Sierra 18-5297 Ignitor Electronic Ignition Conversion Kit 4-Cylinder GM Delco

The Sierra 18-5297 Ignitor Electronic Ignition Conversion Kit transforms outdated points-and-condenser ignition systems into modern solid-state electronic ignition on 4-cylinder GM marine engines. This drop-in module is designed for Delco distributors with screw-down caps and provides reliable, maintenance-free performance for inboard marine applications.

Key Features:

• Replaces points and condensers for true solid-state ignition performance
• Simple one-piece design with 2-wire hook-up for easy installation
• Maintains timing accuracy to within 1/4 degree across 0-6000 RPM range
• Uses existing standard coil, distributor cap, and rotor
• 3-ohm resistance for reliable spark delivery
• Compatible with Sierra Flame Thrower Coils 18-5466 and 18-5469 for enhanced performance

Designed specifically for 4-cylinder GM marine engines with Delco inline distributors, this conversion kit fits popular MerCruiser, OMC, Crusader, and Chris Craft applications including 153 CID (2.5L), 181 CID (3.0L), and 224 CID (3.7L) engines. Interchanges with GLM 72510 and Mallory 9-26900. Note: Not compatible with shift assist modules.