Genuine Audi S5 Radiator

Cooling Radiator

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9 Radiators found

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Audi S5 Auxiliary Radiator Part Number: 8W0-121-218
$165.41 MSRP: $231.67
You Save: $66.26 (29%)
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Product Specifications
- Other Name: Radiator; Auxiliary Radiator
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2018-2023 Audi S5 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi S5 Auxiliary Radiator Part Number: 8K0-121-212-B
$273.70 MSRP: $383.34
You Save: $109.64 (29%)
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Product Specifications
- Other Name: Radiator; Auxiliary Radiator, Intercooler
- Replaces: 8K0-121-212
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2010-2012 Audi S5 | Cabriolet | 6 Cyl 3.0 L GAS
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Audi S5 Auxiliary Radiator Part Number: 8K0-145-804-H
$316.54 MSRP: $443.33
You Save: $126.79 (29%)
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Product Specifications
- Other Name: Radiator; Auxiliary Radiator, Intercooler
- Replaces: 8K0-145-804-B, 8K0-145-804-E, 8K0-145-804-F
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2010-2012 Audi S5 | Cabriolet | 6 Cyl 3.0 L GAS
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Audi S5 Auxiliary Radiator Part Number: 4G0-145-804-D
$423.64 MSRP: $593.34
You Save: $169.70 (29%)
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Product Specifications
- Other Name: Radiator; Auxiliary Radiator
- Replaces: 4G0-145-804, 4G0-145-804-A
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2013-2017 Audi S5 | Base, Cabriolet, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi S5 Radiator Part Number: 8W0-121-251-H
$423.64 MSRP: $593.33
You Save: $169.69 (29%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2018-2023 Audi S5 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi S5 Radiator Part Number: 8K0-121-251-AL
$468.86 MSRP: $656.68
You Save: $187.82 (29%)
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Product Specifications
- Replaces: 8K0-121-251-Q, 8K0-121-251-AA
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2010-2017 Audi S5 | Base, Cabriolet, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi S5 Radiator Part Number: 8K0-121-251-J
$466.48 MSRP: $653.34
You Save: $186.86 (29%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2008-2012 Audi S5 | Base | 8 Cyl 4.2 L GAS
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Audi S5 Radiator Part Number: 8K0-121-251-AM
$493.85 MSRP: $691.66
You Save: $197.81 (29%)
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Product Specifications
- Replaces: 8K0-121-251-AB, 8K0-121-251-S
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2008-2012 Audi S5 | Base | 8 Cyl 4.2 L GAS
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Audi S5 Radiator Part Number: 8K0-121-251-H
$416.49 MSRP: $583.32
You Save: $166.83 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2010-2017 Audi S5 | Base, Cabriolet, Premium Plus, Prestige | 6 Cyl 3.0 L GAS

Audi S5 Radiator

The Audi S5 Radiator makes the high-revving engine immune to the heat accumulation process by carrying coolant through small aluminum tubes that release heat to fast-moving air. This Radiator, located directly behind the grille, enjoys the advantage of natural airflow at speed and the support of an electric fan, and does not rob horsepower. Its stacked fin design provides massive surface area so all drops of coolant have contact with large amounts of metal and dissipate energy fast, maintaining combustion chambers at constant temperature and avoiding a loss of power. The part is made to trim front-end mass through the use of an aluminum core with lightweight side tanks, a feature that helps the S5 steer sharply and adds resistance to corrosion, thus giving it a long service life. Audi valued consistency in its mounting points and hose positions across model years in the S5 lineup, so the Radiator is compatible with coupe, Sportback, and Cabriolet body styles from the original V8 generation to updated turbo V6 generation, thus making it easy to swap when mileage increases. Its reliability is highly praised by owners due to its use of few moving parts in the simple convection layout, and, when combined with fresh coolant, it hardly experiences any leaks until very high distances. The unit maintains engine temperatures within the optimal range, thereby reducing fuel consumption and emissions, eliminating thermal stress in key alloys, and enhancing daily safety and confidence in thrill-seeking track performance. The thick fin pattern of the Radiator disperses small pieces of road debris rather than puncturing the coolant tubes, which is another highlight that contributes to the survival of the unit on rough highway grit. Frequent wash-time visual inspections suggested by Audi enable drivers to notice bent fins early enough and keep airways clear. It is in this regard that fans of Audi can watch the factory heat exchanger last a couple of timing belt cycles, a testament to the brand's balance of luxury and performance that it has carried through to the present generation of Audi enthusiasts.

Choose original equipment manufacturer Radiator for great performance and strong durability. They use Audi's official craftsmanship and high-grade materials, and meet strict quality standards. Are you looking for quality Radiator at a good price? Come to our online store. We carry a wide range of genuine parts for your Audi S5 and the prices are competitive. Each part comes with the manufacturer's warranty. You can install with confidence and get steady results. Over time, you'll save money and avoid hassle. Keep your maintenance simple and protect your vehicle with OEM parts. Get the quality your S5 needs now.