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

K&N recommends cleaning and re-oiling your filter every 50,000 miles under normal driving conditions. If you drive in dusty or off-road conditions, you may need to clean it more often.

What do I need to clean and re-oil my K&N filter?

You'll need a K&N filter cleaning kit, which includes both the cleaner and the oil. Follow the instructions in the kit to properly clean and re-oil your filter.

Does this filter come pre-oiled?

Yes, this filter comes pre-oiled and ready to install. You do not need to oil it before installation.

K&N 33-2131 Air Filter for Toyota Yaris

Name: K&N 99-01 Toyota Yaris (non-US) Drop In Air Filter
Brand: K&N
SKU: k-n-engineering-k-n-99-01-toyota-yaris-non-us-drop-in-air-filter-t14-20127
Price: 45.43 USD
Availability: InStock

K&N 99-01 Toyota Yaris (non-US) Drop In Air Filter

$45.43

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Washable, reusable air filter. Drop-in replacement for your factory air box.

Key Features

Washable — clean and re-oil for long life
Reusable — saves money compared to disposable filters
Improved airflow — more air to the engine
Direct drop-in replacement — fits 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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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!