Intake Silencer BMW F10 M5 F12 M6 Air Filter Airbox Lower Part Cyl. 1-4 7843292

Intake Silencer BMW F10 M5 F12 M6 Air Filter Airbox Lower Part Cyl. 1-4 is the lower part of the air filter housing designed for sporty BMW M series engines, responsible for stable air delivery to cylinders 1-4. This component from the Air Filter Housings group ensures proper fitting of the filter element and reduction of intake air noise, which translates to predictable engine operation. The offered BMW component is a solution structurally adapted to the factory intake system of the F10 M5 and F12 M6 models.

Specifications and technical data

• SKU: 7843292-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7843292
• Substitutable numbers: 13717843292, 7843292
• Category: Air Filter Housings

Purpose and Function in the Intake System

The lower part of the airbox for cylinders 1-4 in M engines used in BMW F10 M5 and F12 M6 is responsible for precise air stream guidance from the intake channels to the filter element and further towards the manifold. The intake silencer design reduces resonances and pulsations in the system, helping to maintain stable cylinder filling conditions at high RPMs characteristic of M units.

A correctly selected and sealed air filter housing is crucial for:

• maintaining proper airflow to cylinders 1-4,
• protecting the filter element from contaminants in the engine bay,
• reducing intake air noise,
• preserving factory engine parameters and ECU maps.

Construction and Fitment for BMW F10 M5 / F12 M6

The offered lower part of the airbox has been designed by BMW as an intake system component dedicated to sporty M versions. The body geometry, mounting points, and inlet neck shape are adapted to the factory component layout in the engine bay of the F10 M5 and F12 M6, facilitating installation without the need for modifications.

Key design advantages include:

• factory fitment to standard brackets and mounts in the engine bay,
• lower chamber shape optimized for airflow to cylinders 1-4,
• housing that allows for correct seating of the air filter element,
• integration with other components of the BMW M series intake system.

Thanks to this, the air filter housing maintains compliance with the vehicle's factory specifications, which is important for both road use and track applications where intake parameter stability is crucial.

Condition, Origin, and Benefits of Using BMW Parts

This element comes from the BMW offering and is an OE (Original Equipment) part, meaning it was designed for specific F10 M5 and F12 M6 models. As a used component, it retains its original geometry and compatibility with the factory system, making it a sensible solution for repairs or restoring the original intake configuration without the need for expensive new parts.

Using an original BMW air filter housing allows for:

• maintaining the stock performance characteristics of the M engine,
• preserving compatibility with factory mounting points and accessories,
• minimizing the risk of intake system leaks,
• avoiding fitment issues typical of universal aftermarket parts.

Practical Application in Service and Upgrades

The lower part of the airbox for cylinders 1-4 is particularly useful for collision repairs, replacement of damaged intake components, or restoring a car to a near-factory condition after previous modifications. Replacing a damaged housing with an original BMW component helps eliminate problems with leaks, improper filter seating, or unwanted intake system noises.

If you are planning a comprehensive repair or upgrade of the engine bay in your BMW and need other parts from the same group, such as lower airbox parts, upper covers, or additional filter housing sections, check the available parts in the BMW Air Filter Housings category.

Additional Information and Support for Part Selection

When selecting intake system components for BMW M series vehicles, it is important to pay attention to compatibility with the specific body and engine version to avoid installation issues. If you have doubts about the cost-effectiveness of using used parts and ways to optimize service costs, practical guides can be helpful. More on effectively using the used parts market can be found in the article Repairing a Volkswagen for Pennies? Discover How to Save on Original Car Parts, whose tips can be analogously applied to operating other brands, including BMW.