Description
Visual condition of the part
The product shows signs of use visible in the photos.
Mercedes W204 W212 Intercooler Charge Air Cooler Radiator is a forced induction system component designed for demanding users who expect stable engine operation and consistent performance. This used intercooler allows for effective reduction of charge air temperature, which helps maintain engine efficiency and reduces the risk of power loss. It is a practical solution for drivers looking for parts with a proven design at a reasonable price.
Specifications and technical data
- SKU: A2045000500
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2045000500
- Substitutable numbers: A2045000500, A 204 500 05 00, BG
- Fuel type: Petrol, Diesel
- Category: Intercoolers
The role of the intercooler in the forced induction system
The air cooler in Mercedes W204 and W212 models is responsible for lowering the temperature of the compressed air entering the intake manifold. Cooled air has a higher density, which promotes stable combustion and helps maintain consistent performance across a wide range of loads. A properly functioning intercooler limits charge air overheating, which is particularly important during dynamic driving and in high ambient temperature conditions.
The presented solution features a design adapted for use with both gasoline and diesel engines, ensuring broad application across the range of powertrains intended for these body styles.
Compatibility and technical parameters
The intercooler has been developed for factory integration with the intake system and mounting points provided for the W204 and W212 series. This ensures the correct air flow geometry, proper fitment of the ports, and compatibility with stock pressure hoses. As a result, installation can be carried out in an orderly manner, without the need for structural modifications.
The radiator belongs to the Intercoolers group, meaning it is an intermediate component between the turbocharger and the intake manifold. Its construction is adapted for operation in forced induction systems typical of modern gasoline and diesel engines, where maintaining a stable air temperature across the entire RPM range is essential.
Application in gasoline and diesel engines
The presented air cooler is designed to work with units powered by different types of fuel. In practice, this means:
- the ability to operate in turbocharged gasoline engines, where quick load response and stable intake air temperature are crucial,
- application in diesel engines, where the intercooler influences engine refinement, combustion efficiency, and the reduction of thermal loads.
This design approach allows for the use of a single type of cooler in various powertrain configurations within the same vehicle platform, which facilitates the selection of spare parts and servicing.
Characteristics of the used part
The offered air cooler is a used part, which in practice means it has already been in service in a vehicle but retains functionality that allows for further use. This type of component is a good choice for repairs where maintaining the factory design and fitment is key, while simultaneously reducing costs compared to new parts.
Choosing an original component from the secondary market allows for maintaining compliance with the manufacturer’s factory specifications regarding air flow, mounting placement, and interaction with other components of the charge air cooling system.
Operation, diagnostics, and technical knowledge
A functional intercooler has a direct impact on the engine’s operating temperature and thermal loads in the engine bay. In case of overheating issues or power drops, it is worth analyzing the condition of the entire cooling and forced induction system. You can read more about the impact of radiators on engine longevity in the article: Engine cooling system – overheating, repair, and used radiators.
If you are planning a broader vehicle upgrade and are interested in solutions that improve engine performance using secondary market components, the following material may also be helpful: The best used parts for tuning your car, which discusses a practical approach to selecting used elements for tuning and modifications.
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