Motorcycle Filter Element For Cygnus X 125 2004-2014 Work for Fit For Yamaha NXC125 Cygnus X 125 2004-2014 scooter engine box internal mounting structure Align box slot outline; support direct plug in assembly without or auxiliary fittings Block road dust sand tiny debris; keep during daily urban commuting rides Adopt density pleated filter paper paired with solid outer frame; form stable multi layer interception structure Match filter housing overall size; fill compartment to avoid unfiltered bypass