This K&N Performance Airbox is engineered to boost your engine’s performance by reducing airflow restrictions and delivering a smoother, more direct stream of clean, cool air. It replaces the factory air filter system, allowing your BMW 335i to breathe easier and unlocking increased power and acceleration across your RPM range.

Key Benefits & Features

• Dramatically reduces airflow restrictions for enhanced engine performance
• Replaces the restrictive factory air filter system to boost available power
• Removable lid ensures simple, tool-friendly filter cleaning
• Fully enclosed injection-molded design maximizes durability
• Covered by the trusted K&N No-Hassle Lifetime Limited Warranty
• Some models comply with the latest TUV emissions and sound regulations

Specifications

• Designed for BMW 335i and 335i xDrive models (2007-2009)
• Engineered from high-quality, durable materials for long-lasting performance
• Innovative design improves airflow, contributing to noticeable acceleration gains
• Precisely matches the previous airbox space for a seamless replacement installation

Installation & Warranty

Installation is straightforward and can typically be completed in under 90 minutes using common tools. Enjoy peace of mind with the K&N No-Hassle Lifetime Limited Warranty covering the life of your vehicle. Upgrade your ride with confidence and experience how efficient airflow elevates your driving performance—buy your K&N air intake for the BMW 335i today!

Explore our related products in our Air Intake Systems collection for additional performance upgrades.