Quicksilver 5772A7 Outboard CDI Switchbox Assembly

The Quicksilver 5772A7 is a genuine OEM switchbox assembly designed for select Mercury and Mariner 4-cylinder, inline, 2-stroke outboard engines equipped with ADI (Advanced Digital Ignition) systems. This critical ignition component controls the timing and delivery of spark to the engine cylinders, ensuring reliable starts and optimal performance on the water.

Key Features:

• Genuine Mercury Marine OEM replacement part for guaranteed fit and reliability
• Engineered specifically for 4-cylinder inline 2-stroke outboards with ADI ignition
• Rigorously tested to withstand harsh marine environments including moisture, vibration, and temperature extremes
• Direct replacement for worn or failed switchbox assemblies
• Installation possible with common shop tools

As a Quicksilver product, this switchbox is backed by over 65 years of marine engineering expertise. Quicksilver parts undergo extensive research, development, and testing that far exceeds aftermarket alternatives, providing proven performance, engine protection, and peace of mind. Consult your engine's owner's manual, parts catalog, or service manual to confirm exact application and installation procedures for your specific outboard model.