K&N High-Flow Drop-In Replacement Air Filter for Select 2007-2020 Nissan and Infiniti (33-2399)

Fits select 2007-2020 Nissan 350Z and 370Z, and Infiniti G25, G35, G37, Q40, Q50, Q60, EX35, EX37, and QX50 models.

The K&N 33-2399 High-Flow Air Filter is engineered to improve engine performance by increasing airflow without compromising filtration. Designed to replace restrictive factory paper filters, this drop-in unit installs directly into your OE air box. It features K&N's signature layered, oiled cotton media, which captures contaminants while allowing for higher air volume compared to traditional disposable filters. This filter is fully washable and reusable, providing a lifetime of service for your vehicle.

• Increased Performance: State-of-the-art oiled cotton media designed to increase horsepower and acceleration.
• Direct OE Replacement: Precision-molded to ensure an airtight seal within the factory air box.
• Environmentally Responsible: Reduces landfill waste by replacing hundreds of disposable filters over the life of the vehicle.
• Million Mile Warranty: Covered by K&N’s 10-Year/Million Mile Limited Warranty for long-term peace of mind.

• Manufacturer Part Number: 33-2399
• Filter Type: Drop-in panel filter
• Media Material: Oiled cotton gauze
• Service Interval: Washable and reusable