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