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934-8721 is a replacement ignition primary wire set used on 125 HP 4cyl Mercury/Mariner 1994-96 models with Serial # OD283222 thru OG437999. Helps correct ignition-related running problems on matching applications.
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Part #: 934-8721
Mercury125 HPPrimary Wire SetWeight: 1 lb
4.0 / 5  (27 votes)
934-8721 is a replacement ignition primary wire set used on 125 HP 4cyl Mercury/Mariner 1994-96 models with Serial # OD283222 thru OG437999. Helps correct ignition-related running problems on matching applications.

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.

Factory-matched color-coded wiring and marine-grade insulation help simplify installation and support accurate ignition-system routing during replacement.

Features

  • Factory-style matched color-coded wiring
  • Designed for harsh marine operating conditions
  • Helps simplify ignition wiring identification
  • Supports dependable CDI ignition-system integration

Common Symptoms of a Failing Primary Wire Set

  • Intermittent ignition-system connectivity
  • Weak or unstable spark-system performance
  • Corroded ignition wiring conductors
  • Electrical-system voltage drop issues

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.