Skip to product information
339 8M0077473 883778A02 883778A01 Ignition Coil For Mercury MerCruiser

339 8M0077473 883778A02 883778A01 Ignition Coil For Mercury MerCruiser

Write Review

Your Source for Aftermarket Parts

$65.99
Sale price  $65.99 Regular price 

Available to Order

Usually ships in 2–4 business days.
This Ignition Coil is a marine ignition component compatible with Mercury MerCruiser engines and matches OEM Part# 339-8M0077473, 339-883778A02, 339-883778A01.
Industrial Retailer parts support representative

Need help finding the right part? Talk with a parts expert today.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

Call us

I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.

Randy W. — Verified customer

Product Overview

This ignition coil is designed for Mercury MerCruiser marine engines, delivering reliable spark for efficient combustion. It provides consistent performance in harsh marine environments, making it ideal for boat owners and marine mechanics needing a direct replacement ignition coil.

Key Features & Performance

  • Direct OE replacement ignition coil for Mercury MerCruiser engines
  • High-quality construction withstands vibration and moisture
  • Ensures reliable engine start-up and smooth operation
  • Precision-engineered to meet OEM specifications
  • Easy plug-and-play installation

Fitment & Compatibility

  • Compatible with Mercury MerCruiser marine engines (inline and V6/V8 models)
  • Replaces OEM part numbers 339-8M0077473, 339-883778A02, 339-883778A01

Common Uses

  • Replacement of faulty ignition coil in MerCruiser stern drive and inboard engines
  • Maintenance and repair of marine ignition systems
  • Upgrading older ignition components for improved reliability

Technical Specifications

  • Part Number(s): 339-8M0077473, 339-883778A02, 339-883778A01
  • Type: Ignition Coil
  • Application: Marine (Mercury MerCruiser)

Frequently Asked Questions

Q: Is this ignition coil compatible with all Mercury MerCruiser engines? A: It fits most MerCruiser inline and V6/V8 models, but always verify your engine's specific part number before purchase.

Q: Can this coil be used in saltwater environments? A: Yes, it is built with corrosion-resistant materials suitable for marine use, including saltwater.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.