BMW 3 Series E90 E92 E93 M3 1 Air Intake Silencer Duct Right O/S 7900824

BMW 3 Series E90 E92 E93 M3 1 Air Intake Silencer Duct Right O/S is an original intake system component designed for the right side of the body in sports versions of the 3 Series. Engineered by BMW, it ensures a stable airflow to the engine bay, which promotes consistent performance and predictable vehicle behavior. It is a practical choice for users who want to maintain the factory airflow characteristics in their M3.

Specifications and technical data

• SKU: 7900824-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7900824
• Substitutable numbers: 51747900824, 7900824
• Location on the vehicle: Right
• Category: Other Air & Fuel Delivery

Purpose and function of the air intake duct

The right air intake duct in M3 E90, E92, and E93 models is responsible for directing the airflow from outside the vehicle to the intake system components. Thanks to the factory geometry, proper cooling efficiency and stable operating conditions for the engine are maintained during dynamic driving. Precise body fitment reduces turbulence and leaks, which is especially important in higher-power vehicles.

Compatibility and fitment for BMW M3

The component was developed specifically for the M3 version of the E90, E92, and E93 generations, taking into account the characteristic aerodynamic package and the specific airflow routing in these models. The placement on the right side of the vehicle allows for proper cooperation with other intake components and engine bay covers. Original BMW design facilitates installation in place of the factory duct, without the need for modifications or adjustments to the mounts.

Characteristics of the used component

The offered air intake duct is a used part, sourced from dismantling, which allows for maintaining factory design solutions at a reasonable cost. Such components are frequently chosen for post-accident repairs, replacing damaged body parts, or restoring the car to a condition close to the original. Factory origin helps maintain the visual and technical consistency of the entire intake system.

Application in service and amateur motorsport

Right air intake ducts in the M3 E90/E92/E93 are often replaced after collisions, mechanical damage, or intensive track use. Choosing an original used component allows you to:

• maintain the stock aerodynamics of the front body section,
• ensure predictable airflow to the engine bay,
• reduce the risk of fitment issues with the bumper and covers,
• maintain compatibility with factory mounting points.

As a result, the duct is suitable both for standard service repairs and for projects where maintaining the original vehicle specification is important.

Intake system expansion and related BMW components

If you are planning a comprehensive repair or upgrade of the intake area and engine bay in your BMW and need other items from the same group, such as additional air ducts, airflow covers, or supplementary mounting elements, check the available parts in the Other BMW category.

Technical knowledge and part selection

When working on the intake system and modifying high-performance cars, it is worth knowing the differences between sports versions and standard ones. For a better understanding of how intake, brake, and chassis design affects a car's character, you can refer to comparative materials, such as the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate components in higher-power versions.

Summary

BMW 3 Series E90 E92 E93 M3 1 Air Intake Silencer Duct Right O/S is a practical solution for M3 owners who want to restore proper airflow after body damage or modifications. The original BMW design, dedicated right-side placement, and preservation of factory intake geometry make this component perform well both in daily use and in more demanding operating conditions.