Don't ignore that dirty air filter. This can rob a ton of power from your machine and allow dirt and impurities into the engine. Drop in this new exact replacement filter and your Polaris will thank you. Replaces Polaris part number 1253118. FITS THE FOLLOWING MODEL(S): 1998-'99 BIG BOSS 500 1995-'98 MAGNUM 425 1995-'02 SCRAMBLER 400 1996-'99 SPORT 400L 1996-'97 TRAIL BLAZER 250 2003 TRAIL BLAZER 400 1999-'00 XPLORER 400 We make every attempt to ensure every items fitment is accurate. We do the testing on each item before its listed for sale to ensure fitment and quality. Items may fit multiple years and models listed. Returns are subject to 15% restocking fee.