Ignition Coil for Mercury Mariner Outboard 85-140 HP, 802366A1 - 4Boats

Ignition Coil for Mercury Mariner 85-140 HP 802366A1 | 4Boats - UK Stock image 1

Ignition Coil for Mercury Mariner 85-140 HP 802366A1 | 4Boats - Technical specification image 2

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£29.99

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Ignition Coil 802366A1 / 582508

Name: Ignition Coil Mercury Mariner 802366A1 OMC Johnson Evinrude 582508 18-5179
Price: 29.99 GBP
Rating: 5 (1 reviews)

Mercury Mariner & OMC Johnson Evinrude Outboard Replacement

Restore consistent spark and engine performance to your outboard with this premium-grade ignition coil. Specifically engineered for marine environments, this coil replaces common part numbers for Mercury, Mariner, Johnson, and Evinrude engines, offering a reliable solution for misfires and difficult starting.

RELIABILITY: Manufactured with epoxy-sealed windings and marine-grade materials to resist corrosion, moisture, and vibration.

Key Features

✔ Direct fit for easy installation
✔ Includes pre-installed HT lead and boot
✔ High dielectric strength for peak voltage
✔ Optimized for carbureted 2-stroke models

Technical Specs

Primary Resistance:	0.1 +/- 0.05 Ohms
Secondary Resistance:	275 +/- 50 Ohms
Weight:	0.38 kg (0.84 lbs)
Approx. Dimensions:	3.6" x 2.2" x 2.6"

Compatibility / Fitment Guide

Engine Brand	Horsepower Range	Model Years
Johnson / Evinrude	2HP - 300HP	1985 - 2005+
Mercury / Mariner	6HP - 25HP, 85HP - 140HP	1985 - 2006
Engine Type	2-Stroke Carbureted	N/A

OEM Cross Reference

Mercury / Mariner	802366A1, 802366T1, 339-7370A13
OMC / Johnson / Evinrude	582508, 0582508, 0777661, 777661, 512227, 0512227
Sierra Marine	18-5179
CDI Electronics	183-2508
Mallory Marine	9-23101, 9-23107

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance in marine environments.

How do I know if it is compatible?

Check your existing part for a stamped number. If it matches 582508, 802366A1, or any of the cross-reference numbers listed above, this coil is a guaranteed fit.

Does this include the spark plug lead?

Yes, this ignition coil comes with the high-tension lead and spark plug boot pre-installed for a direct-fit installation.

Note: Professional installation is recommended. Please verify your original part number against the references above before purchasing.

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Ignition Coil Mercury Mariner 802366A1 OMC Johnson Evinrude 582508 18-5179