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

The cleaning interval depends on your driving conditions. K&N recommends cleaning the filter when you notice a buildup of dirt or debris, or every 50,000 miles under normal highway driving. Off-road driving may require more frequent cleaning.

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

You'll need a K&N filter cleaning kit, which includes both the filter cleaner and filter oil. The cleaner removes dirt and grime, while the oil restores the filter's ability to trap contaminants and improve airflow.

Does this filter come pre-oiled?

Yes, this K&N air filter comes pre-oiled from the factory, ready to install and use. After cleaning, you'll need to re-oil it using a K&N filter oil.

K&N Replacement Air Filter - Panel 10.688in O/S Length x 7.125in O/S Width x 1.125in H

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K&N Engineering

Specifications

Brand: K&N Engineering
Part #: 33-2649
UPC: 024844023735

K&N Engineering

K&N Replacement Air Filter - Panel 10.688in O/S Length x 7.125in O/S Width x 1.125in H

Name: K&N Replacement Air Filter - Panel 10.688in O/S Length x 7.125in O/S Width x 1.125in H
Brand: K&N Engineering
Price: 68.99 USD
Availability: InStock

$68.99

On Backorder

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

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

Key Features

Washable and reusable — clean and re-oil it instead of replacing
Designed to increase horsepower — get more power
High-flow design — improves airflow to your engine
Direct drop-in replacement — installs in the factory air box
Backed by K&N's 10-Year/Million Mile Limited Warranty

⚠️ 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

Cadillac CTS 2004-2007

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!