How often should I clean and re-oil my K&N air filter?

The cleaning interval depends on your driving conditions. K&N recommends inspecting the filter every 25,000 to 50,000 miles and cleaning it when you see a buildup of dirt and debris. Use a K&N filter cleaning kit to maintain the filter's performance and warranty.

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 into your factory airbox, and you're good to go.

Will using this air filter void my vehicle's warranty?

In most cases, no. Using a K&N air filter will not void your vehicle's warranty under the Magnuson-Moss Warranty Act. This act prevents manufacturers from voiding a warranty due to aftermarket parts unless they can prove the part caused a failure.

K&N 33-2031-2 Drop In Air Filter for Nissan/Infiniti

Name: K&N 88-08 Nissan 1.8L / 87-05 Nissan/Infiniti 3.0L / 00-09 3.5LDrop In Air Filter
Brand: K&N
Price: 68.99 USD
Availability: InStock

K&N 88-08 Nissan 1.8L / 87-05 Nissan/Infiniti 3.0L / 00-09 3.5LDrop In Air Filter

$68.99

Only 3 left in stock

Improved airflow and filtration in a drop-in replacement. Washable and reusable.

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Drop-in design — installs in the factory airbox
Improved airflow — expect a slight bump in 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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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!