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Battery powered (hei) high energy ignition

  • Mercurieser Stern Drive 805185A36, 805185A26, 805185A16, 805185A6, 805185A43, 90747A27, 90747A25, 90747A21, 90747A3, 862057A4

  • Uses a hall-effect type sensor to trigger ignition accurately even at extremely low rpm

  • Designed as a Direct replacement for Mercury thunderbolt IV ignition distributors

  • Fits: gm V-8 engines w/thunderbolt IV & V ignition

    Part # 18-5470

Thunderbolt IV V-8 Distributor

SKU: 18-5470
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