K&N 33-2374 High-Flow Panel Air Filter for 2007-2014 Nissan Altima Murano

Vehicle Fitment

• 2007-2012 Nissan Altima (2.5L L4)
• 2009-2014 Nissan Murano (3.5L V6)

Fitment Notes

• Designed for Nissan factory airbox applications only
• Fitment varies by engine and chassis generation
• Not compatible with aftermarket intake systems requiring cone filters

Features

• High-flow oiled cotton gauze filtration media for improved airflow
• Washable and reusable lifetime design
• Engineered to increase horsepower and throttle response
• Multi-layer cotton construction enhances filtration efficiency
• Direct drop-in replacement for OEM air filter housing
• Reduces intake restriction compared to factory paper filters
• Pre-oiled and ready for immediate installation
• Backed by K&N million-mile limited warranty

Specifications

• Part Number: 33-2374
• Filter Type: Panel / Drop-in Engine Air Filter
• Filter Media: Oiled Cotton Gauze
• Shape: Panel
• Dimensions: 12.25 in x 5.25 in x 1.125 in
• Washable: Yes
• Reusable: Yes
• Position: Engine air intake (factory airbox replacement)

Included Components

• 1x K&N 33-2374 High-Flow Engine Air Filter

Product Description

The K&N 33-2374 High-Flow Panel Air Filter is designed as a direct replacement for the factory air filter in select Nissan vehicles. It uses K&N's signature oiled cotton gauze media to increase airflow while maintaining strong filtration efficiency, helping the engine breathe more efficiently compared to restrictive OEM paper filters.

This filter is engineered for long-term use and can be cleaned and reused repeatedly, reducing replacement costs over the vehicle's lifespan. Its drop-in design allows installation directly into the factory airbox with no modifications required, making it a simple performance-oriented upgrade.

Ideal for Nissan Altima and Murano owners seeking improved throttle response and reusable filtration technology, this filter delivers a balance of performance, durability, and everyday drivability for both commuting and highway use.