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Mercruiser Thunderbolt Ignition HEI V8 Tune Up Kit | Sierra 18-5273

Mercruiser Thunderbolt Ignition HEI V8 Tune Up Kit | Sierra 18-5273

Sierra

Only 90 left!

Mercruiser Thunderbolt Ignition HEI V8 Tune Up Kit | Sierra 18-5273

Tune-up kit includes cap and rotor fits Mercruiser V8 marine engines with Thunderbolt distributors.

  • For Mercruiser V8 HEI Thunderbolt ignitions
  • Includes 18-5395 distributor cap and 18-5431 rotor
  • Replaces Mercury 805759T3, 805759Q3
  • Replaces Mallory 9-29350
  • Replaces Sierra 18-5249

 

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