Quick view Rotary Corp Fuel Filter Fits Honda 16910-ze4-s21 Rotary Corp brand aftermarket product. Fits Honda 16910-Z4E-S21.Fits Honda:GX100U (Type KRBF)(VIN# GCAGK-1000001) Small EngineGX100U (Type KRBX)(VIN# GCAGK-1000001) Small EngineGX100U (Type KRBM)(VIN# GCAGK-1000001) Small EngineGX100U (Type KRDA)(VIN#... $13.60 $12.67 Add to Cart