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

K&N recommends cleaning 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. Regular cleaning ensures optimal airflow and performance.

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

You'll need a K&N air filter cleaning kit, which includes both the air filter cleaner and air filter oil. The cleaner removes dirt and grime, while the oil recharges the filter and helps trap contaminants.

Is there a warranty on this K&N air filter?

Yes, K&N backs this air filter with their No-Hassle Lifetime Limited Warranty. This means the filter is warranted to be free from defects in material and workmanship for the life of your engine.

K&N 33-2009 Air Filter for Toyota 4Runner, Pickup

Name: K&N Replacement Air Filter AIR FILTER, TOY 4RUN/P-UP 84-89, CRESS 81-84, VAN 86-89
Brand: K&N
Price: 68.99 USD
Availability: InStock

K&N Replacement Air Filter AIR FILTER, TOY 4RUN/P-UP 84-89, CRESS 81-84, VAN 86-89

$68.99

Only 4 left in stock

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

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Oiled cotton media — traps dirt and debris
Designed to increase horsepower — more airflow than paper filters
Direct drop-in replacement — installs in the factory air box

⚠️ 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!