Sierra 118-99319 Electronic Shift Assist Module for Johnson Evinrude OMC Sterndrive

The Sierra 118-99319 is an Electronic Shift Assist (ESA) module designed specifically for Johnson and Evinrude OMC sterndrive engines equipped with Delco distributors. This critical ignition component ensures smooth and reliable gear shifting by momentarily interrupting the ignition spark during shift transitions, reducing stress on the drive unit and improving shift quality.

Key Features:

• Designed for OMC sterndrive applications with Delco distributor systems
• Provides precise ignition interruption during gear shifts for smoother operation
• Manufactured to meet or exceed OEM specifications
• Direct replacement for original equipment shift assist modules
• Premium quality construction for reliable marine performance

This shift assist module is an essential component of the OMC sterndrive ignition system, working in conjunction with the distributor to protect your drive components and ensure reliable shifting performance. Sierra marine parts are engineered for durability in harsh marine environments and backed by their commitment to quality aftermarket replacement parts.