• Genuine Model Number: 17220-59B-000 Honda Step Wagon Model (DBA-RP1, DBA-RP2, DBA-RP3, DBA-RP4) Replacement Engine Air Element • (Regular Replacement Consumables) If you feel the engine is poorly in condition, or we recommend replacing it with about 10,000 km to 20,000 km depending on the amount of impurities such as dust and dust • (High Efficiency Material) The special density gradient filter paper has been greatly improved the intake efficiency and dust collecting performance, and effectively cleaning air from large debris to particles • Improved Fuel Economy Maintenance: By pumping a lot of filtered air, it increases combustion efficiency, increases fuel economy, and provides substantial power up at the same time • (DIY by yourself) You can easily change it by yourself to increase maintenance achievement by yourself and save money on your own air filter and you can safely check your car