33-3117 is an original replacement type flat-panel high-performance air filter. It is specially designed for various 1.0L turbocharged engine models of Ford (including Fiesta, EcoSport, etc.), directly compatible with the original factory air filter box, without the need for additional modifications. It offers both power enhancement and long-term filtration protection. It is suitable for urban commuting, highway driving and family vehicle use scenarios, and is compatible with the original factory ECU and emission system.