Mercedes GLC X253 Air Intake Inflow Hose Pipe Tube Duct Right O/S A6420948497

Mercedes GLC X253 Air Intake Inflow Hose Pipe Tube Duct Right O/S is an original intake system component, designed specifically for Mercedes GLC X253 series models. Thanks to its precise fit for the right side of the engine bay, it ensures stable airflow guidance and supports efficient operation of the fuel supply system, which translates into smooth and predictable engine performance.

Specifications and technical data

• SKU: A6420948497
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6420948497
• Substitutable numbers: A6420948497, A 642 094 84 97
• Location on the vehicle: Right
• Part type: Sensor
• Category: Air Intake & Fuel Sensors

Purpose and function of the air intake hose

The offered hose belongs to the Air and fuel intake sensors group, responsible for the correct preparation of the fuel-air mixture in the engine. The component directs air to the subsequent parts of the intake system, stabilizing the flow and reducing unwanted turbulence. The proper shaping and positioning on the right side of the vehicle help maintain appropriate engine operating parameters, especially regarding throttle response and engine refinement.

Construction, fitment, and installation

The hose was designed by the Mercedes brand with full compatibility for the GLC X253 body in mind, which facilitates installation at factory mounting points. The shape and diameter of the pipe are adapted to the stock intake system, allowing the component to work with other parts without the need for modifications. The positioning on the right side of the vehicle allows for maintaining the original routing of the hoses and the correct distance from adjacent components. As a part of the air and fuel intake group, the hose is essential for any work related to airflow diagnostics, replacing intake components, or restoring the factory configuration after previous modifications. Maintaining the original geometry of the pipe helps reduce the risk of leaks and incorrect sensor readings in the system.

Characteristics of the used component

The offered hose comes from the category of used original parts, which in practice means maintaining factory specifications at a more favorable purchase cost. Such components are particularly valued for servicing vehicles that are several years old, where both compliance with manufacturer documentation and repair cost-effectiveness are important. A used air intake hose allows for restoring the correct intake path without the need to resort to replacements with uncertain fitment. Choosing an original part from dismantling is a good solution in situations where the existing hose has suffered mechanical damage, deformation, or wear, affecting the tightness of the system. Using a part with factory geometry helps maintain stable engine operating parameters and reduces the risk of additional diagnostic issues.

Integration with the air and fuel intake system

The hose works with other elements of the air and fuel intake system, creating a coherent flow path from the external intake to the engine unit. A correctly selected and installed component:

• supports even airflow to the engine,
• helps maintain stable operating conditions for intake sensors,
• reduces the risk of power loss resulting from leaks or hose distortions,
• facilitates subsequent diagnostics, as the system retains its factory routing and flow characteristics. Thanks to this, the right-side air intake hose is an important element in the comprehensive maintenance of the intake system in the Mercedes GLC X253, especially when the goal is to maintain a configuration consistent with the manufacturer's specifications.

System expansion and electronics selection

When working within the intake and fuel supply system, it is also worth paying attention to related electronic components, such as controllers or modules monitoring engine operation. The proper selection of used electronic elements allows for maintaining the consistency of the entire powertrain. If you want to better understand when it is worth reaching for used modules and how to select them safely, see the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. 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 intake hoses, air ducting elements, or components working with sensors, check the available parts in the Mercedes Air and fuel intake sensors category.