Name: Ignition Coil Mercury Mariner 802366A1 OMC Johnson Evinrude 582508 18-5179
Brand: Mercury
SKU: MS0582508a
Price: 29.99 GBP
Availability: InStock

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

Tax included.

Ignition Coil 802366A1 / 582508

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.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

Why choose us

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

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We work with trusted marine suppliers and distribution partners to provide reliable parts, equipment and fulfilment.

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Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

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