K&N 33-2409 Engine Air Filter

Overview of K&N 33-2409 Replacement Air Filter

The K&N 33-2409 replacement air filter is designed for high performance and durability, compatible with various Nissan and INFINITI models. This panel air filter features a flexible frame and is pre-oiled for immediate use, ensuring efficient air flow and filtration.

• High performance cotton gauze air filter material
• Panel-shaped design with flexible frame
• Pre-oiled filter requiring 0.82 oz (24 ml) re-oiling
• Dimensions: 8.813 in length, 6.625 in width, 1 in height
• Washable and reusable for extended service life
• Compatible with Nissan and INFINITI models including FX35, Q50, Rogue, and more
• 1,000,000 miles/10 year warranty

Detailed Product Description

The K&N 33-2409 engine air filter utilizes multiple layers of cotton gauze to provide effective filtration while maintaining optimal airflow. Its panel shape and flexible frame allow for a secure fit in the air intake system of compatible vehicles. The filter comes pre-oiled, which means it is ready to install and provides immediate protection against contaminants. When maintenance is required, the filter can be washed and re-oiled with 0.82 oz (24 ml) of oil to restore its filtering efficiency. This air filter is designed to meet the demands of Nissan and INFINITI vehicles such as the FX37, Q60, Rogue Select, Sentra, and X-Trail, ensuring consistent engine performance and longevity.

Compatible Vehicles and Applications

• INFINITI FX35, FX37, FX50, Q50, Q60, Q70, Q70L, QX70, M56
• Nissan Juke, Rogue, Rogue Select, Sentra, X-Trail
• Engine air filtration for improved combustion and engine protection
• Replacement for OEM air filters in specified models
• Suitable for drivers seeking a washable, reusable air filter option

Installation Notes and Tips

Installation of the K&N 33-2409 air filter is straightforward and requires no additional hardware. Ensure the air filter housing is clean before installing the new filter. Since the filter is pre-oiled, no immediate re-oiling is necessary; however, periodic maintenance with 0.82 oz (24 ml) of oil will maintain optimal performance. Verify proper seating of the filter to prevent unfiltered air from entering the engine.

Quality Assurance and Warranty

K&N backs the 33-2409 replacement air filter with a 1,000,000 miles or 10-year warranty, reflecting confidence in its durability and performance. The washable design supports long-term use, reducing the need for frequent replacements and contributing to cost efficiency over the filter’s lifespan.