K&N Engineering KNA-2451 18,000-Mile Replacement Air Filter for Hyundai Tucson 2.0L and 2.4L

K&N has been the #1 brand in High-Flow performance air filtration since 1969, delivering industry-leading performance and protection for whatever you drive. Now offering a long-life solution for everyday drivers, K&N’s proven technology is available in a premium 18,000-mile filter, providing long service life compared to traditional 12,000-mile disposable filters. Featuring a premium synthetic or cellulose-blend filter media (based on application), these filters deliver up to 99% engine protection. Designed to meet or exceed OEM specifications, they install easily into your factory air box in just minutes.

• EASY INSTALLATION: Drops directly into your factory air box, typically with no tools required. 

Brief Description: The K&N Engineering KNA-2451 replacement air filter provides long-life engine air filtration for select Hyundai Tucson vehicles equipped with 2.0L or 2.4L fuel-injected engines. Designed as a direct replacement for the original equipment air filter, it installs in the factory air box and helps deliver clean airflow without extensive installation work.

Built with premium synthetic or cellulose-blend filter media, depending on the application, this K&N filter provides up to 99% engine protection from harmful contaminants. Its long-life design is rated for service intervals of up to 18,000 miles, offering extended use compared with many traditional disposable filters rated around 12,000 miles. The filter is engineered to meet or exceed applicable OEM specifications for fit and filtration performance.

Key Product Specifications & Technical Data:

• Brand: K&N Engineering
• Part Number: KNA-2451
• Product Type: Replacement engine air filter
• Vehicle Application: Hyundai Tucson
• Engine Compatibility: 2.0L and 2.4L four-cylinder engines
• Model Years: 2010–2015
• Service Life: Up to 18,000 miles
• Installation Location: Factory air box

What's Included in the Box: One K&N Engineering KNA-2451 replacement engine air filter. The filter is intended for direct installation in the factory air box and typically requires no tools. Verify the vehicle application and factory filter configuration before installation. California emissions compliance or use restrictions may apply; review applicable local regulations and vehicle requirements.

Features:

• Long-Life Filtration: Rated for service intervals of up to 18,000 miles, helping reduce replacement frequency compared with many conventional disposable filters.
• High Engine Protection: Premium filter media provides up to 99% protection against dirt and other airborne contaminants.
• Direct Factory Fit: Installs directly into the original equipment air box and typically requires no tools.
• OEM-Quality Design: Engineered to meet or exceed applicable original equipment specifications for fit and filtration performance.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Units Per Sku: 1
Regular Stock: t