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 and warranty.

Does this filter come pre-oiled?

Yes, this K&N air filter comes pre-oiled and ready to install. You do not need to oil it before installation. After cleaning, you will need to re-oil the filter with K&N filter oil.

Will this filter void my vehicle's warranty?

Using a K&N air filter will not void your vehicle's warranty. K&N's Million Mile Limited Warranty protects against defects in materials and workmanship. The filter is designed to perform as well as or better than the factory filter.

K&N 2019 Mazda 3 2.5L F/I Drop In Replacement Air Filter

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K&N Engineering

K&N 2019 Mazda 3 2.5L F/I Drop In Replacement Air Filter

Name: K&N 2019 Mazda 3 2.5L F/I Drop In Replacement Air Filter
Brand: K&N Engineering
Price: 62.99 USD
Availability: InStock

$62.99

Drop-in replacement air filter. Washable and reusable.

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Direct drop-in replacement — installs in the factory airbox
Million Mile Limited Warranty — K&N stands behind their filters

⚠️ 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

Fits these vehicles

Mazda 3 2019-2025
Mazda CX-30 2020-2025
Mazda CX-50 2023-2025

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Product Details

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.
MAZDA 3 L4-2.5L F/I; 2019

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!