# 0583740 OMC BRP Coil | Genuine Used Part

🔧 Product Description

  

Genuine OMC / BRP Dual Spark Plug Ignition Coil - Part Number: 0583740

  

A genuine OMC / BRP dual-output ignition coil used on selected Johnson and Evinrude outboard ignition systems. This coil replaces or cross-references OMC 583740 and delivers spark to paired cylinders where the ignition diagram specifies this coil type.

  

⚙️ Key Features

  

• Genuine OMC / BRP ignition coil

• Correct OEM part number 0583740

• Also listed as 583740

• Dual spark plug wire ignition coil

• Cross-references with Sierra 18-5170 and Recmar REC0583740

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0583740 OMC / BRP ignition coil reference

• 583740 short-form OMC ignition coil reference

• 777664 related OMC / BRP ignition coil reference

  

OEM / Related Numbers:

  

• 0583740

• 583740

• 777664

• Ignition coil

• Dual spark plug ignition coil

• Plug-in ignition coil

• Coil assembly

• Johnson / Evinrude coil

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-5170

• Recmar: REC0583740

• CDI-style reference: 183-3740

  

🚤 Compatibility

  

Commonly used on:

  

• Johnson / Evinrude multi-cylinder outboard ignition systems

  

Typically suits:

  

• Engine models:

• Johnson / Evinrude 90HP looper applications - approximately 1995-1999

• Johnson / Evinrude 150HP looper applications - approximately 1991-2006

• Johnson / Evinrude 175HP looper applications - approximately 1991-2006

• Johnson / Evinrude 150HP V6 DI applications - approximately 1997-2001

• Johnson / Evinrude 175HP V6 DI applications - approximately 1997-2001

• Johnson / Evinrude ignition systems where the coil diagram specifies 0583740 / 583740

  

• HP Range: commonly 90HP - 175HP confirmed replacement-data applications

• Engine Type: Johnson / Evinrude two-stroke outboard ignition system

• Year Range: approximately 1991 - 2006 depending on engine family

• Serial Note: Match by exact model number, ignition diagram, plug wire layout, coil mounting style and original coil number before installation.

  

🔌 Function

  

The ignition coil converts ignition-system voltage into high-voltage spark output for the spark plugs.

  

Common signs of failure:

  

• No spark on paired cylinders

• Weak or intermittent spark

• Engine misfire

• Rough idle

• Loss of power under load

• Heat-related spark failure

• Cracked coil body or damaged plug leads

• Spark returns when a known-good coil is fitted

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 40.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Electronic Components | ECU CDI & Electrical Parts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 40.00 AUD | In stock |

## Images

- 0583740 OMC BRP Coil | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0583740-omc-brp-coil-genuine-used-part)
> Updated: 2026-07-18