Not sure which 2001 Ford Focus Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"ALL I CAN SAY I PUT ONE IN MY 1978 R 100 T BMW A ITS GREAT
AND I GOT ONE IN MY 2001 FORD FOCUS I THINK I GET 2 MILE A GAL
MORE FOR GAS MILEAGE ARDELL" —Ardell H from Nelson, WI bought a K&N Air Filters for a 2001 Ford Focus, 2.0L 4-cyl. engine.