K&N Engineering 33-2478 High-Flow Replacement Air Filter for 2013-2015 Nissan Altima 2.5L

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 33-2478 High-Flow Replacement Air Filter. Designed as a direct drop-in replacement for the factory air filter in select 2013-2015 Nissan Altima 2.5L applications, this reusable performance filter installs into the original air box without requiring modifications. Its layered, oiled cotton media is engineered to improve airflow while capturing contaminants for dependable engine protection.

The K&N 33-2478 air filter is washable, reusable, and designed to provide long service life—potentially lasting for the entire lifespan of your vehicle when properly maintained. The filter is backed by K&N’s 10-Year/Million Mile Limited Warranty, subject to applicable limitations. For cleaning and re-oiling, use the associated K&N 99-5000 Filter Care Service Kit Aerosol. This automotive replacement filter is intended for street use and is not CARB approved.

Key Product Specifications & Technical Data
Brand: K&N Engineering
Part Number: 33-2478
Product Type: High-flow washable and reusable engine air filter
Application: Direct replacement for the factory air filter
Vehicle Fitment: Select 2013-2015 Nissan Altima models with 2.5L engines
Filter Media: Layered, oiled cotton media
Installation: Drop-in installation into the factory air box
Warranty: K&N 10-Year/Million Mile Limited Warranty, limitations apply

What’s Included
One K&N Engineering 33-2478 High-Flow Replacement Air Filter. Filter care products are sold separately.

Features:

• High-flow performance: Layered, oiled cotton media is engineered to improve airflow and support increased horsepower potential.
• Reusable construction: Washable filter media can be cleaned and re-oiled for continued use over the life of the vehicle.
• Engine protection: Designed to provide effective contaminant capture while maintaining strong airflow to the engine.
• Easy installation and warranty coverage: Direct drop-in design fits the factory air box, with coverage from K&N’s 10-Year/Million Mile Limited Warranty, subject to limitations.

Fitments:
2013 Nissan Altima Base
2013 Nissan Altima S
2013 Nissan Altima SL
2013 Nissan Altima SV
2014 Nissan Altima Base
2014 Nissan Altima S
2014 Nissan Altima SL
2014 Nissan Altima SV
2015 Nissan Altima Base
2015 Nissan Altima S
2015 Nissan Altima SL
2015 Nissan Altima SV
2016 Nissan Altima Base
2016 Nissan Altima S
2016 Nissan Altima SL
2016 Nissan Altima SR
2016 Nissan Altima SV
2017 Nissan Altima Base
2017 Nissan Altima S
2017 Nissan Altima SL
2017 Nissan Altima SR
2017 Nissan Altima SV
2018 Nissan Altima S
2018 Nissan Altima SL
2018 Nissan Altima SR
2018 Nissan Altima 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