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Fits 125 HP 4cyl Mercury/Mariner 1996-2006 models with Serial # OG438000 thru 1B000001: 134-4513-4 is an ignition trigger. Sends the ignition signal that allows the system to fire at the correct time.
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Part #: 134-4513-4
Mercury125 HPTriggerWeight: 1 lb
4.0 / 5  (12 votes)
Fits 125 HP 4cyl Mercury/Mariner 1996-2006 models with Serial # OG438000 thru 1B000001: 134-4513-4 is an ignition trigger. Sends the ignition signal that allows the system to fire at the correct time.
List Price: $140.99
Your Price: $125.95
Normally In Stock

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

Replaces OEM#'s

834821T, 854513T, 855748A2

Product Details

This trigger assembly is engineered to provide accurate ignition timing signals for dependable spark sequencing and throttle response.

Precision magnetic pickup components and sealed marine-grade construction help resist moisture intrusion, corrosion, and damaging engine vibration.

Features

  • Supports accurate CDI timing events
  • Vibration-resistant electronic components
  • Marine-grade sealed construction
  • Designed for stable spark synchronization

Common Symptoms of a Failing Trigger

  • Engine misfire or hesitation
  • Loss of spark synchronization
  • Hard starting conditions
  • Intermittent ignition timing problems

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.