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Trigger Mercury Mariner 4 Cylinder | CDI 134-9021-4

Trigger Mercury Mariner 4 Cylinder | CDI 134-9021-4

CDI Electronics

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Trigger Mercury Mariner 4 Cylinder | CDI 134-9021-4

CDI Electronics Mercury Mariner 4 Cylinder Trigger | 134-9021-4

Replacement trigger for various 80 JET, 100 HP, 115 HP & 125 HP Mercury/Mariner outboard engines.

  • CDI Electronics outboard trigger
  • Fits many Mariner 100, 115, and 125 HP 4 cylinder engines
  • Fits Mariner 80 HP Jet 4 cylinder engines from 1994-1996 with serial number range 0D283222-0G437999
  • Replaces Mercury 99021A2, 99021A6, and 99021K2

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