BMW E46 330i K&N Air Filter – Boost Performance & Protect Engine

For BMW E46 330i enthusiasts seeking both power and precision, the K&N air filter delivers superior airflow and filtration to elevate your driving experience.

Optimizing Airflow with the K&N Air Filter

The K&N air filter is engineered to reduce air restriction, allowing cleaner, denser air into your engine. This enhances combustion efficiency, boosting horsepower and throttle response while maintaining low backpressure for optimal performance—without sacrificing reliability.

Superior Filtration for Engine Protection

Designed with a high-performance pleated media, the K&N air filter captures dust, dirt, and contaminants before they reach your engine. This protection helps extend the lifespan of critical components, ensuring your E46 330i runs cleaner and stronger over years of use.

Easy Installation & Compatibility

Engineered specifically for BMW E46 330i models, this K&N air filter fits seamlessly with minimal modification. Installation is straightforward, making it a quick, cost-effective upgrade that complements your vehicle’s tuning potential and maintains factory fitment standards.

Choose the K&N air filter for your BMW E46 330i to unlock cleaner power, improved efficiency, and enhanced engine protection. Elevate your drive with a filter built for performance—where precision meets power. Upgrade today and experience the difference.

Shop K&N replacement air filters for your BMW 330i now from the official K&N online store. Free shipping available on orders over $25! K&N's drop-in air intake filter is constructed from cotton gauze material between aluminum mesh - this makes for a long lasting, high performance drop.

This K&N Performance Air Filter (Mfg#33-2231) fits BMW E46 323Ci, BMW E46 323i, BMW E46 325Ci, BMW E46 325i, BMW E46 325xi, BMW E46 328Ci, BMW E46 328i, BMW E46 330Ci, BMW E46 330i, BMW E46 330xi, BMW E46 M3, BMW E83 M54 2.5L, BMW E83 M54 3.0L. BMW 3 Series (E46) 330i / Ci / Xi. It has been engineered to last the life of your engine.

Note that the price quoted is just for one filter. Years of manufacture = 2000 > 2005. K&N Part Number = 33.

K&N Air Filter BMW M3 E46 S54 (00-07) Performance Replacement - 33-2231 $55.19 Add to cart for shipping quote Pay over time with Affirm. See if you qualify at checkout. Stop replacing your stock air filter every few thousand miles with a K&N BMW E46 Drop in panel filter.

The air filter is designed to increase horsepower and acceleration. K&N Air Filter for BMW 3 Series (E46) The K&N direct replacement air filter is the most popular performance filter they sell. The K&N performance panel is a direct fit to the original air box and replaces the factory air filter.

Fitting the filter takes literally seconds. Performance will be slightly increased by approx 5%. The main benefit is you will never have to buy another one! To clean.

K&N's Drop In Filter BMW E46 3 Series + M3 - 33-2231 is a direct replacement for your factory air filter and is washable & reusable. The increased flow gives better gas mileage and increases horsepower. 6,000 Items in Stock.

Find K&N 57 & 63 Filter Replacments for BMW E46 from ModBargains.com. Order online or call 714-582-3330 to speak to an Modification Expert today! K&N Free-Flow Replacement Air Filter - 2001-2006 325i/330i/M3/X3 E46/E83.

Free flow replacement filter element for stock air box manufactured by K&N. Features: Less restrictive than stock.Direct replacement part for stock air filter.

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