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

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

Do I need to adjust my Yaris's computer after installing this filter?

No, this K&N air filter is designed to work with your vehicle's factory computer settings. It's a direct replacement that doesn't require any additional modifications or tuning. Just drop it in and you're good to go.

What kind of warranty does this K&N filter have?

K&N backs this filter with their No-Hassle Lifetime Limited Warranty. This means they will replace the filter if it's defective in materials or workmanship. Be sure to register your filter on K&N's website to activate the warranty.

K&N 21-23 Toyota Yaris L3-1.0L Replacement Drop In Air Filter

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K&N Engineering

K&N 21-23 Toyota Yaris L3-1.0L Replacement Drop In Air Filter

Name: K&N 21-23 Toyota Yaris L3-1.0L Replacement Drop In Air Filter
Brand: K&N Engineering
Price: 57.99 USD
Availability: InStock

$57.99

Washable and reusable air filter. Designed to increase airflow and horsepower.

Key Features

Washable and reusable — save money on replacement filters
Designed to increase horsepower — more air to the engine means better performance
Direct drop-in replacement — installs in the factory air box
Oiled cotton media — traps contaminants while improving airflow

⚠️ 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

Will this fit your vehicle?

Compatible with 12 vehicles

Need Help?

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Since 1957

Family-owned

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.

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!