • Audi:
    • A8 Quattro
$548.33
$368.48
$548.33
$368.48
Radiator
Part Number: 4F0-145-804-K
Positions: Front
Description: 3.0L, front. More Info
Fits:
  • Audi:
    • A6 Quattro
$400.00
$271.20
$400.00
$271.20
Radiator
Part Number: 4G0-121-251-N
Description: RS7. More Info
Fits:
  • Audi:
    • RS7
$495.00
$335.61
$495.00
$335.61
Radiator
Part Number: 4KE-121-251-B
Description: E-tron Quattro. More Info
Fits:
  • Audi:
    • e-tron Quattro
$265.00
$179.67
$265.00
$179.67
Radiator
Part Number: 4S0-121-212-B
Positions: Rear Right
Fits:
  • Audi:
    • R8
$303.33
$205.66
$303.33
$205.66
Radiator
Part Number: 4Z7-121-212
Positions: Right
Description: 4.2L, auxiliary. More Info
Fits:
  • Audi:
    • Allroad Quattro
$493.33
$334.48
$493.33
$334.48
Radiator
Part Number: 5Q0-121-251-GL
Description: A3. Primary. 1.4L, engine cooling. More Info
Fits:
  • Audi:
    • A3,
    • A3 Sportback e-tron
$238.95
$162.01
$238.95
$162.01
Radiator
Part Number: 8D0-121-251-N
Description: With Quattro. A6/S6. A4. 2.8l. Manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A6 Quattro
$213.40
$144.69
$213.40
$144.69
Radiator
Part Number: 8E0-121-251-AM
Description: 4.2L, main, RS4. Primary. More Info
Fits:
  • Audi:
    • RS4
$683.33
$459.20
$683.33
$459.20
Radiator
Part Number: 8E0-121-251-AS
Replaces: 8E0-121-251-S
Description: Cabriolet A4. Manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
$416.67
$282.50
$416.67
$282.50
Radiator
Part Number: 8E0-121-251-C
Description: A4. 3.2L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
$293.33
$198.88
$293.33
$198.88
Radiator
Part Number: 8K0-121-251-L
Description: A5. A4. Q3. 2.0L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A5,
    • A5 Quattro,
    • A6,
    • A6 Quattro,
    • Q3,
    • Q3 Quattro
  • 3 more
$316.67
$214.70
$316.67
$214.70
Radiator
Part Number: 8V0-121-251-B
Description: RS3. TT. More Info
Fits:
  • Audi:
    • RS3,
    • TT Quattro
$405.00
$274.59
$405.00
$274.59
Radiator
Part Number: 4B0-121-251-AE
Replaces: 4B0-121-251-L
Description: A6/S6. 2.7l. 2.8L v6, auto trans. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
$490.00
$332.22
$490.00
$332.22
Radiator
Part Number: 4B3-121-251-D
Description: A6/S6. 4.2L v8. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • RS6,
    • S6
$631.67
$424.48
$631.67
$424.48
Radiator
Part Number: 4F0-121-251-AH
Replaces: 4F0-121-251-D
Description: A6. Primary. More Info
Fits:
  • Audi:
    • A6 Quattro
$435.00
$294.93
$435.00
$294.93
Radiator
Part Number: 4Z7-121-212-A
Positions: Left
Description: 4.2L, auxiliary. More Info
Fits:
  • Audi:
    • Allroad Quattro
$435.00
$294.93
$435.00
$294.93
Radiator
Part Number: 5Q0-121-251-HG
Description: 1.4L, auxiliary, to 07/25/2016. More Info
Fits:
  • Audi:
    • A3 Sportback e-tron
$245.48
$166.44
$245.48
$166.44
Radiator
Part Number: 7L0-121-253-A
Description: Q7. 3.6l. 3.0l tdi. More Info
Fits:
  • Audi:
    • Q7
$389.17
$263.86
$389.17
$263.86
Radiator
Part Number: 8D0-121-251-AP
Replaces: 8D0-121-251-AN
Description: S4. 6 cylinder, 2.7L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • S4
$253.33
$171.76
$253.33
$171.76
Radiator
Part Number: 8D0-121-251-BB
Replaces: 8D0-121-251-L
Description: Without Quattro. A6/S6. A4. 2.8L v6, auto trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A6,
    • A6 Quattro
$213.40
$144.69
$213.40
$144.69
Radiator
Part Number: 8D0-121-251-P
Description: A4. 6 cylinder, 2.8L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
$213.40
$144.69
$213.40
$144.69
Radiator
Part Number: 8E0-121-251-AJ
Description: Cabriolet S4. S4, RS4. Auto trans. Main radiator. More Info
Fits:
  • Audi:
    • RS4,
    • S4
$416.67
$282.50
$416.67
$282.50
Radiator
Part Number: 8E0-121-251-AP
Replaces: 8E0-121-251-AE
Description: From 5400001. A4 Cabriolet. 2.0L, auto trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
$296.67
$201.14
$296.67
$201.14
Radiator
Part Number: 8J0-121-251-B
Description: TT. 2.5L, main. More Info
Fits:
  • Audi:
    • TT Quattro
$728.33
$489.44
$728.33
$489.44
Radiator
Part Number: 8W0-121-251-AB
Replaces: 8W0-121-251-N
Description: A6 Quattro. A7 Quattro. SQ5. Q7. Q8. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • A7 Quattro,
    • Q7,
    • Q8,
    • SQ5
$285.00
$193.23
$285.00
$193.23
Radiator
Part Number: 8W0-121-251-H
Description: A8 Quattro. RS5. S5. S4. 2.9L, main. More Info
Fits:
  • Audi:
    • A8 Quattro,
    • RS5,
    • RS5 Sportback,
    • S4,
    • S5,
    • S5 Sportback
  • 1 more
$275.67
$186.90
$275.67
$186.90
Radiator
Part Number: 1J0-121-253-S
Description: TT. 3.2l. Large. More Info
Fits:
  • Audi:
    • TT Quattro
$253.82
$172.09
$253.82
$172.09
Radiator
Part Number: 4B3-121-251
Description: A6/S6. More Info
Fits:
  • Audi:
    • A6 Quattro
$535.73
$360.01
$535.73
$360.01
Radiator
Part Number: 4F0-121-251-AC
Replaces: 4F0-121-251-S
Description: S6. Primary. More Info
Fits:
  • Audi:
    • S6
$416.67
$282.50
$416.67
$282.50
Radiator
Part Number: 4G0-121-251-E
Description: Without RS7, main. S6. S7. Primary. More Info
Fits:
  • Audi:
    • S6,
    • S7
$475.00
$322.05
$475.00
$322.05
Radiator
Part Number: 4H0-121-251-B
Description: A8. More Info
Fits:
  • Audi:
    • A8 Quattro
$495.00
$335.61
$495.00
$335.61

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