labwork Dual Plug Wire Ignition Coil For Johnson Evinrude 583740 0583740 18-5170

What is labwork Dual Plug Wire Ignition Coil For Johnson Evinrude 583740 0583740 18-5170?

The labwork Dual Plug Wire Ignition Coil is a high-performance replacement component designed specifically for Johnson and Evinrude outboard motors. Engineered to deliver consistent spark to dual-plug engines, this ignition coil ensures reliable starts and smooth engine operation. Priced at $21.78, it's a cost-effective solution for maintaining peak performance in older marine engines manufactured between 1987 and 1999. As a direct OEM replacement, it requires no modifications and fits seamlessly into existing setups.

Key features

• Exact Fit — Matches part numbers 18-5170, 583740, 0583740, and 183-3740.
• Wide Compatibility — Supports 2 HP to 175 HP Johnson and Evinrude outboards from 1987–1999.
• Dual Plug Wire Design — Built for twin-spark cylinder engines requiring dual ignition outputs.
• Looper Engine Support — Compatible with looper engines up to 175 HP.
• Marine-Grade Insulation — Moisture-resistant construction for reliable performance in wet environments.
• OEM Replacement — Direct swap with original equipment, no wiring modifications needed.
• Consistent Spark Delivery — Maintains optimal ignition timing and engine efficiency.

Who is labwork Dual Plug Wire Ignition Coil For Johnson Evinrude 583740 0583740 18-5170 for?

This ignition coil is ideal for boat owners and marine technicians maintaining older Johnson and Evinrude outboard motors. It serves DIY mechanics with basic tools and knowledge who need a dependable, affordable replacement for worn or failing coils. Best suited for pre-2000 models, especially twin-plug engines used in recreational fishing boats, personal watercraft, and small vessels.

How does labwork Dual Plug Wire Ignition Coil For Johnson Evinrude 583740 0583740 18-5170 compare?

Compared to generic marine ignition coils, the labwork model offers exact OEM fitment and broader model coverage at a competitive price. Unlike modern E-TEC-specific coils, it's tailored for carbureted, twin-plug engines from the 1990s. It outperforms universal adapters in reliability and ease of installation, avoiding the need for splicing or rewiring. While not suitable for fuel-injected systems, it remains a superior choice for vintage outboard restoration and maintenance.