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879984 8m0077471 Mercury Coil | Genuine Used Part

879984 8m0077471 Mercury Coil | Genuine Used Part

$180.00 AUD
$180.00 AUD
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✓ Authorised Volvo Penta Dealer · Genuine used marine parts · Ships Australia-wide

🔧 Product Description

Genuine Mercury Ignition Coil Kit - Part Numbers: 879984 and 8M0077471

A genuine OEM electrical component used on the matching marine engine electrical system. This part must be matched by exact part number, model and serial details before installation.

⚙️ Key Features

  • Genuine OEM electrical component
  • Correct part number reference 879984 / 8M0077471
  • Full electrical diagnostic relevance
  • Requires exact model and serial confirmation
  • Used in marine ignition, charging, harness, trim or control systems where specified

🚤 Compatibility

Commonly used on

  • Mercury Ignition Coil Kit applications

Typically suits

  • Engine models:
  • Mercury 90HP OptiMax applications using 879984 coil family
  • Mercury 75HP / 90HP / 115HP DFI / OptiMax applications where specified
  • Mercury EFI / Racing outboard applications using 879984T01 / 8M0077471 coil family
  • HP Range: commonly 75HP - 115HP DFI / OptiMax, with additional Mercury EFI applications where specified
  • Engine Type: Mercury DFI / OptiMax / EFI outboard ignition system
  • Year Range: 2000s Mercury ignition coil family use depending on serial range
  • Serial / Model Note: Match by engine serial number, coil connector and ignition diagram.

🔌 Function

This component performs its assigned ignition, charging, trim, control or signal function within the outboard electrical system.

⚠️ Common Signs of Failure

  • Cylinder misfire
  • Weak or no spark
  • Misfire under load
  • Coil fault follows cylinder swap
  • Hard starting
  • PCM ignition fault code
  • Cracked coil body or corroded plug tower

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 8M0077471 → Supersedes 879984A1
  • 879984A1 earlier ignition coil kit reference
  • 879984T01 related ignition coil reference
  • 879984T00 related ignition coil reference

OEM / Related Numbers

  • 8M0077471
  • 300-8M0077471
  • 879984
  • 879984A1
  • 339-879984A1
  • 879984T01
  • 300-879984T01
  • 879984T00

Aftermarket / Verified Equivalents

  • DB Electrical: 160-01078
  • Aftermarket ignition coil replacement for 300-8M0077471 / 300-879984T01

📦 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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