Not sure which 2006 Mercury Monterey Air Filters - Custom Fit is right for you? We have over 12082 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:
"After installing the K&N air filter we drove 1300 miles from New Jersey to Ohio round trip.Previous mileage was 18.9mpg.This trip was 21mpg.We are very pleased and I have purchased another filter for our 2000 olds." —Dennis K from Mount Laurel, NJ bought a K&N Air Filters for a 2006 Mercury Monterey.