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Quicksilver Mercury Optimax 2.5L/3.0L Ignition Coil Kit 339-856991A1


Out of stock


Quicksilver Mercury Ignition Coil Kit

OEM Part Number(s):

  • 339-856991A1
  • Sierra Marine 18-5187

Item Condition: New, old stock inventory part.  The original box, or packaging many show signs of shelf life.  NOS parts are sold in new, uninstalled condition.  Part may be removed from packaging for picture details.

If you have any questions or need motor application assistance please contact us.  To better assist you, please have your motor’s make/model, horsepower, and year or serial number info readily available.


Additional information

Weight .11 lbs
Dimensions 7 × 5 × 3 in