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

• Marine-grade sealed electronic construction
• Helps maintain reliable spark delivery under load
• Designed for stable spark sequencing
• Vibration-resistant internal circuitry

Common Symptoms of a Failing Switch Box

• Intermittent spark or ignition drop-out
• Engine misfire under acceleration
• Random cylinder firing issues
• Loss of top-end RPM