OMC Anode - 18-6103 OMC Anode - 18-6103 by Sierra. Please use the Red PARTS CHARTS button (top of any page) to locate the correct part for your application. $ 25.58               More Information      Quantity:     Anode - 18-6103 Anode - 18-6103. Please use the Red PARTS CHARTS button (top of any page) to locate the correct part for your application. All prices are per unit (50' Coil=50 Units, 2 PK=2 Units, and etc.). Verify your quantity is correct at Check-Out and adjust asecessary. Send us an email (Contact Us button at top of any page) if you have any questions. $ 25.58               More Information      Quantity: