Not sure which 2003 Mercedes-Benz CLK-Class Air Filters are right for you? We have over 14810 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:
"The K&N filters are an easy and good upgrade to any vehicle...love the 1,000,000 miles guarantee !!!" —Mihail L from Winter Haven, FL bought a K&N Air Filters for a 2003 Mercedes-Benz CLK-Class.