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For 120 HP 4cyl Sport Jet Mercury/Mariner 1995-96 models with Serial # OE080400 thru OE145579, 134-7029-4 is an ignition trigger. Provides the timing signal needed for accurate spark delivery.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 134-7029-4
Mercury120 HPTriggerWeight: 1 lb
4.0 / 5  (22 votes)
For 120 HP 4cyl Sport Jet Mercury/Mariner 1995-96 models with Serial # OE080400 thru OE145579, 134-7029-4 is an ignition trigger. Provides the timing signal needed for accurate spark delivery.
List Price: $135.79
Your Price: $121.95
Normally In Stock

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

Replaces OEM#'s

817029A4

Product Details

Built for harsh outboard environments, this trigger assembly supports stable ignition timing and dependable CDI signal generation.

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

Features

  • Designed for stable spark synchronization
  • Precision ignition timing signal generation
  • Helps support dependable throttle response
  • Vibration-resistant electronic components

Common Symptoms of a Failing Trigger

  • Intermittent ignition timing problems
  • Hard starting conditions
  • Loss of spark synchronization
  • RPM instability under load

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.