OEM Motor Controller for SUPER73 S2 Laguna, Z Miami Core & ZX Core (Legacy Models)

Restore Factory Performance to Your SUPER73

Bring your SUPER73 back to life with this genuine OEM replacement motor controller. Designed as a direct plug-and-play replacement, this controller restores communication between your battery, motor, throttle, display, and pedal assist system for reliable factory performance.

If your bike has suddenly lost power, won't respond to the throttle, displays intermittent errors, or cuts out while riding, a failed motor controller is often the culprit. This replacement installs without cutting or modifying any wiring, making it an easy solution for getting back on the road.

Compatible Models

This controller is compatible with the following Legacy Series SUPER73 models:

• ✅ SUPER73 S2 Laguna
• ✅ SUPER73 Z Miami Core – Legacy
• ✅ SUPER73 ZX Core – Legacy

Please verify your model before ordering. Not sure which model you bike is, your last 3 digits of your motor is should be 031 + stock battery is a 500 watt

Common Symptoms of a Failed Controller

• Bike won't power the motor
• No throttle response
• Intermittent power loss
• Motor cuts in and out
• Error messages on the display
• Pedal assist not functioning properly
• Bike powers on but will not move

Features

• Genuine OEM SUPER73 replacement controller
• Plug-and-play installation
• No wire cutting or splicing required
• Restores factory motor performance
• Maintains original throttle and pedal assist functionality
• Direct replacement for failed factory controller

What's Included

• 1 × OEM Motor Controller

Mounting hardware is not included.

Installation

Installation is straightforward using the factory connectors. Simply remove your existing controller, unplug the wiring harnesses, and connect the new controller in its place. SUPER73 also provides controller replacement instructions for compatible models.

Why Buy From Electric Trails?

• Genuine replacement parts
• Fast U.S. shipping
• SUPER73 specialists
• Expert compatibility support before and after your purchase
• Trusted by thousands of SUPER73 riders