RC12YC Spark Plug
- Replacement spark plug for engines using part # 5066K, 5092K, 496018S, 491055S, 696202, 699496, 71G, CHM71G, 531308128, M78543, 12 132 02-S, 4790 400 700, 21531100, RC12YC, RC14YC, RC12YX. Replaces 7133456
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