Part of: Sierra Switch Box for Mercury Outboard Engines Ignition Repair Parts
Other options in this family: Sierra 18-5775-1 Sierra 18-5777-1 Sierra 18-5791-1 Sierra 18-5790-1 Sierra 18-5776-1
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$329.96
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The Sierra 18-99230 is a marine ignition switch box designed for Mercury outboard engines. This aftermarket replacement component replaces Mercury part number 18495A30 and is engineered to meet or exceed OEM specifications for reliable ignition system performance.
Key Features:
Please Note: NLA (No Longer Available) designation indicates this part has been discontinued by the manufacturer. Verify compatibility with your specific engine model before ordering.
The switch box is a critical component of the ignition system, controlling the timing and delivery of electrical current to the spark plugs for proper engine operation.
great price and service
John M
Great experience! Quick and easy!
nicholas r
Quick order and very fast delivery.
shawn p
Great prices, and fast delivery!
Robin J
great price and availability
erich b
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