Mercedes-Benz C CLK Class W203 C209 Engine Air Charge Intercooler A2035000000

Mercedes-Benz C CLK Class W203 C209 Engine Air Charge Intercooler is a component from the Intercoolers category, designed for the forced induction system in Mercedes vehicles. It enables efficient reduction of intake air temperature, which promotes stable engine operation and the maintenance of proper performance parameters.

Specifications and technical data

• SKU: A2035000000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035000000
• Substitutable numbers: A2035000000, A 203 500 00 00, BG
• Location on the vehicle: Rear
• Category: Intercoolers

Purpose and technical function

The intercooler in C-Class and CLK-Class W203 / C209 series models is responsible for cooling compressed air before it enters the combustion chamber. Lowering the air charge temperature allows for more stable boost pressure, improves engine refinement, and supports the maintenance of the correct air-fuel mixture.

The presented component, as part of the forced induction system, works in conjunction with the turbocharger and intake hoses, creating a coherent, airtight airflow path. This enables effective utilization of the engine's potential while maintaining an appropriate thermal margin.

Vehicle placement and system integration

The intercooler is designed for installation in the rear part of the vehicle, in accordance with the factory design concept of the system. This placement facilitates optimal routing of air hoses and integration with other cooling and forced induction system components.

This solution allows for:

• maintaining the correct geometry of airflow in the intake,
• easier inspection of connection tightness,
• consistent connection with factory mounts and brackets on the vehicle body.

Performance characteristics and benefits

As an element from the Intercoolers category, the intercooler plays a key role in stabilizing intake air temperature. In practice, this translates into:

• more repeatable engine performance across a wide range of loads,
• reduced risk of intake air overheating during prolonged, dynamic driving,
• support for uniform combustion of the air-fuel mixture.

A used component of this type is a beneficial solution for users seeking a technically matched part while maintaining reasonable service costs. A properly selected intercooler allows for the restoration of correct forced induction system parameters without the need for structural modifications to the vehicle.

Part selection and vehicle compatibility

When selecting an intercooler for a Mercedes C-Class or CLK-Class W203 / C209 series, it is particularly important to pay attention to compatibility with the mounting system, port diameters, and intake hose configuration. Proper fitment allows for installation without modifications, while maintaining the factory airflow geometry.

Verification of compatibility with a specific engine version should be based on the manufacturer's catalog data and part numbers assigned to the specific vehicle unit. This helps avoid installation issues and ensures proper cooperation with the existing cooling and forced induction system.

Application area and system expansion

If you are planning a comprehensive repair or upgrade of the forced induction and air cooling area in your Mercedes and need other elements from the same group, such as additional radiators, intake hoses, or mounting hardware, check the available parts in the Mercedes Intercoolers category.

To better understand the impact of ambient temperature on the operation of the cooling and forced induction system and to evaluate the cost-effectiveness of using pre-owned components, it is worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which discusses the practical aspects of operating and servicing such components.