Mercury 85 HP Primary Wire Sets

Name: CDI Electronics Primary Wire Harness
Brand: CDI Electronics
SKU: 934-8721
Price: 31.35 USD
Availability: InStock
Rating: 4.5 (27 reviews)

Shop OEM and aftermarket Primary Wire Set for Mercury 85 HP outboard motors. BPS Marine supplies dependable replacement parts backed by years of outboard powerhead rebuilding experience.

Primary Wire Sets for Mercury 85 HP outboard motors are selected to support dependable marine repair and replacement.

Common Symptoms and Service Notes

Worn or damaged original parts
Performance or reliability concerns
Fitment-specific replacement needs

Review product notes, replacement numbers, and compatibility details before purchase.

CDI Electronics Primary wire harness

Part # 934-8721

Primary Wire Harness

This CDI Electronics Primary Wire Harness is designed for 85 HP 4 cyl Mercury/Mariner 1976-77 models Outboard Motors with Serial # 4366802 thru 4831998.

Replaces OEM part numbers:
84-43442A3, 84-73446, 84-88721A1, 73446, 88721A1.

Note: Primary wire set replaces harness from coils to switch box. OEM color coded.

$34.49

$31.35