
K&N replacement High-Flow air filters for Ford Focus C-Max L4 2.0L diesel (2004–2007) use layered oiled-cotton media to increase airflow and provide strong engine protection. These drop-in filters are reusable and designed to install easily into the factory air box. The upgrade helps maintain filtration performance over time and is offered with K&N’s coverage that will not void vehicle warranty.
K&N Ford Focus C-Max L4-2.0L DSL 04-07