Replacement parts · Australian support
Yamaha R1 Starter Solenoid Relay
A new aftermarket Yamaha R1 Starter Solenoid Relay for the listed YZF-R1 applications (2004–2008). OEM cross-reference: 4YR-81940-00-00. Compare the actual product photos and get Australian fitment support before you order.
View price & availabilityTalk to us: 0437 723 708
01 / Choose the right product
Yamaha R1 Starter Solenoid Relay: fitment and reference.
| Listed application | Model years | OEM cross-reference |
|---|---|---|
| YZF-R1 | 2004–2008 | 4YR-81940-00-00 |
Selection notes
Match the full application
Use the full model designation and year, then match reference 4YR-81940-00-00. Compare the photographed starter solenoid relay with the original before ordering.
Know what you are buying
New starter solenoid relay as shown in the listing photos
Compare the photographed assembly with the original. Confirm any additional seals, fittings or installation items your job needs.
This is an aftermarket replacement. A model name or OEM reference identifies an application; it is not a claim that this is a genuine vehicle-manufacturer part.
02 / Actual product photography
Take a closer look.
Photos from this product’s gallery. Select an image to open the full-size version.
03 / Plan your purchase
Choose the relay, not the motor.
Yamaha R1 Starter Solenoid Relay
The solenoid relay and starter motor are separate components. Compare the electrical connections and original relay reference before ordering.
Confirm the fault before replacing a component. Follow the workshop manual for your exact model’s specifications and fitting procedure.
Starter motor testing guide →04 / Delivery & after-sale support
Express postage.
Australian support.
Physical-product delivery
Australia Post Express
$0Australia-wide Express postage is included, with tracking sent when your order is dispatched.
In-stock orders placed before 2pm AEST, Monday to Friday, are dispatched the same business day. For out-of-stock items, contact us about availability before planning your repair.
Support after purchase
Warranty information
3 yearsWarranty cover is subject to the applicable terms, including normal use and correct installation. Normal wear, misuse, accident damage and incorrect installation are excluded.
Keep your order details and contact our team if a problem develops. Approved warranty claims include free return postage.
Questions? Call 0437 723 708. Read the returns policy for return conditions.
05 / Your questions answered
Yamaha R1 Starter Solenoid Relay FAQs.
What application or design is listed?
YZF-R1 — 2004–2008. Use the full model designation and year, then match reference 4YR-81940-00-00. Compare the photographed starter solenoid relay with the original before ordering.
Is a starter solenoid relay the complete starter motor?
No. This listing is for the relay named in the title. Use the separate starter motor listing if that is the component your diagnosis identifies.
What does reference 4YR-81940-00-00 identify?
It is the OEM compatibility cross-reference used for this listing, not the manufacturer part number of this aftermarket item.
What is supplied?
New starter solenoid relay as shown in the listing photos. Confirm additional fittings or installation items separately.
How do I check availability?
Current price, stock and any selectable options appear in the purchase area above. Contact us about out-of-stock items before planning a repair date.
How does delivery work?
Physical products include Australia-wide Express postage. Same-business-day dispatch applies to in-stock orders placed before 2pm AEST, Monday to Friday. Delivery times depend on the destination.
Where can I get help?
Call 0437 723 708 with your model and original reference, or your order number for after-sale support.
06 / Explore the catalogue
Related listings to compare
Each listing has its own application. These links do not imply that the parts are interchangeable.
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