Yamaha - Wire, earth lead - 6ES-8131Y-10-00 Mercury-90HP-EFI-2014 but it often requires partial

but it often requires partial disassembly of the shift system

Swapping in a solid unit like this gets you back to running smooth and confident again

Mercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q24

easier to maintain

Includes all required anodes

Yamaha - Wire, earth lead - 6ES-8131Y-10-00 Mercury-90HP-EFI-2014 but it often requires partial6ES 8131Y 10 00 WIRE, EARTH LEAD WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.