K&N Engineering Replacement Air Filter

Part #: 33-2465

Overview

The K&N Replacement Air Filter for the 2011-2018 BMW X3 and X4 2.0L engines is designed to provide a high-performance, reusable filtration solution. Crafted with premium materials, this filter is engineered to deliver excellent airflow and filtration efficiency, supporting optimal engine response and durability. It is ideal for drivers seeking to enhance their vehicle’s airflow while maintaining a reliable, long-lasting filter that can be cleaned and reused for the life of your vehicle. This product is suitable for enthusiasts who want to improve their vehicle’s performance and efficiency without the need for complex modifications or frequent replacements.

Key Features

This high-flow air filter features a durable, washable, and reusable cotton media that ensures consistent filtration and airflow. Its deep pleats maximize surface area for increased dirt holding capacity, reducing maintenance frequency. The filter’s epoxy-coated aluminum wire mesh provides structural integrity and resistance to damage, ensuring a secure fit and long-lasting performance. Designed for easy installation, it fits directly into the stock air box, making it a practical upgrade for your BMW X3/X4. The filter’s high-quality construction supports improved engine breathing, which can contribute to better throttle response and fuel efficiency over time.

Construction & Design

The filter utilizes a layered, oiled cotton media encased in a rugged, epoxy-coated aluminum wire mesh frame. This design enhances durability and prevents media collapse under high airflow conditions, ensuring consistent performance throughout its service life.

Installation & Fitment

This replacement filter is a direct-fit upgrade for the specified BMW models, designed for straightforward installation without the need for additional tools or modifications. Simply remove the existing filter and insert the K&N unit into the stock air box.

What’s Included

The package includes one high-performance reusable air filter designed specifically for the 2011-2018 BMW X3/X4 2.0L models, with no additional hardware required.