​​NEWHOW Ignition Coil 583740 for Johnson Evinrude 2-225HP Outboard 1987-2006, Dual Plug Wire Coil Replaces 0583740, 18-5170, 183-3740, Fits 2-15HP 28-50HP 75-115HP V4 135-225HP V6 Looper — Open-Box, 39% Off

Direct OEM Replacement: This ignition coil is a direct fit for Johnson and Evinrude outboard motors, replacing OEM part number 583740​ (also listed as 0583740). It is engineered to meet or exceed original specifications for reliable spark output and engine performance in 2-stroke carbureted models.

Fixes Common Ignition Problems: Addresses symptoms of a failing coil such as engine misfire, loss of power, hard starting, rough idle, backfiring, and stalling. Restores smooth acceleration and reliable operation. A direct swap often resolves these issues when the power pack is functioning correctly.

Wide 2-Stroke Compatibility (1987-2006): This dual plug wire coil fits a broad range of Johnson and Evinrude outboards within specific year and horsepower ranges. Key compatible models include: Small HP (2-15 HP): 2, 3, 4, 5, 6, 8, 9.9, 15 HP (1987-2006) Mid-Range (28-50 HP): 28, 30, 40, 45, 50 HP (1989-2006) V4 Loopers (75-115 HP): 75, 80, 90, 115 HP (1995-2006) V6 Loopers (135-225 HP): 135, 150, 175, 200, 225 HP (1991-2006)

Easy Installation & Critical Identification: Direct bolt-on replacement. Always disconnect the battery before installation.​ Critical Pre-Purchase Check: Verify your old coil has two spark plug wires​ (dual output/siamese coil) and matches part number 583740 or 0583740. This is a single coil unit; multi-cylinder engines require one coil per cylinder.

Marine-Grade Construction: Features a sealed, corrosion-resistant housing designed to withstand harsh marine environments (water, salt, vibration). Includes a 1-year warranty for peace of mind.

Restore your Johnson or Evinrude outboard's performance with the Newhow Dual Plug Ignition Coil Pack. This premium replacement part solves common starting issues, engine misfires, and power loss associated with worn factory coils. Comprehensive Fitment: Designed as a direct-fit replacement for OEM part numbers 583740, 0583740, and 183-3740. Compatible with a wide range of Johnson and Evinrude outboard motors manufactured between 1985-2006, including popular V4 and V6 engines from 50HP to 300HP. Engineered for Marine Environments: The waterproof coil housing and high-temperature insulation ensure long-lasting durability against moisture, salt, and heat. The dual-plug design provides a powerful, consistent spark to both cylinder banks, improving combustion and overall engine reliability. Installation Made Simple: Whether you're replacing a single failed coil or upgrading your entire ignition system, this coil pack installs easily with existing mounting points and connectors. No modifications required. Cross-Reference & Compatibility: Replaces OMC coil packs and is compatible with search terms like "johnson 50 hp coil," "evinrude 583740 coil," and "outboard ignition coil 50-300hp." Please verify your engine model and part number before purchase. Trust Newhow for OEM-quality marine parts that deliver proven results on the water.