Honda - BF200D BF225D BF250D BF350A Oil Filter - 15400-RTA-003. Protect your Honda V6 outboard with the correct OEM oil filter. The 15400-RTA-003 is designed to help capture contaminants in circulating oil, supporting steady oil flow and dependable lubrication under load. It is an ideal replacement for routine oil changes and scheduled maintenance to help keep your outboard running clean and reliable.. Key Features. Genuine Honda oil filter for select Honda V6 outboards. Helps trap debris and contaminants that can cause premature wear. Supports consistent oil flow for reliable lubrication and protection. Ideal for routine oil changes, seasonal service, and preventative maintenance. Built for proper fit and dependable sealing in compatible applications. Why It Matters. A fresh oil filter helps keep oil cleaner as it circulates, reducing friction and wear on internal engine components. Replacing the filter at the proper interval supports reliable performance and long-term engine protecti