aFe Magnum Force Intake

1997–2003 BMW 540i (E39) V8 4.4L

Part #: 54-10471

Overview

The aFe Magnum Force Intake is a high-performance air intake system designed specifically for the BMW 540i (E39) equipped with the 4.4L V8 engine from 1997 to 2003. Engineered to replace your factory intake, this system enhances airflow to your engine, helping to improve throttle response, power delivery, and overall driving experience.

Ideal for enthusiasts seeking a reliable upgrade for daily driving or spirited performance, the Magnum Force Intake delivers a noticeable improvement in engine sound and responsiveness without compromising durability or fitment.

Key Features

This intake system combines advanced design and quality materials to optimize your BMW’s performance and reliability.

• Stage-1 P5R air intake system engineered for smooth, consistent airflow and improved engine breathing.
• Includes a high-flow P5R air filter designed to maximize filtration efficiency while allowing increased airflow compared to the factory filter.
• Constructed with durable materials to withstand heat and environmental factors under the hood.
• Designed to reduce intake air temperatures, helping to maintain power and efficiency.
• Precision fitment ensures easy installation and secure mounting using factory locations.
• Improves throttle response and supports increased horsepower and torque over the stock intake system.
• Enhances engine sound with a more aggressive intake note for a sportier driving experience.

Construction & Design

The aFe Magnum Force Intake features a robust design with a focus on durability and performance. The intake tube and housing are crafted from high-quality materials that resist heat soak, ensuring cooler air reaches your engine for better combustion efficiency. The system’s components are precision-engineered to fit seamlessly into the BMW E39 engine bay without modification.

Its one-piece housing design and mandrel-bent tubing promote smooth airflow, minimizing turbulence and maximizing volumetric efficiency. This thoughtful construction not only improves performance but also enhances the visual appeal of your engine bay.

Installation & Fitment

The Magnum Force Intake is a direct bolt-on upgrade for the 1997–2003 BMW 540i (E39) with the 4.4L V8 engine. It uses existing factory mounting points and air inlet locations to ensure a secure and straightforward installation process.

No cutting, drilling, or special tuning is required, making this intake system an accessible upgrade for enthusiasts of all skill levels.

• Direct fitment for BMW 540i (E39) 1997–2003 V8 4.4L
• Utilizes factory mounting points and OEM air inlet
• Simple bolt-on installation with included hardware

What's Included

• Complete intake system with high-flow P5R air filter
• Intake tube and housing components
• All necessary clamps and mounting hardware
• Installation instructions

Ideal For

This intake system is perfect for BMW 540i owners who want to enhance their vehicle’s performance and sound without sacrificing reliability or requiring extensive modifications. It suits daily drivers looking for improved throttle response as well as enthusiasts who enjoy spirited driving and want a more engaging engine note.