Item is brand new. Upgrade the air filter in your vehicle with this premium engine air filter. Designed to fit a variety of INFINITI, NISSAN, ISUZU, SAAB, and SUBARU models, this aftermarket high-quality filter will improve your vehicle's performance and save you money on costly repairs. The filter is made with durable premium material, ensuring its longevity and effectiveness. This direct replacement air filter has multiple part numbers, including A4278 and 16546-0Z000, and fits models like FX35, G20, I30, I35, J30, JX35, M30, QX4, QX60 and ALTIMA. Improve your vehicle's airflow and protect its engine with this top-of-the-line intake engine filter.