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134-9021-2 is an ignition trigger for 30 HP 2cyl Mercury/Mariner 1995-99 models with Serial # OG055314 thru OG589999. Helps diagnose and correct ignition timing faults related to trigger failure.
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Part #: 134-9021-2
Mercury30 HPTriggerWeight: 1 lb
4.0 / 5  (10 votes)
134-9021-2 is an ignition trigger for 30 HP 2cyl Mercury/Mariner 1995-99 models with Serial # OG055314 thru OG589999. Helps diagnose and correct ignition timing faults related to trigger failure.
List Price: $114.49
Your Price: $104.20
Normally In Stock

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

Replaces OEM#'s

99021A11, 99021A14

Product Details

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

The assembly uses vibration-resistant electronic components and insulated signal wiring designed for dependable timing performance in marine applications.

Features

  • Precision ignition timing signal generation
  • Marine-grade sealed construction
  • Vibration-resistant electronic components
  • Supports accurate CDI timing events

Common Symptoms of a Failing Trigger

  • Intermittent ignition timing problems
  • RPM instability under load
  • Ignition timing drift after warm-up
  • Loss of spark synchronization

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.