BMC FB447/01 BMW M5 & M6 Air Filter Guide

For an S85-powered BMW M5 or M6, choosing a replacement filter means confirming the application and the complete kit. BMC lists FB447/01 for the E60/E61 M5 and E63/E64 M6, with two air filters in the package.

This guide covers the fitment checks, filter construction, installation overview and care routine. Use the product page for current applications, kit details and ordering.

FB447/01 fitment: BMW M5 and M6 S85 applications

This guide focuses on the E60/E61 M5 and E63/E64 M6 applications listed for FB447/01. An M5 or M6 badge by itself is not enough to select the correct part for a different generation.

• Confirm the chassis and engine: check the exact vehicle against the FB447/01 product applications.
• Understand the kit: BMC specifies two filters in the FB447/01 package.
• Check the airboxes: confirm the vehicle retains housings compatible with the replacement elements.
• Ask before ordering: send EPF your model year, engine and VIN if there is any uncertainty.

For other generations, use the BMW filter collection and the relevant product listing rather than assuming the S85 kit fits.

Why choose this replacement filter?

High performance air filters are a crucial component for any vehicle aiming to achieve peak efficiency and performance. Among the top choices in the market, the BMC (FB447/01) High Performance Air Filter stands out due to its superior engineering and exceptional benefits. In this comprehensive guide, we will delve into the intricacies of this air filter, highlighting its features, advantages, installation process, and maintenance tips. Our goal is to provide a thorough understanding of why the BMC (FB447/01) is the ideal choice for automotive enthusiasts and professionals alike.

How the FB447/01 replacement kit works

The BMC (FB447/01) High Performance Air Filter is a top-tier air filtration solution designed to enhance the overall performance of your vehicle. Crafted with precision, this air filter utilizes advanced materials and innovative technology to ensure optimal air flow and filtration. It is specifically engineered to replace the standard air filters in various vehicle models, providing a significant upgrade in terms of efficiency and power.

Filter construction and reusable ownership

1. Superior Filtration Efficiency

The BMC (FB447/01) air filter boasts an impressive filtration efficiency, capable of capturing even the smallest particles of dirt and debris. This high level of filtration is achieved through the use of multi-layered cotton gauze, which is treated with a special oil to trap contaminants effectively. This ensures that only clean air reaches the engine, thereby enhancing its performance and longevity.

2. Increased Air Flow

One of the standout features of the BMC (FB447/01) air filter is its ability to significantly increase air flow to the engine. The design of the filter allows for a greater volume of air to pass through, compared to traditional paper filters. This increased air flow results in improved combustion, leading to enhanced power output and fuel efficiency.

3. Durability and Longevity

Constructed from high-quality materials, the BMC (FB447/01) air filter is built to last. The robust design ensures that the filter can withstand harsh conditions and continuous use without deteriorating. Additionally, the filter is washable and reusable, offering a cost-effective and environmentally friendly alternative to disposable filters.

Performance, efficiency and engine protection

1. Enhanced Engine Performance

By providing a higher volume of clean air to the engine, the BMC (FB447/01) air filter significantly enhances engine performance. The improved air flow results in better combustion, leading to increased horsepower and torque. This makes it an ideal choice for performance-oriented vehicles and drivers seeking to maximize their engine’s potential.

2. Improved Fuel Efficiency

The BMC (FB447/01) air filter not only boosts performance but also contributes to improved fuel efficiency. With a more efficient air flow, the engine can operate more effectively, reducing the amount of fuel needed for combustion. This can result in noticeable fuel savings over time, making it a cost-effective upgrade.

3. Prolonged Engine Life

Efficient air filtration plays a crucial role in maintaining engine health. By effectively trapping harmful particles, the BMC (FB447/01) air filter prevents contaminants from entering the engine, reducing wear and tear. This helps in prolonging the engine’s life and reducing the frequency of maintenance and repairs.

Installation overview for a compatible airbox

The checklist below is an overview. Use the procedure for your exact vehicle and housing for access and fasteners, and account for both elements in the kit. Compare the replacement elements and check their sealing edges before closing the housings.

Installing the BMC (FB447/01) air filter is a straightforward process that can be completed with basic tools. Here’s a step-by-step guide:

Step 1: Preparation

• Ensure the engine is turned off and cool.
• Gather necessary tools, including a screwdriver and pliers.

Step 2: Locate the Air Filter Housing

• Open the hood and locate the air filter housing. This is typically a black plastic box near the engine.

Step 3: Remove the Old Air Filter

• Use the screwdriver to remove the screws or clips securing the air filter housing.
• Carefully open the housing and remove the old air filter.

Step 4: Install the BMC (FB447/01) Air Filter

• Place the BMC (FB447/01) air filter into the housing, ensuring it is seated correctly.
• Close the housing and secure it with the screws or clips.

Step 5: Final Check

• Double-check that the housing is securely closed and that all tools are removed from the engine bay.

Cleaning, re-oiling and inspection

To maintain optimal performance, it is important to regularly clean and maintain the BMC (FB447/01) air filter. Here are some tips:

1. Regular Cleaning

• Clean the air filter every 15,000 miles or as recommended by the manufacturer.
• Use a gentle stream of water to rinse the filter from the inside out.
• Allow the filter to air dry completely before reinstalling.

2. Re-Oiling the Filter

• After cleaning, reapply the special oil provided by BMC to the filter.
• Ensure even coverage, but do not oversaturate.

3. Inspection

• Regularly inspect the air filter for signs of damage or excessive dirt buildup.
• Replace the filter if it shows significant wear or damage.

Choosing your BMW M5 or M6 filter kit

The BMC (FB447/01) High Performance Air Filter is an exceptional choice for anyone looking to enhance their vehicle’s performance, fuel efficiency, and engine longevity. With its superior filtration efficiency, increased air flow, and durable construction, it offers numerous benefits that make it a worthwhile investment. Proper installation and maintenance will ensure that you reap the full advantages of this high-quality air filter.

Frequently asked questions

Is FB447/01 one filter or a two-filter kit?

BMC lists two air filters in the FB447/01 package. Review the product page to confirm the kit details before ordering.

Does this kit fit every BMW M5 or M6?

No. This guide covers the listed E60/E61 M5 and E63/E64 M6 applications. Confirm fitment separately for another generation or a modified intake.

Does FB447/01 replace the complete intake system?

It is a replacement filter kit for compatible original airboxes, rather than a complete intake-system replacement.

Can the filters be washed and reused?

Yes. Clean and re-oil the elements using the appropriate BMC maintenance products and instructions.

Where can I check fitment before purchasing?

Review the FB447/01 product applications or send EPF the model year, engine and VIN for help.