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114-7452K1 is an ignition switch box built for 35 HP Mercury/Mariner 1984-89 models with Serial # 6445653 thru OB393190. Manages spark timing and ignition output for dependable engine operation.
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Part #: 114-7452K1
Mercury35 HPSwitch BoxWeight: 2 lb
4.0 / 5  (13 votes)
114-7452K1 is an ignition switch box built for 35 HP Mercury/Mariner 1984-89 models with Serial # 6445653 thru OB393190. Manages spark timing and ignition output for dependable engine operation.
List Price: $250.77
Your Price: $131.60
Normally In Stock

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

Replaces OEM#'s

339-7452A1, 339-7452A7, 339-7452A8, 339-7452A9, 339-7452A10, 339-7452A11, 339-7452A13, 339-7452A14, 339-7452A15, 339-7452A19, 339-7452A21

Product Details

Built for harsh marine environments, this ignition module supports consistent spark output, smoother acceleration, and dependable high-RPM ignition operation.

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

Features

  • Vibration-resistant internal circuitry
  • Marine-grade sealed electronic construction
  • Designed for stable spark sequencing
  • Helps maintain reliable spark delivery under load

Common Symptoms of a Failing Switch Box

  • Random cylinder firing issues
  • Loss of top-end RPM
  • Sudden ignition failure after warm-up
  • Engine misfire under acceleration

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.