Original Yamaha NMAX 125 Starter Motor Assembly (54P-H1890-02) | 2015-2020

Sale price£40.95 GBP

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Designed with precision engineering, this offers unmatched performance and durability.


A worn starter motor can struggle to turn the engine properly, leading to slow or unreliable starts. This original Yamaha NMAX 125 starter motor assembly (54P-H1890-02) fixes that by delivering strong, consistent cranking power. It spins the engine at the correct speed for ignition. That allows the engine to fire quickly and cleanly. The result is reliable starting every time.

Vetted by our Lead Engineer. Leveraging 30 years of mechanical pedigree, every part is inspected for material density and exact tolerances to ensure a 'Right-First-Time' fit.

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Guaranteed fitment for Yamaha GPD125-A NMAX or free returns.

Product Compatibility

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Part Number
  • 54P-H1890-02
Alternative Part Number

_

  • 54P-H1890-04
Model
  • GPD125-A NMAX
Year
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
MFG
  • Yamaha

Product Overview

This high-quality Original Starter Motor Assy is designed to meet or exceed factory performance standards and is suitable for Yamaha NMAX 125 2015-2020 models.

The Starter Motor Assy is the electric motor responsible for cranking the engine during startup. A worn or failed starter motor can result in slow cranking, failure to start or no response when the starter button is pressed. This original replacement is manufactured to original factory specifications, ensuring correct fitment, reliable engine cranking, and starting performance.

- Brand New Original Starter Motor Assy
- Part Number: 54P-H1890-02
- Alternative Part Numbers: 54P-H1890-04
- Original replacement for Yamaha NMAX 125 (2015-2020)
- Cranks the engine to initiate reliable starting
- Eliminates slow cranking or no-start caused by a failed starter motor
- Plug-and-play fitment, no modification required
- Essential for starting system repair or engine rebuild
- London: Express same-day delivery (2-3 hours)
- Rest of UK: Same-day dispatch on orders before 1 PM (3-4 business days delivery).
- Up to 75% off for B2B Trade Accounts. Independent UK garages, apply now.

• Yamaha NMAX 125 owners experiencing slow cranking, failure to start or starter motor failure
• Replacing the Starter Motor Assy due to wear, failure or electrical faults
• Mechanics and workshops carrying out Yamaha NMAX 125 starting system repairs
• Riders wanting to restore reliable engine cranking and starting performance
• Those after a guaranteed original replacement for the Yamaha NMAX 125

Complete Part Guide

When the battery is good, but the engine still won't crank properly, the issue is often the starter motor failing to convert electrical power into motion. Replacing it with the original Yamaha NMAX125 Starter Motor Assembly (Part Number: 54P-H1890-02) for 2015-2020 restores proper mechanical drive so the bike starts without hesitation. Built to Yamaha's original standards, it ensures accurate fitment and dependable operation. It's a straightforward fix that makes a noticeable difference straight away. Available from Part Hive's London hub, with same-day UK dispatch on all orders before 1 PM.

It starts as hesitation, then turns into a no-start situation. That's how starter motor wear shows up on the NMAX-125. We often find the motor struggling to turn the engine properly under load. Riders usually keep trying or blame other parts. We test the system fully, checking voltage supply and motor performance together. Once we confirm the motor is weak, we replace it with the correct original Yamaha starter motor assembly, restoring proper torque and ensuring the engine starts smoothly and reliably.

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