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For 105 HP 6cyl Jet Mercury/Mariner 1992-2000 models with Serial # OD082000 thru OG760500, 114-7778 is an ignition switch box. Manages spark timing and ignition output for dependable engine operation.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 114-7778
Mercury105 HPSwitch BoxWeight: 2 lb
4.0 / 5  (9 votes)
For 105 HP 6cyl Jet Mercury/Mariner 1992-2000 models with Serial # OD082000 thru OG760500, 114-7778 is an ignition switch box. Manages spark timing and ignition output for dependable engine operation.
List Price: $274.99
Your Price: $120.10
Normally In Stock

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

Replaces OEM#'s

332-5524, 332-7778, 332-7778A1, 332-7778A3, 332-7778A5, 332-7778A6, 332-7778A9, 332-7778A12

Product Details

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

Heavy-duty electronic components and insulated internal circuitry are designed to withstand heat cycling, humidity, and harsh outboard operating conditions.

Features

  • Marine-grade sealed electronic construction
  • Vibration-resistant internal circuitry
  • Helps maintain reliable spark delivery under load
  • High-energy CDI ignition switching design

Common Symptoms of a Failing Switch Box

  • Random cylinder firing issues
  • Loss of top-end RPM
  • Engine misfire under acceleration
  • 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.