K&N Engineering 33-2456 High-Flow Replacement Air Filter for Infiniti QX56, QX80 and Nissan Armada

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty. Associated products: 99-5000 Filter Care Service Kit Aerosol

• ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
• Million Mile Limited Warranty

Upgrade your vehicle’s air intake performance with the K&N Engineering 33-2456 High-Flow Replacement Air Filter. This washable and reusable filter uses a state-of-the-art design with layered, oiled cotton media to improve airflow while capturing contaminants before they reach the engine. The drop-in replacement design installs into the factory air box, making it a practical performance upgrade without requiring major intake system modifications.

The K&N 33-2456 is engineered to support increased horsepower and provide exceptional engine protection throughout the life of your vehicle. Unlike disposable paper filters, it can be cleaned, serviced, and reused, helping reduce long-term replacement waste. The filter is backed by K&N’s no-hassle 10-Year/Million Mile Limited Warranty, subject to applicable limitations. For filter maintenance, K&N recommends the 99-5000 Filter Care Service Kit Aerosol.

Key Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: 33-2456
• Product Type: High-flow replacement engine air filter
• Filter Media: Layered, oiled cotton
• Serviceability: Washable and reusable
• Installation: Direct drop-in replacement for the factory air box
• Warranty: 10-Year/Million Mile Limited Warranty; limitations apply
• Recommended Maintenance Product: K&N 99-5000 Filter Care Service Kit Aerosol

What’s Included

• One K&N Engineering 33-2456 washable, reusable high-flow air filter

Fitment: Designed for select 2011–2013 Infiniti QX56, 2014–2016 Infiniti QX80, and 2017 Nissan Armada applications. Confirm vehicle year, model, and engine configuration before ordering.

Important: This product is intended for automotive applications. Review applicable emissions requirements and vehicle regulations before installation.

Features:

• High-Flow Performance: Layered, oiled cotton filter media is engineered to improve airflow and support increased horsepower.
• Reusable Design: Washable and serviceable construction is designed to last for the life of the vehicle.
• Engine Protection: Multiple layers of cotton media help capture contaminants while maintaining efficient airflow.
• Easy Installation and Warranty Coverage: Direct drop-in fit for the factory air box, backed by K&N’s 10-Year/Million Mile Limited Warranty with applicable limitations.

Fitments:
2011 Infiniti QX56 Base
2012 Infiniti QX56 Base
2013 Infiniti QX56 Base
2014 Infiniti QX80 Base
2015 Infiniti QX80 Base
2016 Infiniti QX80 Base
2016 Infiniti QX80 Limited
2017 Infiniti QX80 Base
2017 Infiniti QX80 Limited
2017 Nissan Armada Platinum
2017 Nissan Armada SL
2017 Nissan Armada SV
2018 Infiniti QX80 Base
2018 Nissan Armada Platinum
2018 Nissan Armada Platinum Reserve
2018 Nissan Armada SL
2018 Nissan Armada SV
2019 Infiniti QX80 Limited
2019 Infiniti QX80 Luxe
2019 Nissan Armada Platinum
2019 Nissan Armada Platinum Reserve
2019 Nissan Armada SL
2019 Nissan Armada SV
2020 Infiniti QX80 Limited
2020 Infiniti QX80 Luxe
2020 Nissan Armada Platinum
2020 Nissan Armada Platinum Reserve
2020 Nissan Armada SL
2020 Nissan Armada SV
2021 Infiniti QX80 Luxe
2021 Infiniti QX80 Premium Select
2021 Infiniti QX80 Sensory
2021 Nissan Armada Midnight Edition
2021 Nissan Armada Platinum
2021 Nissan Armada S
2021 Nissan Armada SL
2021 Nissan Armada SV
2022 Infiniti QX80 Luxe
2022 Infiniti QX80 Premium Select
2022 Infiniti QX80 Sensory
2022 Nissan Armada Midnight Edition
2022 Nissan Armada Platinum
2022 Nissan Armada S
2022 Nissan Armada SL
2022 Nissan Armada SV
2023 Infiniti QX80 Luxe
2023 Infiniti QX80 Premium Select
2023 Infiniti QX80 Sensory
2023 Nissan Armada Midnight Edition
2023 Nissan Armada Platinum
2023 Nissan Armada S
2023 Nissan Armada SL
2023 Nissan Armada SV
2024 Infiniti QX80 Luxe
2024 Infiniti QX80 Premium Select
2024 Infiniti QX80 Sensory
2024 Nissan Armada Midnight Edition
2024 Nissan Armada Platinum
2024 Nissan Armada SL
2024 Nissan Armada SV

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1