Originally Posted by
kjwinston
I am kind of confused here...should I get 2x K&N 33-2256 $47 or K& N 33-2290 $48. What is the difference. Pretty pricy for 2 of them?

Seems the 33-2256 Replacement Air Filter is for the AMG 3.2 motor so if you have the NA it is the 33-2290. Reference K&N site (
Vehicle Applications for K&N Part 33-2290 )
.