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Harkers Island, NC 28531
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Wire Set Spark Plug Ignition Mercruiser 5.0 5.7 6.2 Thunderbolt 84-813720A4

  • Part #: SMI98103


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Ignition wire set for Mercruiser 5.0 5.7 6.2 liter engines with the Thunderbolt Ignition System.

This ignition wire set features 8MM suppression core Packard wire custom fit to your specific application.

Replaces: 84-813720A3 84-813720A4

Works with this style distributor:

Thunderbolt Distributor

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