Trigger Mercury Mariner 3 Cylinder | CDI 134-9021-3
Trigger Mercury Mariner 3 Cylinder | CDI 134-9021-3
CDI Electronics
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Trigger Mercury Mariner 3 Cylinder | CDI 134-9021-3
CDI Electronics Mercury Mariner 3 Cylinder Trigger | 134-9021-3
Replacement trigger for various 45 JET, 50 HP, 60 HP, 65 HP, 70 HP, 75 HP, 80 HP, & 90 HP Mercury/Mariner outboard engines.
- CDI Electronics outboard trigger
- Fits Mercury 45 JET, 50 HP, 60 HP, 65 HP, 70 HP, 75 HP, 80 HP, & 90 HP engines from 1987-1999
- Fits Mercury 70 HP 3 cylinder engines from 1987 to 1989 with serial number range 0A996142-0D283221
- Fits Mercury 75 HP 3 cylinder engines from 1987 to 1993 with serial number 0A996142-0D283221
- Fits Mercury 75 HP 3 cylinder engines from 1994 to 1996 with serial number range range0D283221-0G437999
- Fits Mercury 75 HP 3 cylinder engines from 1994 to 1996 with serial number range 0C221500-0D283221
- Fits Mercury 80 HP 3 cylinder engines from 1987 to 1993 with serial number range 0A996142-0D283221
- Fits Mercury 90 HP 3 cylinder engines from 1987 to 1996 with serial number range 0A996142-0G437999
- Replaces Mercury 99021A3, 990219A5, 99021A9, 99021A13, 99021A15, and 99021A16
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.