Amazon.com: 3 pack of Venom Premium Merc Ignition Coil SportJet 175/210 & 3-225 HP Outboard (Replaces 339-832757A4 NOT for models with coils with thru-bolt mounted Mounting bolt goes through coil body) : Automotive
Ignition Coil For Mercury MerCruiser 339-8M0077473, 339-883778A02 – Automotive Authority