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339-7370 832757A4 Mercury Coil | Genuine Used Part

339-7370 832757A4 Mercury Coil | Genuine Used Part

$50.00 AUD
$50.00 AUD
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🔧 Product Description

Genuine Mercury / Mariner Ignition Coil - Part Numbers: 339-7370 / 832757A4

A genuine Mercury ignition coil used across selected Mercury and Mariner two-stroke outboard ignition systems. This coil belongs to the long-running 339-7370 / 339-832757A4 family and cross-references with CDI Electronics 184-0001.

⚙️ Key Features

  • Genuine Mercury / Mariner ignition coil
  • Correct Mercury coil family references 339-7370 and 339-832757A4
  • Ring-terminal style replacement family in aftermarket data
  • Used on selected 2-cylinder, 3-cylinder, 4-cylinder and V6 Mercury / Mariner outboards
  • Match by coil terminal type, mounting style, lead arrangement and ignition diagram

🚤 Compatibility

Commonly used on

  • Mercury / Mariner two-stroke outboard ignition systems

Typically suits

  • Engine models:
  • Mercury / Mariner 6HP - 40HP 2-cylinder applications, approximately 1970-2006
  • Mercury / Mariner 45HP - 90HP 3-cylinder applications, approximately 1976-1997
  • Mercury / Mariner 45HP - 125HP 4-cylinder applications, approximately 1976-1997
  • Mercury / Mariner 90HP - 225HP 6-cylinder applications, approximately 1976-2000
  • Mercury / Mariner outboards where the ignition diagram specifies 339-7370A-series or 339-832757A4 coil family
  • HP Range: commonly 6HP - 225HP depending on engine family and cylinder count
  • Engine Type: Mercury / Mariner two-stroke outboard ignition system
  • Year Range: approximately 1970 - 2006 depending on model family
  • Serial Note: Match by exact Mercury / Mariner serial number, ignition coil terminal type, coil mounting style, plug lead arrangement and original coil number before installation.

🔌 Function

The ignition coil converts ignition-system voltage into high-voltage spark for the spark plug.

⚠️ Common Signs of Failure

  • No spark on one cylinder
  • Weak or intermittent spark
  • Hard starting
  • Rough idle
  • Misfire under load
  • Loss of power
  • Heat-related ignition dropout
  • Spark returns when a known-good coil is fitted

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 338-4774A1 earlier Mercury ignition coil reference
  • 338-4995A1 related Mercury ignition coil reference
  • 338-4995A2 related Mercury ignition coil reference
  • 339-7370A2 related Mercury ignition coil reference
  • 339-7370A6 related Mercury ignition coil reference
  • 339-7370A8 related Mercury ignition coil reference
  • 339-7370A13 related Mercury ignition coil reference
  • 339-7370A16 related Mercury ignition coil reference
  • 339-7370A17 related Mercury ignition coil reference
  • 339-7370A19 related Mercury ignition coil reference
  • 339-7370A23 related Mercury ignition coil reference
  • 339-7370B13 related Mercury ignition coil reference
  • 339-832757A3 related Mercury ignition coil reference
  • 339-832757A4 Mercury ignition coil reference
  • 339-832757B4 related Mercury ignition coil reference
  • 8M0219430 related later replacement reference in aftermarket listings

OEM / Related Numbers

  • 339-7370
  • 3397370
  • 339-7370A2
  • 339-7370A6
  • 339-7370A8
  • 339-7370A13
  • 339-7370A16
  • 339-7370A17
  • 339-7370A19
  • 339-7370A23
  • 339-7370B13
  • 339-832757A4
  • 832757A4
  • 339-832757A3
  • 339-832757B4
  • 8M0219430
  • Ignition coil
  • Mercury coil
  • Mariner coil

Aftermarket / Verified Equivalents

  • CDI Electronics: 184-0001
  • Aftermarket replacement for 339-7370A-series / 339-832757A4 coil family
  • Mercury / Mariner ring-terminal ignition coil replacement family

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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