K&N 33-2332 High-Flow Engine Air Filter for 2006-2014 BMW 128i/325i/328i

Vehicle Fitment

• 2008-2013 BMW 128i Coupe/Convertible (E82/E88, 3.0L I6, RWD)
• 2006 BMW 325i Sedan (E90, 3.0L I6, RWD)
• 2007-2013 BMW 328i Sedan (E90, 3.0L I6, RWD/xDrive AWD)
• 2007-2013 BMW 328i Wagon (E91, 3.0L I6, RWD/xDrive AWD)
• 2007-2013 BMW 328i Coupe (E92, 3.0L I6, RWD/xDrive AWD)
• 2007-2013 BMW 328i Convertible (E93, 3.0L I6, RWD)
• 2006 BMW 330i Sedan (E90, 3.0L I6, RWD)

Fitment Notes

• Fits naturally aspirated 3.0L inline-6 engines with the factory air intake system.
• Direct replacement panel filter for the OEM air box.
• Does not fit turbocharged 335i, 135i, or M3 models.
• No cutting or modifications required for installation.

Features

• High-flow oiled cotton gauze media improves airflow and engine breathing.
• Designed to increase horsepower and throttle response.
• Washable and reusable for the life of the vehicle with proper maintenance.
• Provides up to 99% overall filtration efficiency.
• Direct-fit replacement for the factory panel air filter.
• Pre-oiled and ready for installation.
• Durable molded sealing surface ensures an OEM-quality fit.
• Backed by K&N No-Hassle Lifetime Limited Warranty.

Specifications

• Filter Style: Panel
• Filter Media: Oiled Cotton Gauze
• Filter Shape: Panel
• Outside Length: 10.50 in (267 mm)
• Outside Width: 10.50 in (267 mm)
• Height: 1.188 in (30 mm)
• Filter Re-Oiling Amount: 1.6 oz (47 ml)
• Overall Filtration Efficiency: Up to 99%
• Position: Engine Air Box

Included Components

• 1x K&N 33-2332 High-Flow Replacement Engine Air Filter

Product Description

The K&N 33-2332 High-Flow Replacement Air Filter is engineered as a direct-fit upgrade for select BMW 1 Series and 3 Series models equipped with naturally aspirated 3.0L inline-six engines. Designed to fit the factory air box, it delivers increased airflow while maintaining excellent filtration, helping improve throttle response and overall engine performance without requiring modifications.

Manufactured using K&N's premium multi-layer oiled cotton gauze media, this washable and reusable filter is built to last the life of your vehicle with proper maintenance. Its durable construction, OEM-quality fit, and long service intervals make it an excellent upgrade over disposable paper filters for both daily-driven and enthusiast BMW applications.