Orange Cycle Parts Air Filter for Honda TRX 125 FourTrax 1985-1986 ATV repl. Honda# 17254-958-013 Designed to fit in the factory air box exactly like the original filter Un-Oiled Dual Stage foam traps even the smallest dust and dirt particles Total length 6 inches, diameter end foam 3.5 inches, ID rubber flange 2 inches. Honda TRX 125 FourTrax 1985 - 1986 ONLY!!! Replaces Honda OEM# 17254-958-013. Check OEM # for precise application