The WIX 11.59" x 9.98" x 1.51" Engine Air Filter Panel, part number WA11040, is engineered to provide superior engine protection for Nissan Titan models from 2017 to 2022. This high-quality air filter is designed to meet the demanding needs of both normal and severe driving conditions, including stop-and-go traffic, dirt roads, construction sites, short trips, and interstate travel. By ensuring a consistent supply of clean air to the engine, the WA11040 air filter helps maintain optimal engine performance and longevity. Constructed with a phenolic resin-treated enhanced cellulose media, the WA11040 filter offers exceptional durability against moisture ingestion, effectively trapping dirt and dust particles to prevent engine damage. Laboratory tests conducted per ISO 5011 standards demonstrate a minimum efficiency of 99.5% in contaminant removal, ensuring that only clean air enters the engine. This high level of filtration efficiency contributes to improved fuel efficiency and reduced engine wear over time. The filter's design includes a high-tear strength polyurethane seal that withstands extreme hot and cold temperature conditions, ensuring a secure fit and preventing unfiltered air from entering the engine. The WA11040 filter is a direct replacement for the OEM part number 16546EZ31A, guaranteeing compatibility and ease of installation. Regular replacement of the air filter with the WA11040 model is recommended to maintain engine performance and protect against contaminants that can compromise engine health. By choosing the WIX WA11040 Engine Air Filter Panel, fleet operators can ensure their Nissan Titan vehicles operate at peak efficiency, reducing maintenance costs and extending the service life of their engines.