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

Cleaning frequency depends on your driving conditions. In normal conditions, clean it every 50,000 miles. If you drive in dusty or off-road conditions, you'll want to clean it more often.

Do I need to oil the filter after cleaning?

Yes, the filter needs to be oiled after cleaning to maintain its filtration properties. K&N sells filter cleaning and oiling kits specifically for this purpose. Refer to the manufacturer's instructions for proper oiling procedures.

Will this filter void my vehicle's warranty?

Using a K&N replacement air filter will not void your vehicle's warranty, according to the manufacturer. The filter is designed to meet or exceed OEM specifications without causing harm to your engine.

K&N Air Filter 33-2944 | Nissan 2007-2011

Name: K&N 07-11 Nissan 1.125in H x 9.063in L x 6.438in W Replacement Air Filter
Brand: K&N
SKU: k-n-engineering-k-n-07-11-nissan-1-125in-h-x-9-063in-l-x-6-438in-w-replacement-a-t14-241613
Price: 54.00 USD
Availability: BackOrder

K&N 07-11 Nissan 1.125in H x 9.063in L x 6.438in W Replacement Air Filter

$54.00

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 it in and go — designed to increase airflow and horsepower.

Key Features

Washable and reusable — save money and reduce waste
Oiled cotton media — traps more dirt than paper filters
Designed for increased airflow — get more horsepower and torque
Direct drop-in replacement — installs in your factory air box
10-Year/Million Mile Limited Warranty — K&N stands behind their filters

⚠️ 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!