K&N Engineering Replacement Drop In Air Filter

Part #: 33-3079

Overview

The K&N Engineering Replacement Drop In Air Filter is designed to enhance the airflow efficiency of your BMW 740i (2015-2018) equipped with a 3.0L turbocharged engine. Crafted for drivers seeking improved engine breathing and optimized performance, this high-flow filter offers a combination of durability, ease of installation, and long-lasting service life. It is an ideal upgrade for those looking to support their vehicle’s power output while maintaining factory-level fitment and reliability. The filter’s advanced design ensures consistent airflow, helping your engine operate more efficiently under various driving conditions, ultimately supporting better throttle response and fuel economy.

Key Features

This air filter features a high-quality, washable, and reusable cotton media that provides superior filtration and airflow. Its custom design ensures a perfect fit for your vehicle’s intake system, reducing the need for replacement parts and minimizing maintenance costs. The filter’s durable construction withstands harsh engine bay conditions, including heat and vibration, while maintaining optimal filtration performance. Its simple drop-in installation allows for quick upgrades without tools or modifications, making it accessible for both DIY enthusiasts and professional technicians. The filter’s design supports consistent airflow, contributing to smoother acceleration and engine responsiveness over time.

Construction & Design

The K&N 33-3079 features a high-flow cotton gauze media layered between durable, epoxy-coated aluminum wire mesh, providing structural integrity and excellent filtration. The custom molded rubber frame ensures a tight seal within the factory air box, preventing unfiltered air from bypassing the filter. Its washable and reusable design emphasizes sustainability and cost-effectiveness, allowing you to clean and re-oil the filter for continued performance.

Installation & Fitment

Designed for direct replacement, this filter fits seamlessly into the factory air box of your BMW 740i (2015-2018). Installation involves removing the existing filter and inserting the K&N drop-in replacement, with no additional modifications required. Regular cleaning and re-oiling are recommended to maintain optimal airflow and filtration efficiency.

Ideal For

This product is perfect for BMW owners seeking to improve engine response, airflow, and overall driving experience without altering factory components or warranties. It is suitable for daily drivers, enthusiasts, and anyone looking to support their vehicle’s performance with a reliable, long-lasting air filtration upgrade.