WARNING: Cancer and Reproductive Harm - This is a Genuine OEM Honda part that is designed to filter out particles that get in your oil. Overtime due to heat and lots debris, this oil screen can be clogged. Sometimes it is much easier to replace these than to use the old one. This is crucial in maintaining proper and clean oil so your system runs perfectly. Since this is a Genuine OEM Honda Part you can be sure that this will fit perfectly in the OEM motor.