Mercedes W245 W169 Air Intake Connection Pipe Hose Line OM266 A2660940387

Mercedes W245 W169 Air Intake Connection Pipe Hose Line is a factory-original air intake system component, belonging to the Lines, hoses and pipes group, designed for use in OM266 series engines. It is responsible for stable, airtight air delivery to the power unit, which promotes smooth engine operation and correct combustion characteristics. This used, original intake pipe is a sensible choice for servicing or repairing the intake system in Mercedes compact class vehicles.

Specifications and technical data

• SKU: A2660940387
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2660940387
• Substitutable numbers: A2660940387, A 266 094 03 87
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The air intake pipe in the OM266 engine is responsible for directing filtered air from the housing to the manifold or other components of the intake system. A properly selected component ensures:

• stable airflow under various engine loads,
• maintenance of intake system airtightness,
• reduction of pressure drops and unwanted turbulence,
• compatibility with factory mounts and engine accessories.

By maintaining the original geometry and cross-sectional diameters, the OM266 air intake pipe allows for maintaining engine performance parameters in accordance with the manufacturer's specifications, without the need for adaptations or modifications.

Construction and fitment for Mercedes W245 / W169

The component has been designed specifically for compact Mercedes B-Class (W245) and A-Class (W169) models with the OM266 unit. This means:

• factory fitment for the engine bay space,
• compatibility with original brackets, clamps, and connectors,
• appropriate rigidity and flexibility in areas exposed to vibrations.

Such a solution facilitates installation and reduces the risk of stress that could lead to cracks or leaks during operation.

Benefits of using an original used intake pipe

Choosing an original component from the Lines, hoses and pipes group instead of a replacement allows you to maintain the factory airflow characteristics. Key advantages include:

• preservation of the intake path designed by the manufacturer,
• secure fitment with other system components,
• no need for modifications to mounts or clamps,
• consistency with other OM266 engine accessory elements.

A used OEM component is also a reasonable cost compromise while maintaining high build quality and predictable performance in operation.

Use in service and diagnostics

The air intake pipe is often overlooked during routine inspections, however, its wear or damage can lead to:

• false air intake and unstable idle speed,
• power loss and poorer throttle response,
• incorrect readings from airflow sensors.

Replacement with a functional, original component is recommended upon detection of cracks, abrasions, or leaks, as well as during comprehensive maintenance of the intake system in a Mercedes W245 or W169 with an OM266 engine.

Expanding the Mercedes intake system

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional lines, flexible hoses, or rigid pipes for air or operating fluids, check out the available parts in the Mercedes lines, hoses and pipes category.

More on reducing vehicle downtime

If you want to better plan your car's service and reduce the time spent at the mechanic, it is worth learning practical tips on using a wide range of used parts from a single warehouse – details can be found in the article No more weeks of waiting – how a wide assortment in one warehouse really shortens your car's downtime at the mechanic?.