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Starter Motor for Yamaha WR125X WR125R MT-125 YZF-R125 12V 9-Teeth 5D7-H1800-01

Starter Motor for Yamaha WR125X WR125R MT-125 YZF-R125 12V 9-Teeth 5D7-H1800-01

SKU:410-54259

Regular price £39.00 GBP
Regular price £46.80 GBP Sale price £39.00 GBP
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Yamaha WR125X Starter Motor [5D7-H1800-01]

High-Torque Performance Replacement

This 4Drive / Aftermarket starter motor is a precision-engineered replacement specifically designed for the Yamaha 125cc liquid-cooled engine range. Whether you are dealing with a failing unit or a sluggish cold start, this motor provides the reliability needed for daily commuting and weekend adventures.

RELIABILITY: Featuring high-quality magnets and sealed housings, this unit is built to withstand performance-robbing residue and moisture, meeting or exceeding OEM standards.

Key Features

  • Direct Fit: No modifications required for installation.
  • Enhanced Torque: Upgraded copper contacts for faster cranking.
  • Weather Sealed: Protected against dust and moisture ingress.
  • 9-Tooth Spline: Matches original drive configuration exactly.

Technical Specs

Voltage: 12V
Rotation: CCW (Counter-Clockwise)
Splines/Teeth: 9-Spline
Type: PMDD
Pinion OD: 8.9mm
Mounting: 2-Bolt (51.4mm C-to-C)

Compatibility / Fitment Guide

Make / Series Model / Displacement Year Range
Yamaha WR-X WR125X 2009 - 2017
Yamaha WR-R WR125R 2009 - 2017
Yamaha MT Series MT-125 / MT-125A (ABS) 2014 - 2019
Yamaha YZF-R YZF-R125 / YZF-R15 2008 - 2018

OEM Cross Reference

Yamaha OEM: 5D7-H1800-01, 5D7-H1800-01-00, 5D7-81890-00, 5D7-H1890-01, 38B-H1800-01
Arrowhead: SMU0570, 410-54259
J & N: 410-54259

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured by 4Drive to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking your original part number against the cross-reference list provided above. If your OEM number matches any of those listed, this is a guaranteed fit.

Does this fit the MT-125 with ABS?

Yes, this motor is compatible with both the standard MT-125 and the MT-125A (ABS) models from 2014 through 2019.

Note: Please verify your original part number against the references above before purchasing. Domain: 4drive.co.uk.

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Shipping calculated at checkout. Free shipping over £150. Terms apply