Mercedes-Benz A B Class W169 W245 Air Filter Housing Box A2660900001

Description

The Mercedes-Benz A/B‑Class W169 W245 Air Filter Housing is an original intake system component, specifically designed for Mercedes compact models. This used, factory part ensures stable filter element mounting and a sealed air supply to the engine, promoting smooth engine operation. It’s a practical solution for drivers seeking a proven OEM component at a reasonable price.

Specifications and technical data

• SKU: A2660900001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2660900001
• Substitutable numbers: A2660900001, A 2660900001, A 266 090 00 01, EM

Air Filter Housing Purpose and Function

The air filter housing offered here belongs to the air filters category and is responsible for guiding and initially stabilizing the airflow drawn in by the engine. A correctly selected housing:

• maintains the filter element in its proper working position,
• limits the ingress of contaminants beyond the filtering medium,
• ensures the correct airflow geometry within the intake system,
• minimizes the risk of leaks at the connection with intake ducts.

This allows the engine to operate under stable conditions, maintaining appropriate mixture parameters, which translates to predictable throttle response and proper cooperation with the control electronics.

Original Mercedes Component – Benefits of Use

The offered air filter housing is a Mercedes brand component, meaning it complies with factory design and assembly standards. Using an original component to replace a damaged or leaking housing allows you to:

• retain the factory mounting points in the engine bay,
• avoid issues with fitting intake ducts and mounts,
• maintain the correct air duct routing, as per the manufacturer’s design,
• reduce the risk of unwanted noises and vibrations resulting from poor fit.

This is particularly important in modern engines where the intake system interacts with sensors and electronics, and changes in airflow geometry can affect readings and control maps.

Used Condition – A Practical Service Solution

The air filter housing is offered in a used condition, providing a sensible compromise between cost and functionality. For many Mercedes A and B-Class owners, this is an effective way to restore the intake system’s efficiency after mechanical damage to the housing, broken clips, or problems with the lid sealing.

Choosing a used OEM part allows you to maintain the original system design without resorting to aftermarket alternatives with uncertain fit. This solution is often chosen by both workshops and owners who service their cars themselves.

Selection and Compatibility in the Intake System

To correctly select the air filter housing for a specific vehicle, pay attention to the manufacturer’s markings and the reference numbers assigned to this part. The product has a dedicated OEM part number and associated replacement numbers, which facilitates verification of compatibility with specific engine versions and model years.

Before purchasing, it is recommended to compare the currently installed housing with the offered item in terms of shape, mounting point layout, and connection spigots. A correctly selected housing allows for installation without modifications, maintaining the original intake system geometry.

Mercedes Air Filters – Related Offer and Technical Knowledge

If you are looking for other Mercedes air filters compatible with various models of this brand, check out our dedicated category: Mercedes air filters. There you will find a wide selection of intake system components, facilitating comprehensive servicing of your car.

For those interested in using used components for car upgrades and personalization projects, we also recommend our guide article Best Used Parts for Your Car Tuning, where we discuss a practical approach to selecting used parts and their application in everyday use.