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

K&N recommends cleaning and re-oiling 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 frequently. Use a K&N filter cleaning kit to maintain the filter's performance and warranty.

Do I need to adjust my Sentra's computer after installing this filter?

No, this K&N air filter is designed to work with your vehicle's factory computer settings. It's a direct replacement that doesn't require any modifications or tuning. Just drop it in and you're good to go.

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 remove your old filter and drop this one in its place.

K&N 20-22 Nissan Sentra 2.0L L4 Replacement Air Filter

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K&N Engineering

K&N 20-22 Nissan Sentra 2.0L L4 Replacement Air Filter

Name: K&N 20-22 Nissan Sentra 2.0L L4 Replacement Air Filter
Brand: K&N Engineering
Price: 68.99 USD
Availability: InStock

$68.99

Washable and reusable air filter. Drop-in replacement for your factory air box.

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Oiled cotton media — traps contaminants while improving airflow
Direct drop-in replacement — installs easily into your 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

Fits this vehicle

Nissan Sentra 2020-2025

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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 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!