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Sierra 18-5187 Ignition Coil for Mercury/Mariner Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-5187
11 reviews
Sale Price

$112.62

In Stock (10)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-5187 is a premium replacement ignition coil designed specifically for Mercury and Mariner outboard motors. This high-quality aftermarket component delivers reliable spark energy to ensure optimal engine performance and smooth operation across all RPM ranges.

Key Features:

  • Direct replacement for Mercury Marine OEM part number 339-85699A1
  • Engineered to meet or exceed OEM specifications for fit, form, and function
  • High-quality construction ensures reliable ignition performance and durability
  • Delivers consistent spark energy for improved starting and engine efficiency
  • Precision-wound coil design for optimal voltage output
  • Designed to withstand harsh marine environments including moisture, vibration, and salt exposure

Sierra Marine is a trusted name in aftermarket marine engine parts, providing reliable replacement components backed by extensive quality testing. This ignition coil is an essential component of your outboard's ignition system, converting battery voltage into the high voltage needed to fire the spark plugs.

Products specifications

Type

Ignition Coils

So far so good, great price.

Great service

Fast. Easy to use website.

Really helpful to be able to see competitors price to confirm that Autoplicity has the lowest price.

Thank you for having goodmark products. Easy to use web page. I like the price and the fact you use paypal. Thank you.

Thanks - Great Product. Fast Shipping. Plus they answer the phones!

Everything was quick and easy. With discount for shipping, best price I could find on the internet. EDIT: Only problem I had was that the two day express shipping I had was a day late. I also never received a tracking number before I called CS. That was q

It went well expect for the option with paying with Amazon. I was not able to use this option and had to pay with my credit card.

Very fast checkout.

I was a bit skeptical about your website since I've never purchased from you before, but your customer service representative was great at answering my questions. Thanks.

Autoplicity offered the best internet price, and utilized Paypal for guaranteed customer service. Shipping tracking through UPS is accurate and customer focused. I'm very pleased with the retail experience, and will use Autoplicity on future orders and best prices.

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