Sierra 18-5187 Mercury Ignition Coil
Sierra high-quality engine parts are designed to meet OEM specifications.
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Mercury - Mercruiser 339-856991A-1 Ignition Coil Kit
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NGK IZFR5G Spark Plug NGK Laser Iridium spark plugs offer the best combination of performance and longevity. The iridium tipped center electrode provides durability six times harder than platinum...
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Seloc Marine Manuals: The most comprehensive information available. Simple to follow illustrated procedures. Hundred of drawings, exploded views, photos and tables. Troubleshooting,...
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Mercruiser 815954A-7 Starboard Trim Cylinder Assembly Genuine OEM Mercury - Mercruiser part. Application: Alpha One (Gen II) 1991 - 1995 - s/n 0D469859 thru 0F679999 Alpha One (Gen II) 1996 -...
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Mercruiser 25-47389A-2 Trim Cylinder O-Ring Kit Genuine OEM Mercury - Mercruiser part. For TR/TRS, 215H & II drive Special Order Item.
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Sierra 18-8054 Hose Barb 1/8"x 5/16" ID Sierra replacement hose barb for Mercury and Mercruiser engines. Barb Size: 5/16" or 7.94mm NPT Size: 1/8" or 3.18mm Connection Type:...
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Sierra 18-8807-1 Spark Plug Wiring Set Sierra replacement spark plug wiring set for OMC Stern Drives. Includes five wires, including a coil wire. Fits OMC 2.3L 4 Cyl. Engines...
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Sierra 18-5194 Ignition Coil for Johnson/Evinrude Outboards Sierra replacement ignition coil for Johnson/Evinrude Outboards. Primary Resistance: 98 megaohms ~ 105 megaohms Secondary Resistance:...
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