Air Filter Box Mercedes W203 W211 Kompressor M271 Petrol Muffler A2710900804

The Mercedes W203 W211 M271 Air Filter Resonator is an item from the air filter housings category, designed for the intake systems of M271 gasoline engines in Mercedes C-Class W203 and E-Class W211 models. It is responsible for stabilizing airflow in the front part of the engine bay, which promotes smooth engine operation and reduces unwanted acoustic resonances. A used OEM component is a sensible choice for users seeking a proven, factory-original solution at an attractive price.

Specifications and technical data

• SKU: A2710900804
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710900804
• Substitutable numbers: A2710900804, A 271 090 08 04
• Location on the vehicle: Front
• Fuel type: Petrol
• Category: Air Filter Housings

Application and Function in the Intake System

The air filter resonator in M271 gasoline engines acts as an element that shapes the airflow between the filter housing and the intake manifold. The appropriately selected volume and geometry of the chamber allow for:

• reducing air pulsations in the intake duct,
• limiting intake noise,
• maintaining stable operating conditions for the airflow meter and engine control system,
• preserving factory-set throttle response and engine running smoothness.

Its placement in the front of the vehicle facilitates the intake of cooler air, which, under typical operating conditions, helps maintain consistent gasoline engine performance.

Compatibility with Mercedes W203 / W211 with M271 Engine

The presented resonator has been specifically designed to work with M271 engines used in Mercedes C-Class W203 and E-Class W211 models. This means:

• maintaining the original intake system geometry,
• fitting with the factory air filter housing and engine bay mounts,
• no need for modifications to brackets or intake hoses.

This ensures that installation is similar to a factory service, and the entire intake system remains compliant with the vehicle manufacturer's specifications.

Characteristics of a Used Component

A used resonator is a good solution for drivers who want to restore proper intake system function after damage or wear of the existing housing. Compared to aftermarket replacements, an original component ensures:

• proper fit with factory mounts and hoses,
• preservation of the manufacturer-specified acoustic characteristics,
• consistency with other components of the air supply system.

A correctly chosen resonator helps reduce the risk of intake leaks, which can lead to power loss, rough idling, or engine control unit errors.

Benefits of Using an Original Air Filter Housing

Using a factory air filter housing with a resonator in an M271 gasoline engine offers a range of practical benefits:

• Stable Engine Operation – properly shaped airflow helps the control unit maintain an optimal fuel-air mixture.
• Reduced Intake Noise – the resonator reduces unwanted vibrations and intake sounds, improving acoustic comfort in the cabin.
• Factory Fit – no need for adaptation of hoses, clamps, or brackets, which shortens installation time.
• Consistency with Other Components – maintaining the original intake system design promotes long-term, predictable operation.

Mercedes Air Filter Housings – Related Offer

If you are also looking for other air filter housings dedicated to vehicles of this brand, check out our Mercedes air filter housings category, where you will find a wide selection of intake system components tailored to various models.

For drivers interested in comparing technical solutions in sporty car versions, including engine designs, intake systems, brakes, and chassis, we recommend the guide article Audi RS vs. Other Models – What's Under the Hood and Chassis?, which helps to better understand the differences between standard and sport configurations.