Mercedes W169 W245 M266 Throttle Body Inlet Intake Pipe Tube A2660940811

The Mercedes W169 W245 M266 Throttle Body Inlet Pipe is an original intake system component from the Hoses, Tubes, and Pipes group, designed for use in M266 series engines in A-Class and B-Class models. The precisely selected geometry of the pipe ensures stable air delivery to the throttle body, promoting smooth engine operation and proper interaction with the control electronics.

Specifications and technical data

• SKU: A2660940811
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2660940811
• Substitutable numbers: A2660940811, A 266 094 08 11
• Category: Hoses, Lines & Pipes

Intended Use and Function in the Intake System

The Throttle Body Inlet Pipe for Mercedes W169 and W245 with M266 engine is responsible for the sealed and directed supply of air from the intake system directly to the throttle body housing. The correctly chosen cross-section and shape of the component reduce pressure drops, which helps maintain stable mixture values and proper acceleration pedal response.

A component from this group is particularly important in vehicles equipped with precise engine control, where any leaks or deformations in the pipes can cause RPM fluctuations, throttle body adaptation errors, or a decrease in engine running smoothness.

Construction and Performance Parameters

The pipe belongs to the Hoses, Tubes, and Pipes category, meaning it is designed to operate in the environment of variable temperatures and vibrations present in the engine bay. The pipe's construction is optimized for:

• resistance to elevated temperatures in the engine vicinity,
• shape stability under pressure changes in the intake system,
• proper air stream guidance towards the throttle body.

The appropriate shaping of the connection spigots facilitates installation at factory mounting points and allows for correct positioning relative to other intake components.

Benefits of Using an Original Throttle Body Inlet Pipe

Using an original intake pipe in a Mercedes A-Class or B-Class with an M266 engine allows for the maintenance of the engine's factory performance parameters. Key benefits include:

• maintaining the air flow characteristics designed by the manufacturer,
• reducing the risk of leaks around the throttle body,
• proper interaction with the standard mounting system and accessories in the engine bay,
• decreasing the likelihood of errors related to improper air intake.

Choosing an original component from this group is particularly important for vehicles used daily, where predictable engine behavior and stable operation across the full load range are crucial.

Component Condition and Service Application

The offered throttle body inlet pipe is a component removed from a vehicle, allowing for economical repair of the intake system while maintaining the original manufacturer's specifications. This type of part is suitable for both routine replacement of a worn or damaged pipe and for restoring the factory configuration after previous intake modifications.

Selecting the component based on manufacturer markings allows for precise matching to a specific M266 engine version, which is especially important in cases of structural differences between individual engine variants.

Intake System Expansion and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as flexible intake sections, breather hoses, or additional air guide pipes, check the available parts in the Mercedes Hoses, Tubes, and Pipes category.

When planning more extensive service work, it is also advisable to familiarize yourself with the principles of selecting used components based on manufacturer markings and procedures for verifying their usability. A detailed discussion of this topic can be found in the article Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which organizes the most important technical information and practical approaches to the aftermarket parts.