Mercury Mariner 20 HP Switch Boxs

Shop OEM and aftermarket for outboard motors. BPS Marine supplies dependable replacement parts backed by years of outboard powerhead rebuilding experience.

CDI Electronics Switch box

(30)
$250.77
$131.60

Product Details

This ignition controller routes high-voltage pulses to the correct cylinder at the exact timing point.

Features

  • Maintains spark accuracy during acceleration
  • Maintains consistent spark delivery
  • Handles high-frequency switching demands
  • Provides synchronized ignition output
  • Interfaces with trigger or timer base signals
  • Maintains precise spark timing across cylinders

Construction

  • SCR-based switching elements for rapid operation
  • Corrosion-resistant terminals and leads
  • Protected wiring connections for reliability
  • Compact module design for secure mounting
  • Designed for high-speed electrical switching
  • Heat-resistant housing for engine environments

Notes

No spark across all cylinders may indicate module failure.

×