This part has been superseded to the new part 41106-ZVA-000.. Honda Anode Metal - 41106-ZV4-650. Help protect your Honda outboard from corrosion with the genuine Honda anode metal, part number 41106-ZV4-650. This sacrificial anode mounts on the extension case and is designed to corrode first, helping reduce galvanic corrosion on more expensive engine components-especially in saltwater and brackish conditions.. Key Features. Genuine Honda anode metal for corrosion protection. Mounts on the extension case. Sacrificial design helps protect engine components from corrosion. Ideal for routine maintenance and preventative corrosion control. OEM fit and function for compatible Honda applications. Fitment. Honda BF2. Honda BF2.3. Honda BF4. Honda BF5. Honda BF6. Honda BF8. Honda BF9.9. Honda BF15. Why It Matters. Anodes are designed to wear out over time. As the anode sacrifices itself, it helps reduce corrosion to more expensive metal components. Inspect anodes regularly and replace them when