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114-7509 fits 100 HP 4cyl Mercury/Mariner 1996-2000 models with Serial # OG438000 thru OG965520 as an ignition switch box. Helps maintain proper ignition timing under heat, vibration, and moisture.
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Part #: 114-7509
Mercury100 HPSwitch BoxWeight: 2 lb
3.0 / 5  (29 votes)
114-7509 fits 100 HP 4cyl Mercury/Mariner 1996-2000 models with Serial # OG438000 thru OG965520 as an ignition switch box. Helps maintain proper ignition timing under heat, vibration, and moisture.
List Price: $117.31
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

Designed for reliable capacitor discharge ignition control, this marine switch box helps coordinate spark delivery and stable combustion under varying load conditions.

Marine-grade molded connectors and sealed electronic construction help maintain dependable ignition performance in demanding marine applications.

Features

  • Supports dependable ignition timing operation
  • Vibration-resistant internal circuitry
  • Marine-grade sealed electronic construction
  • High-energy CDI ignition switching design

Common Symptoms of a Failing Switch Box

  • Engine misfire under acceleration
  • Random cylinder firing issues
  • Intermittent spark or ignition drop-out
  • Hard starting conditions

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.