Engineered Marine Products Switch Box for Mercury Mariner Outboards Ignition Repair Parts

The Engineered Marine Products outboard ignition switch box, also called a power pack, CDI module or ignition module, is a replacement part for Mercury and Mariner outboard motors. The switch box is the electronic part of the ignition system. It controls the firing sequence that sends spark to the cylinders. A worn or failing unit can cause weak spark, misfires, hard starting or a no-start condition. Replacing it can restore reliable engine performance.

Key Features:

• Replacement ignition switch box for Mercury and Mariner outboard engines
• Electronic ignition control that manages spark timing and firing sequence
• Built as an aftermarket replacement for original switch boxes, with cross-references to common OEM and aftermarket part numbers
• Designed for marine use with durable construction
• Straightforward bolt-in replacement that can be done with common hand tools

Engineered Marine Products supplies aftermarket replacement outboard parts, and this switch box line is an economical way to repair marine ignition problems. Choose the specific part number that matches your engine to complete the repair.