Not sure which 2006 Mercury Mountaineer 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:
"Great filters. 1 time buy and an investment. beter gas milage and hp. cant go wrong" —Jason P from Leonard, MI bought a K&N Air Filters for a 2006 Mercury Mountaineer, 4.6L V8.
"I HAVE A 2006 MERCURY MOUNTAINEER V6. I NOTICED A BIG DIFFERENCE IN THE THROTTLE RESPONSE AND HAVE GOTTEN ABOUT AN AVERAGE OF 3 MORE MPG." —Larry M from Hanover, PA bought a K&N Air Filters for a 2006 Mercury Mountaineer.
"Super easy to install and I've picked up about 10% in gas mileage. Also acceleration is much smoother than with the stock filter." —Jacob B from Leechburg, PA bought a K&N Air Filters for a 2006 Mercury Mountaineer, 4.6L V8.
"Nice look, easy installation, just wish that a cold air intake system was available for these models to get the best performance." —Michael O from Panama City, FL bought a K&N Air Filters for a 2006 Mercury Mountaineer, 4.0L V6.