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 lifespan.

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 and you're good to go.

What is the warranty on this K&N air filter?

K&N Engineering backs this filter with a 10-Year/Million Mile Limited Warranty. This means it's designed to last for the entire lifespan of your vehicle, giving you peace of mind.

K&N Replacement Air Filter FORD FOCUS 2.0L NON-PZEV 2008

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Specifications

Brand: K&N
Part #: 33-2401
UPC: 024844200532

K&N Replacement Air Filter FORD FOCUS 2.0L NON-PZEV 2008

Name: K&N Replacement Air Filter FORD FOCUS 2.0L NON-PZEV 2008
Brand: K&N
Price: 83.99 USD
Availability: InStock

$83.99

On Backorder

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

Improved airflow for better performance. This K&N filter drops right into your factory airbox.

Key Features

Washable — can be cleaned and re-oiled for extended use
Reusable — lasts longer than disposable paper filters
Direct drop-in replacement — fits in the factory air box
Improved airflow — helps increase horsepower

⚠️ 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 this vehicle

Ford Focus 2008-2011

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!