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The Best Audi Radiators

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The engine in your Audi is something that produces a large amount of power. This power can generate heat, which can start to become overwhelming if you don't have a system in place to regulate it. Overheating can cause serious damage to your car's engine. This is why a cooling system is in place, featuring a radiator, water pump, and fans among other things. The radiator helps by pumping coolant through hoses to your engine so that it maintains a cooler temperature. This helps prevent it from overheating and becoming damaged. If you notice leakage or other issues, get this component replaced right away. You could notice the thermostat climbing soon after starting your car. You want to make sure that the radiator is working properly to keep your car performing and running efficiently. When you need to get a radiator replacement, you want to make sure that it is an OEM part made specifically for your Audi. This will ensure that it fits properly and lasts a long time. We have OEM quality radiators and cooling parts for your Audi right here so you can easily find the component that works for your specific model.

Radiator
Part Number: 8K0-121-251-AG
Description: A6. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
MSRP $491.67
$351.05
MSRP $491.67
$351.05
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
$312.97
MSRP $438.33
$312.97
Radiator
Part Number: 8V0-121-251-B
Other Names: Auxiliary Radiator More Names
Description: 2.5 Liter Main. Primary. Fits RS3, TT RS 2.5 Liter, Main. RS3. TT. TT. RS3. More Info
Fits:
  • Audi:
    • RS3,
    • TT Quattro,
    • TT RS Quattro
MSRP $426.67
$304.64
MSRP $426.67
$304.64
Radiator
Part Number: 8W0-121-251-AA
Description: 2.0L plug-in hybrid. More Info
Fits:
  • Audi:
    • Q5 PHEV
MSRP $423.33
$302.26
MSRP $423.33
$302.26
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
$235.62
MSRP $330.00
$235.62
Radiator
Part Number: 4E0-121-251-C
Description: A8. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $333.40
$238.05
MSRP $333.40
$238.05
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
$312.97
MSRP $438.33
$312.97
Radiator
Part Number: 4F0-121-251-AC
Replaces: 4F0-121-251-S
Description: S6. Primary. More Info
Fits:
  • Audi:
    • S6
MSRP $446.67
$318.92
MSRP $446.67
$318.92
Radiator
Part Number: 4M0-121-251-M
Description: S8. 4.0L. More Info
Fits:
  • Audi:
    • S8,
    • SQ7,
    • SQ8
MSRP $620.00
$435.24
MSRP $620.00
$435.24
Radiator
Part Number: 4S0-121-254-B
Positions: Front Center
Fits:
  • Audi:
    • R8
MSRP $463.33
$330.82
MSRP $463.33
$330.82
Radiator
Part Number: 5Q0-121-251-HG
Description: 1.4L, auxiliary, to 07/25/2016. More Info
Fits:
  • Audi:
    • A3 Sportback e-tron
MSRP $251.67
$179.69
MSRP $251.67
$179.69
Radiator
Part Number: 8E0-121-251-AB
Other Names: Radiator More Names
Replaces: 8E0-121-251-AC
Description: **shipping dimensions. More Info
Fits:
  • Audi:
    • S4
MSRP $1,143.33
$788.90
MSRP $1,143.33
$788.90
Radiator
Part Number: 8E0-121-251-AJ
Other Names: Radiator More Names
Description: Primary. Fits RS4, S4 4.2 Liter, Main, A4/S4, Auto Trans. 4.2 Liter, Main, Auto Trans. Cabriolet S4 Main Radiator Auto Trans. S4, RS4... More Info
Fits:
  • Audi:
    • RS4,
    • S4
MSRP $438.33
$312.97
MSRP $438.33
$312.97
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
$538.20
MSRP $766.67
$538.20
Radiator
Part Number: 4B3-121-251-D
Other Names: Radiator More Names
Description: Fits A6, RS6, S6 4.2 Liter V8. A6/S6. A6/S6. 4.2L v8. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • RS6,
    • S6
MSRP $665.00
$466.83
MSRP $665.00
$466.83
Radiator
Part Number: 4E0-121-251-G
Fits:
  • Audi:
    • A8 Quattro
MSRP $603.33
$423.54
MSRP $603.33
$423.54
Radiator
Part Number: 4F0-121-251-AF
Other Names: Radiator More Names
Replaces: 4F0-121-251-AA, 4F0-121-251-M
Description: Engine Cooling. From Chassis/VIN 4F-8-146 001. To Chassis/VIN 4F-8-146 000. Fits A6 3.0 Liter, Rear. 3.2 Liter. A6. A6. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
MSRP $388.33
$277.27
MSRP $388.33
$277.27
Radiator
Part Number: 8K0-121-251-AJ
Other Names: Radiator More Names
Replaces: 8K0-121-251-K, 8K0-121-251-T
Description: Fits A4, A5, allroad, Q5 2.0 Liter. 2.0 Liter, Auto Trans. 2.0 Liter, Gas. 2.0 Liter, Hybrid, Main. 2.0 Liter, w/Auto Trans. 2013-2016.... More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A5,
    • A5 Quattro,
    • allroad,
    • Q5
  • 1 more
MSRP $448.33
$320.11
MSRP $448.33
$320.11
Radiator
