The Sierra 18-5163 Ignition Coil is interchangeable with the following: Evinrude/Johnson 0581130, 0763809. Each Sierra product meets or exceeds the original equipment part it replaces. Designed to fit Johnson/Evinrude 18Hp (1973), 20Hp (1973), 25Hp (1973-76).
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- Fits : Johnson/Evinrude 18Hp (1973), 20Hp (1973), 25Hp (1973-76)
- All Sierra parts qualify for and are covered under Sierra's industry leading customer satisfaction warranty