Starter Motor - VESPA GTS 250/300/HPE PRIMA/SPRINT 150 3V

Premium Vespa & Piaggio Aftermarket Starter Motor

Don't let a clicking starter or sluggish engine turnover strand you at the gas pump. This premium aftermarket starter motor delivers the immediate, high-torque cranking power needed to restore factory-level reliability to your modern Vespa or Piaggio machine. Engineered to meet or exceed strict OEM specifications, it provides instant ignition firing even after cold storage or during freezing morning commutes.

Key Features

• OEM-Quality Benchmarking: Manufactured by RMS to replicate the precise structural and mechanical load tolerances of the original factory unit.

• Direct Fit Alignment: Drop-in replacement design drops right into your engine case with zero modifications, wiring adaptations, or bracket fabrications required.

• Heavy-Duty Internal Windings: Built with high-grade insulated copper coils and durable brushes to resist internal shorting and thermal degradation under repeated hot restarts.

• Optimized Power Draw: Maximizes battery torque delivery while drawing minimal cold-cranking amps, ensuring your electrical system isn't overloaded during start cycles.

Fitment Guide

Technical Specs

• Manufacturer Part Reference: RMS Performance / Replaces OEM 58088R, 58142R, 1D001647, 1A011611R

• Voltage Compatibility: 12V DC system standard

• Rotation Direction: Counter-Clockwise (CCW) engine-facing configuration

• Housing Material: Die-cast zinc and heavy-gauge steel casing for corrosion resistance

• Package Contents: (1) Aftermarket Starter Motor assembly

Maintenance Note: Over time, starter motor failures are frequently accelerated by dragging engine grounds or oil leaking into the starter cavity. When replacing this component, always inspect your starter O-ring for brittleness to ensure the crankcase oil stays safely isolated from the electrical brushes.

Installation Tip: To make the swap painless on a Vespa GTS frame, unbolt the lower shock mount and drop the engine down slightly. This tiny adjustment provides the essential clearance needed to wiggle the long starter motor housing free from the tightly packaged engine case.

Pro Tip: If your starter button yields nothing but a hollow "click" near the glovebox, your starter motor might not be the issue yet. Always check the high-draw 80A Starter Relay and battery terminals under the floorboard first; a drop in voltage often mimics a dead starter motor!

WARNING: California Proposition 65