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Power. Reliability. Performance.

Find primary wire sets for Mercury 85 HP outboard engines. These primary wire sets are designed to maintain proper spark timing, ignition performance, and reliable engine operation.

Related tests:
Stator Trigger Power Pack
Switch Box Coil

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Primary Wire Set

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Primary Wire Set
CDI Electronics 934-8721 Primary Wire Set for 85 HP Mercury Outboards

CDI Electronics 934-8721 Primary Wire Set for 85 HP Mercury Outboards

PART #: 934-8721
(12)

934-8721 is an ignition primary wire set for 85 HP 4cyl Mercury/Mariner 1976-77 models with Serial # 4366802 thru 4831998. Helps restore reliable operation on compatible marine ignition systems.
Replaces OEM#: 84-43442A3, 84-73446, 84-88721A1
Primary wire set replaces harness from coils to switch box. OEM color coded.

List Price: $53.34
Your Price: $31.35
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