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134-4513-4 fits 100 HP 4cyl Mercury/Mariner 1996-2000 models with Serial # OG438000 thru OG965520 as an ignition trigger. Helps synchronize ignition timing with crankshaft position.
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Part #: 134-4513-4
Mercury100 HPTriggerWeight: 1 lb
4.0 / 5  (19 votes)
134-4513-4 fits 100 HP 4cyl Mercury/Mariner 1996-2000 models with Serial # OG438000 thru OG965520 as an ignition trigger. Helps synchronize ignition timing with crankshaft position.
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

Designed for reliable ignition synchronization, this marine trigger helps coordinate spark timing events across the engine's RPM range.

Marine-grade insulation materials and sealed pickup circuitry help protect the trigger assembly from humidity, heat cycling, and electrical interference.

Features

  • Precision ignition timing signal generation
  • Vibration-resistant electronic components
  • Designed for stable spark synchronization
  • Marine-grade sealed construction

Common Symptoms of a Failing Trigger

  • Hard starting conditions
  • Intermittent ignition timing problems
  • Engine misfire or hesitation
  • Ignition timing drift after warm-up

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.