STARTER MOTOR WR125X YAMAHA, ARROWHEAD 410-54259, 5D7-81890-00-00 5D7-H1800-01-00 5D7-H1890-00-00 5D7-H1890-01-00
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
STARTER MOTOR WR125X YAMAHA, ARROWHEAD 410-54259, 5D7-81890-00-00 5D7-H1800-01-00 5D7-H1890-00-00 5D7-H1890-01-00. This is a PMDD starter motor with 12-Volt, CCW rotation, and 9 splines. It features an 8.9mm pinion OD, 26mm registration OD, shaft OD of 8.9mm, shaft OAL of 22.20mm, OAL DEF to End of Shaft of 30.9mm, OAL of 118.1mm, body OD of 48.2mm, and 88mm flange-to-rear. It has (2) 6mm x 1.0 mounting holes with 51.4mm center-to-center spacing and a 5mm x 0.8 B+ tab. Built to OEM specifications, this is a direct bolt-on replacement designed to handle increased power loads. Matches original equipment in appearance and fits stock mounting locations. All electrical parts are 100% factory tested. Cross reference numbers include SMU0570, 410-54259 J&N, 5D7-81890-00-00, 5D7-H1800-01-00, 5D7-H1890-00-00, 5D7-H1890-01-00, and 38B-H1800-01.
- SKU
- 19-0108.AH
- Brand
- Arrowhead Electrical
- Availability
- In Stock (1)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Starter Motor
- Variant Id
- 287325
FULL DESCRIPTION
Arrowhead Starter Motor
This Arrowhead Starter Motor is a high-quality replacement part designed to meet or exceed OEM specifications. It provides a direct, bolt-on replacement with stock mounting locations for easy installation. Engineered to handle increased power loads, this starter motor ensures reliable performance and offers the best value for money.
Key Features:
- 12-Volt, Counter Clockwise (CCW) rotation
- PMDD (Permanent Magnet Direct Drive)
- 9 Splines
- Pinion Outer Diameter: 8.9mm
- Registration Outer Diameter: 26mm
- Shaft Outer Diameter: 8.9mm
- Shaft Overall Length: 22.20mm
- Overall Length (DEF to End of Shaft): 30.9mm
- Overall Length: 118.1mm
- Body Outer Diameter: 48.2mm
- Flange to Rear: 88mm
- (2) 6mm x 1.0 Mounting Holes with 51.4mm Center-To-Center distance
- 5mm x 0.8 B+ Tab
- All electrical parts are 100% factory tested before shipping.
This starter motor is manufactured to OEM specifications and matches the original equipment in appearance and function. It is designed for optimal performance and durability, making it a dependable choice for your motorcycle.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


