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934-8721 is an ignition primary wire set for 30 HP 4cyl Jet Mercury/Mariner 1989-97 models with Serial # OC159200 thru OG589999. Supports dependable performance in heat, vibration, and moisture.
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Part #: 934-8721
Mercury30 HPPrimary Wire SetWeight: 1 lb
4.0 / 5  (5 votes)
934-8721 is an ignition primary wire set for 30 HP 4cyl Jet Mercury/Mariner 1989-97 models with Serial # OC159200 thru OG589999. Supports dependable performance in heat, vibration, and moisture.

Notes:

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

List Price: $53.34
Your Price: $31.35
Normally In Stock

In Stock items ship same day if ordered before 3PM CST (excluding weekends and holidays)

Replaces OEM#'s

84-43442A3, 84-73446, 84-88721A1

Product Details

This primary wire set is designed to connect switch boxes and ignition coils using factory-style color-coded wiring for dependable ignition-system integration.

OEM-style wire color matching and durable insulated conductors help support dependable ignition-system electrical transfer and plug-and-play style replacement.

Features

  • Supports dependable CDI ignition-system integration
  • Designed for switch box and ignition coil connectivity
  • Marine-grade insulated conductors
  • Designed for harsh marine operating conditions

Common Symptoms of a Failing Primary Wire Set

  • Damaged or deteriorated ignition wiring
  • Weak or unstable spark-system performance
  • Ignition misfire caused by unstable wiring connections
  • Corroded ignition wiring conductors

Need Fitment Help?

Tell us your brand, horsepower, and part number. We can help verify fitment before you order.

Support PDF files appear on this page when available.