Part Number: 863656A2
Spark plug set 863656A2 is for use on 4.3L MPI MerCruiser stern drive engines.
- Complete set of spark plug wires with boots at spark plug end
- Tailored to reach correct plug location
- Designed for efficiency
- Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive
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