How often should I clean my K&N air filter?

K&N recommends cleaning and re-oiling your filter every 50,000 miles for normal highway use. If you drive in dusty conditions, you may need to clean it more often. Use a K&N filter cleaning kit to maintain the filter's performance.

Does this filter come pre-oiled?

Yes, this K&N air filter comes pre-oiled and ready to install. You don't need to oil it before the initial installation. Just drop it in the factory airbox.

What kind of warranty does this air filter have?

K&N Engineering provides a 10-Year/Million Mile Limited Warranty for this air filter. This means it's designed to last for the entire lifespan of your vehicle, and K&N will back it up.

K&N Air Filter 33-5091 | Infiniti QX50 2.0L 2019

Name: K&N 2019 Infiniti QX50 2.0L Replacement Drop In Air Filter
Brand: K&N
Price: 68.99 USD
Availability: InStock

K&N 2019 Infiniti QX50 2.0L Replacement Drop In Air Filter

$68.99

Only 6 left in stock

Washable and reusable air filter. Drop it in for improved airflow.

Key Features

Washable — clean and re-oil for long life
Reusable — saves money compared to disposable filters
Oiled cotton media — traps dirt without restricting airflow
Direct drop-in replacement — installs in the factory airbox

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

INFINITI QX50 2019-2025
INFINITI QX55 2022-2025

Product Details

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 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 No-Hassle Lifetime 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!