K&N 33-2337 High-Flow Engine Air Filter for 2002-2011 Saab 9-3 2.0L/2.8L

Vehicle Fitment

• 2002-2011 Saab 9-3 Sedan (2.0L I4 Turbo, FWD/AWD)
• 2002-2011 Saab 9-3 SportCombi (2.0L I4 Turbo, FWD/AWD)
• 2004-2011 Saab 9-3 Convertible (2.0L I4 Turbo, FWD)
• 2006-2011 Saab 9-3 Aero (2.8L V6 Turbo, FWD/AWD)
• 2006-2010 Cadillac BLS Sedan/Wagon (2.0L I4 Turbo, 2.8L V6 Turbo, FWD)

Fitment Notes

• Fits vehicles equipped with the factory air intake system only.
• Direct replacement panel air filter for the OEM air box.
• Does not fit models requiring a different factory air filter or aftermarket intake systems.
• Verify engine and OE air box configuration before ordering.

Features

• High-flow oiled cotton gauze media improves airflow over disposable paper filters.
• 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 drop-in replacement for the factory air box.
• Durable molded urethane frame ensures a secure OEM-style seal.
• Pre-oiled and ready for installation.
• Backed by K&N No-Hassle Lifetime Limited Warranty.

Specifications

• Filter Style: Panel
• Filter Media: Oiled Cotton Gauze
• Washable: Yes
• Overall Filtration Efficiency: Up to 99%
• Outside Length: 11.688 in (297 mm)
• Outside Width: 9.188 in (233 mm)
• Height: 1.00 in (25 mm)
• Filter Re-Oiling Amount: 1.56 oz (46 ml)
• Position: Factory Engine Air Box

Included Components

• 1x K&N 33-2337 High-Flow Replacement Engine Air Filter

Product Description

The K&N 33-2337 High-Flow Replacement Air Filter is engineered as a direct-fit performance upgrade for select 2002-2011 Saab 9-3 and 2006-2010 Cadillac BLS models. Designed to fit the factory air box, it delivers increased airflow while maintaining excellent filtration to help improve throttle response and overall engine performance without requiring any modifications.

Manufactured using K&N's premium multi-layer oiled cotton gauze media, this reusable panel filter is designed to last for the life of your vehicle with routine cleaning and re-oiling. Its durable urethane frame provides an OEM-quality seal, making it an excellent long-term replacement for disposable paper filters while helping reduce maintenance costs and waste.