Designed for reliable capacitor discharge ignition control, this marine switch box helps coordinate spark delivery and stable combustion under varying load conditions.

Sealed marine-grade circuitry and vibration-resistant epoxy encapsulation help protect the switch box from moisture intrusion, corrosion, and damaging engine vibration.

Features

• Vibration-resistant internal circuitry
• High-energy CDI ignition switching design
• Helps maintain reliable spark delivery under load
• Marine-grade sealed electronic construction

Common Symptoms of a Failing Switch Box

• Hard starting conditions
• Engine misfire under acceleration
• Intermittent spark or ignition drop-out
• Random cylinder firing issues