Husqvarna Air Filter Part # 502198602 Genuine Husqvarna Part # 502198602 Fits Specific Husqvarna Models That Require This Part # Also Will Fit Other Husqvarna Produced Brands that Require This Part Number (AYP, Craftsman, Jonsered, McCulloch, Poulan, Poulan Pro, RedMax, Sears, Weed Eater) Please Make Sure to Order For Your Model/Spec/Serial Not By Looks or Guessing Genuine OEM Husqvarna Part