Mercedes W211 E270 E320 CDI Intercooler Air Charge Cooler Radiator A2115001102

Mercedes W211 E270 E320 CDI Intercooler Air Charge Cooler Radiator is a factory-spec intake system component responsible for the stable cooling of compressed charge air. Thanks to its front-mounted position, it ensures uniform airflow and supports the proper operation of the diesel engine, which translates into efficient performance, reduced thermal load, and stable engine operation.

Specifications and technical data

• SKU: A2115001102-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115001102
• Substitutable numbers: A2115001102, A 211 500 11 02
• Location on the vehicle: Front
• Category: Intercoolers

Purpose and function in the intake system

The presented intercooler has been designed specifically for Mercedes E-Class W211 generation models with E270 CDI and E320 CDI engines. Its task is to lower the temperature of the air compressed by the turbocharger before it enters the intake manifold. A lower charge air temperature promotes better cylinder filling, stable operation of the fuel injection system, and reduces the risk of overheating auxiliary components.

Its placement at the front of the vehicle allows for effective use of the airflow passing over the body, which improves cooling efficiency at typical road and highway speeds.

Construction and fitment for Mercedes W211

The intercooler belongs to the group of OEM parts designed for a specific vehicle platform, ensuring proper fitment with factory mounts and intake hoses. The construction is adapted to the geometry of the Mercedes W211 front end, which facilitates installation without the need for modifying brackets or adjusting ports.

The arrangement of ports and mounting points is consistent with the factory intake system in E270 CDI and E320 CDI versions, which allows for maintaining the original hose routing, minimizing pressure drops and the risk of leaks.

Benefits of using an original intercooler

Using a dedicated intercooler in a Mercedes W211 brings a number of practical operational benefits:

• maintaining stable charge air temperature under typical road conditions,
• reducing thermal load on the turbocharger and intake manifold,
• preserving the factory performance parameters of the CDI engine,
• no need for adapting mounts or hoses thanks to the design tailored to the W211.

For users who value consistency with Mercedes factory specifications, this is a solution that allows for maintaining the original engine characteristics without compromises in terms of fitment or system integrity.

Condition, origin, and service application

This item comes from the used parts segment for the Mercedes brand, allowing for an economical repair of the intake system while maintaining the original design. It is a practical solution in situations where the factory intercooler has suffered mechanical damage, leaks, or operational wear.

The intercooler will prove effective both for standard replacement during routine repairs and for restoring full efficiency to the forced induction system in vehicles used intensively on the road.

Technical support and additional information

During periods of high temperatures, it is particularly important to maintain the efficiency of the entire cooling and intake system. If you want to better understand how summer conditions affect the operation of radiators and fans, and how to use used components wisely, check out the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

If you are planning a comprehensive repair or upgrade of the intake and charge 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 category Mercedes Intercoolers.

For a broader look at the premium car component market, it is also worth reading the trend analysis in the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026, which will help you plan your Mercedes W211 parts purchases consciously.