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For 300 HP ProMax Mercury/Mariner 1998-2001 models with Serial # OG980600 thru OT408999 Helps deliver high-voltage spark to the plugs for smooth engine operation, 114-7509 is an ignition coil. Used to replace aging coils exposed to heat, vibration, and mo
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Part #: 114-7509
Mercury300 HPCoilWeight: 1 lb
3.0 / 5  (24 votes)
For 300 HP ProMax Mercury/Mariner 1998-2001 models with Serial # OG980600 thru OT408999 Helps deliver high-voltage spark to the plugs for smooth engine operation, 114-7509 is an ignition coil. Used to replace aging coils exposed to heat, vibration, and mo
List Price: $147.39
Your Price: $106.80
Normally In Stock

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

Replaces OEM#'s

827509A1, 827509A3, 827509A4, 827509A7, 827509A9, 827509A10, 827509T7

Product Details

Built for harsh outboard environments, this ignition coil supports clean spark delivery and dependable cylinder firing throughout the engine's operating range.

The assembly uses heavy-duty insulated copper windings and an epoxy-filled housing to help resist moisture intrusion, corrosion, and damaging engine vibration.

Features

  • Designed for harsh marine environments
  • Helps support consistent spark delivery
  • Epoxy-sealed marine-grade construction
  • Precision-wound insulated copper windings

Common Symptoms of a Failing Ignition Coil

  • No spark on one cylinder
  • Loss of power at higher RPM
  • Engine misfire under load
  • Rough idle or hesitation

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.