The K&N Engineering Drop In Air Filter for the 2006 BMW 325 and 330 models is a high-performance replacement designed to optimize airflow in vehicles equipped with a 3.0L inline-six engine. Crafted with durable, high-quality materials, this reusable filter enhances engine breathing, leading to improved power, throttle response, and fuel efficiency. Its advanced filtration media captures contaminants effectively while maintaining minimal airflow restriction, supporting both daily driving and spirited driving experiences. The filter’s design ensures a precise fit and long-lasting performance, making it a reliable upgrade over the factory component.

This drop-in filter is compatible with BMW 325 and 330 models from 2006, specifically those with the 3.0L inline-six engine. It is a direct replacement for the OEM filter, requiring no additional modifications for installation. Suitable for street use and performance enthusiasts alike, this filter supports increased airflow and engine efficiency. The kit includes the filter itself, designed for easy installation and cleaning, allowing for repeated use over the vehicle’s lifespan. It is ideal for drivers seeking a simple upgrade that delivers noticeable performance benefits without complex installation procedures.