Part Number: 8K0-121-251-AL
Other Names: Radiator More Names
Replaces: 8K0-121-251-AA, 8K0-121-251-Q
Description: Engine Cooling. Fits A4, A5, Q5, S4, S5, SQ5 3.0 Liter Diesel. 3.0 Liter Gas. 3.0 Liter, Main. 3.0 Liter, w/Auto Trans. 3.2 Liter.... More Info
Fits:
  • Audi:
    • A4 Quattro,
    • A5 Quattro,
    • Q5,
    • S4,
    • S5,
    • SQ5
  • 1 more
MSRP $448.33
$320.11
MSRP $448.33
$320.11
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
$388.44
MSRP $553.33
$388.44
Radiator
Part Number: 4S0-121-212-A
Positions: Rear Left
Fits:
  • Audi:
    • R8
MSRP $350.00
$249.90
MSRP $350.00
$249.90
Radiator
Part Number: 5Q0-121-251-GR
Description: A3. More Info
Fits:
  • Audi:
    • A3 Sportback e-tron
MSRP $278.33
$198.73
MSRP $278.33
$198.73
Radiator
Part Number: 7L6-121-253-E
Description: Q7. 3.6l. More Info
Fits:
  • Audi:
    • Q7
MSRP $398.33
$284.41
MSRP $398.33
$284.41
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
$155.89
MSRP $218.33
$155.89
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
$155.89
MSRP $218.33
$155.89
Radiator
Part Number: 8E0-121-251-A
Description: Cabriolet A4. 2.0L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $258.33
$184.45
MSRP $258.33
$184.45
Radiator
Part Number: 8E0-121-251-AH
Other Names: Radiator More Names
Description: Primary. Fits RS4, S4 4.2 Liter, Main, A4/S4, Manual Trans. 4.2 Liter, Main, Manual Trans. Cabriolet S4 Main Radiator Manual Trans.... More Info
Fits:
  • Audi:
    • RS4,
    • S4
MSRP $438.33
$312.97
MSRP $438.33
$312.97
Radiator
Part Number: 4B3-121-251
Description: A6/S6. More Info
Fits:
  • Audi:
    • A6 Quattro
MSRP $535.73
$376.08
MSRP $535.73
$376.08
Radiator
Part Number: 4E0-121-251
Description: 6.0L, primary, to vin 4e5005250. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $416.67
$297.50
MSRP $416.67
$297.50
Radiator
Part Number: 4E0-121-251-E
Description: A8. 4.2L, 2004-06. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $324.00
$231.34
MSRP $324.00
$231.34
Radiator
Part Number: 4F0-121-251-AH
Replaces: 4F0-121-251-D
Description: A6. Primary. More Info
Fits:
  • Audi:
    • A6 Quattro
MSRP $456.67
$326.06
MSRP $456.67
$326.06
Radiator
Part Number: 4G0-121-251-E
Description: S6. S7. Primary. Without RS7, main. More Info
Fits:
  • Audi:
    • S6,
    • S7
MSRP $500.00
$357.00
MSRP $500.00
$357.00
Radiator
Part Number: 4H0-121-251-C
Description: A8. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $500.00
$357.00
MSRP $500.00
$357.00
Radiator
Part Number: 8K0-121-251-J
Description: S5. Manual trans. More Info
Fits:
  • Audi:
    • S5
MSRP $438.33
$312.97
MSRP $438.33
$312.97
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
$223.72
MSRP $313.33
$223.72
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
$201.11
MSRP $281.67
$201.11
Radiator
Part Number: 4KE-121-251-B
Description: E-tron Quattro. More Info
Fits:
  • Audi:
    • e-tron Quattro
MSRP $278.33
$198.73
MSRP $278.33
$198.73
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
$170.61
MSRP $238.95
$170.61
Radiator
Part Number: 7L0-121-253-A
Description: Q7. 3.6l. Q7. 3.0l tdi. More Info
Fits:
  • Audi:
    • Q7
MSRP $389.17
$277.87
MSRP $389.17
$277.87
Radiator
Part Number: 80A-121-251-D
Description: Q5 PHEV. More Info
Fits:
  • Audi:
    • Q5,
    • Q5 PHEV
MSRP $245.00
$174.93
MSRP $245.00
$174.93
Radiator
Part Number: 8E0-121-251-AP
Other Names: Radiator More Names
Replaces: 8E0-121-251-AE
Description: Fits A4 2.0 Liter. 2.0 Liter, Auto Trans. A4 Cabriolet 2.0L. A4 Auto Trans From 5400001. From 5400001. 2.0L, Auto Trans. A4 Cabriolet.... More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $313.33
$223.72
MSRP $313.33
$223.72
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
$224.91
MSRP $315.00
$224.91
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
$312.97
MSRP $438.33
$312.97
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
$303.45
MSRP $425.00
$303.45
Radiator
Part Number: 8E0-121-251-C
Description: A4. 3.2L, manual trans. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $310.00
$221.34
MSRP $310.00
$221.34
Radiator
Part Number: 1J0-121-253-S
Description: Large. TT. 3.2l. More Info
Fits:
  • Audi:
    • TT Quattro
MSRP $260.00
$185.64
MSRP $260.00
$185.64
Radiator
Part Number: 420-121-254-B
Replaces: 420-121-254-A
Description: R8. Center. More Info
Fits:
  • Audi:
    • R8
MSRP $730.00
$512.46
MSRP $730.00
$512.46
Radiator
Part Number: 4E0-121-212-G
Description: S8. Additional. More Info
Fits:
  • Audi:
    • S8
MSRP $425.00
$303.45
MSRP $425.00
$303.45

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