Intercooler Mercedes W205 W213 C238 M264 Air Charge Cooler Radiator A2640905300

Visual condition of the part

The product shows signs of use visible in the photos.

Intercooler Mercedes W205 W213 C238 M264 Air Charge Cooler Radiator is a factory-original component of the turbocharging system, designed for Mercedes diesel engines. It ensures stable cooling of the compressed intake air, which translates into efficient engine operation, improved driving refinement, and safe thermal load on components. This is a solution for users looking for an original dismantled part instead of cheaper replacements of unknown origin.

Specifications and technical data

• SKU: A2640905300-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2640905300
• Substitutable numbers: A2640905300, A 264 090 53 00
• Fuel type: Diesel
• Category: Intercoolers

The role of the intercooler in a diesel engine

In a Diesel engine, the air cooler plays a key role in the turbocharging system – it lowers the temperature of the compressed air, increasing its density. This allows the engine control unit to maintain stable operating parameters, and the turbocharger is used more effectively and predictably. A properly functioning intercooler reduces the risk of knocking, overheating, and power drops under prolonged load.

Compatibility with Mercedes W205, W213, C238 platforms

The presented air cooler has been designed for the M264 engine family used in Mercedes C-Class, E-Class, and coupe models. This means it fits factory mounting points, has the correct pipe geometry, and is compatible with the stock intake duct routing. For the user, this translates into:

• trouble-free installation without structural modifications,
• preservation of the original turbocharging system characteristics,
• consistency with factory aerodynamics and airflow in the engine bay.

Benefits of using an original air cooler

Choosing a used, original intercooler instead of a new replacement is a solution that combines controlled service costs with the preservation of factory parameters. A dismantled part from the same model line usually works better with stock equipment than universal aftermarket designs. In practice, this means:

• stable intake air temperatures during highway driving and under load,
• lower risk of leaks at connections thanks to perfectly matched ports,
• maintenance of stock airflow, which facilitates diagnostics and tuning.

If you want to better understand how ambient temperature affects the cooling and turbocharging system, check out our guide on the impact of summer heat on radiators and fans, and ways to economically use pre-owned components.

Application in service and upgrades

The air cooler from this series is suitable both for standard replacement of a worn-out part and for more extensive service work related to the turbocharging system. It is particularly useful when:

• power drops related to intake air overheating occur,
• diagnostics reveal leaks in the intercooler area,
• it is necessary to replace the component after a collision or mechanical damage.

Thanks to the preservation of the factory intake system design, the mechanic can perform installation and testing faster, and the user receives a vehicle with performance parameters close to the original state.

Why choose this air cooler

The original intercooler for the Mercedes M264 family is a proposal for drivers who expect predictable car behavior, correct turbocharger operation, and reasonable repair costs. If you are planning comprehensive maintenance of the turbocharging system or are looking for other elements in this group, also check out related products in the category Summer heat vs. cooling system – how to choose used radiators and fans to effectively reduce service costs. This will make it easier for you to build a consistent set of parts that will ensure your Mercedes operates safely and reliably across a wide range of road conditions.