Yamaha WR450F · 2007–2015 · Aftermarket
A fresh start.
For your WR450F.
An aftermarket Yamaha WR450F starter motor for the listed 2007–2015 applications, using OEM cross-reference 5TJ-81890-30-00. Free Australia-wide Express postage and a three-year unlimited-kilometre warranty are included.
View price & orderTalk to us: 0437 723 708
01 / Match your motorcycle
Yamaha WR450F starter motor compatibility.
Use the full model designation and original part reference to identify the application.
| Listed application | Model years | OEM cross-reference |
|---|---|---|
| Yamaha WR450F | 2007–2015 | 5TJ-81890-30-00 |
Choose the right application
Model details matter
WR450F is the model used for this listing. Keep the complete model designation when checking a parts catalogue; a similar Yamaha off-road model name does not establish compatibility.
A useful distinction
Where can I find the WR450F fitting guide?
Our written WR450F replacement guide is linked below. The guide page uses the spelling “WRF450”; this product listing is for WR450F. Use your exact-year workshop manual for specifications and the final fitting procedure.
The OEM reference identifies the application. This is a new aftermarket replacement, not a genuine Yamaha-branded part.
02 / Know what you are buying
A replacement starter.
A clear plan for the job.
The product
New aftermarket starter motor
The starter motor shown in this product’s gallery, supplied as the photographed replacement assembly.
Use the detailed views below to compare the layout with your existing unit.
Before fitting
Check the installation requirements
Follow the workshop manual for your exact Yamaha WR450F. Confirm which seals, fasteners or other installation items your job needs; this listing does not promise a complete installation kit.
For help with the reference or supplied components, call 0437 723 708.
03 / Actual product photography
Take a closer look at the replacement.
Three views from this product’s gallery. Select a photo to open the full-size image.
04 / Prepare for the repair
Plan the job before you start.
How to Replace Yamaha WR450F Starter Motor
Our written replacement guide provides an overview to help you prepare for the job.
Use your exact-model workshop manual for specifications and the correct procedure. Confirm the fault before replacing a component.
Read the guide →Have the original reference ready
5TJ-81890-30-00 is the cross-reference for this listing. If your original number differs or has been superseded, ask us to check it before purchase.
Send the details that help
Your full model code, year and clear photos of the original part help us compare the starter mounting arrangement and terminal with this listing.
05 / Delivered with support
Express postage.
Support that stays with the part.
Australia-wide delivery
Australia Post Express
$0Express postage included, with tracking emailed when your order is dispatched from our Gold Coast warehouse.
In-stock orders placed before 2pm AEST, Monday to Friday, are dispatched the same business day. Arrival times depend on your destination.
Written warranty cover
Unlimited kilometres.
3 yearsCover against defects in materials and workmanship under normal use and correct installation.
Incorrect installation, misuse, accidents, modifications and normal wear are excluded. Approved warranty claims include free return postage.
Need help before or after your order? Call 0437 723 708. For return conditions, see our returns policy.
06 / Your questions answered
Yamaha WR450F starter motor FAQs.
Which Yamaha WR450F applications does this listing cover?
Yamaha WR450F. The listed years are 2007–2015, with OEM cross-reference 5TJ-81890-30-00. Match your model year and original reference before ordering.
Where can I find the WR450F fitting guide?
Our written WR450F replacement guide is linked below. The guide page uses the spelling “WRF450”; this product listing is for WR450F. Use your exact-year workshop manual for specifications and the final fitting procedure.
Is this a new starter motor?
This is listed as a new aftermarket starter motor, not a used or reconditioned unit. It is not a genuine Yamaha-branded part.
What does reference 5TJ-81890-30-00 mean?
It is the OEM compatibility cross-reference used for this listing, rather than the manufacturer part number of the aftermarket unit.
Does it include a complete installation kit?
This listing is for the starter motor shown in the product photographs. Additional seals, fasteners and installation items are not promised as a complete kit. Check your workshop manual and contact us to confirm any supplied components you need.
How much is shipping, and when will it leave?
Australia-wide Australia Post Express postage is included. In-stock orders placed before 2pm AEST, Monday to Friday, are dispatched the same business day. Transit times vary by destination.
Where can I get fitting help?
Read the How to Replace Yamaha WR450F Starter Motor — written guide and use the workshop manual for your exact model’s specifications and procedure. Call 0437 723 708 for product and fitment help.
Looking for another model? Browse starter motors or find parts by model.
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