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Ignition Coil 300-8M0077471 300-879984T01 For Mercury Optimax 339-879984T00

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Ignition Coil 300-8M0077471 300-879984T01 For Mercury Optimax 339-879984T00

Ignition Coil 300-8M0077471 300-879984T01 For Mercury Optimax 339-879984T00


Ignition Coil 300-8M0077471 300-879984T01 For Mercury Optimax 339-879984T00

Replace Part Number:
  • 300-879984T01
  • 300-8M0077471
  • 339-879984A1
  • 339-879984T00
  • 8M0077471
  • 879984T01
  • 879984A1
  • 300879984T01
  • 3008M0077471
  • 339879984A1
  • 339879984T00

-5 Pin Connector
-Replacement coil may have 1133 8M0047456 REV-A stamped in coil.
-This is the newest replacement coil available for the Mercury Optimax engines.
-Supersedes previous Mercury Part Numbers: 300-879984T01/ 339-879984A1/ 339-879984T00

Fits for: (The Compatibility Is Just For Reference. Please Compare The Part Number With Your Original One Before Purchasing!)
This coil fits Mercury engines 2004 to present model:
-Mercury EFI 4-Stroke Models: 30/ 40/ 50/ 60 EFI
-Mercury Optimax: 75/ 90/ 115/ 125/ 200/ 225/ 250
-Mercury Optimax Pro XS: 115 Pro/ 175 Pro/ 200 Pro/ 225 Pro/ 250 Pro/
-Mercury Optimax Racing: 225 XS/ 225 Sport XS/ 250XS/ 250 Sport XS/ 300XS
-Mercury EFI 2-Stroke Models: 150 (2.5 EFI)/ 175 (2.5 EFI)/ 200 (2.5 EFI)/ 200 (3.0 EFI)/ 225 (3.0 EFI)/ 250 (3.0 EFI)
-Mercury Racing EFI 2-Stroke: 225X/ 300X

It is the buyer responsibility to ensure that part is the right one for his outboard. If you have any concerns regarding the suitability of the item please ask before purchase.

If the part looks the same as yours is not always the right one for your outboards so please double-check. Marine-grade quality aftermarket part.



We offer free shipping on all orders over £150 (excluded outboard engines, trailers)

Standard Shipping - £ 8.50

Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.

For engines delivery cost please ask for a quote.

It is the buyer's responsibility to ensure that the correct shipping address is supplied.

All item(s) will be despatched to the registered address.

Tracking your order:

Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.


We accept returns of unused and undamaged items within 30 days of purchase.

To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.


Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.

Customer Reviews

Based on 3 reviews

yes absolutely as described. thank you

martin goldie

very good

Jeffrey Milligan
Ignition coil for Mercury

Great service and very helpful thanks for getting me back on the water


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