Not sure which 2003 Audi A6 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:
"You think to yourself, can this really get your car (an Audi A6 in my case) that 2%-3% more horsepower?
Well, I can tell you yes-and it's noticeable! So, get this-it does not cost much more than the stock one anyways!" —Anthony M from Stamford, CT bought a K&N Air Filters for a 2003 Audi A6.
"I have K&N filters on all of my vehicles. It's too early to report an increase in MPG, but my imagination tells me that I notice a decrease in pressure on the gas pedal......????
It was a real bear taking apart the Audi intake assembly to install. I guess thats why the Audi dealer charges so much for his labor. Audi mechanic's must have small hands..............
Steve in Prineville, Oregon" —Stephen H from Prineville, OR bought a K&N Air Filters for a 2003 Audi A6, 3.0L V6.
"Great Experience with AutoAnything!
Easy and simple they had it there in two days with free shipping at the best price I could find." —Frank B from Warwick, RI bought a K&N Air Filters for a 2003 Audi A6.