Genuine Yamaha OEM Starter Relay Assembly – 4SV-81940-12
$79.95
Genuine Yamaha OEM starter relay assembly, part number 4SV-81940-12. Factory high-current starting relay for Yamaha models matching the original electrical-starter wiring and connector arrangement. Verified applications include 2004 Yamaha Rhino 660 (YXR66F). Condition: New, Dealer Old Stock, may or may not be in original packaging.
1 in stock
Genuine Yamaha OEM Starter Relay Assembly – 4SV-81940-12
Factory high-current starting relay for Yamaha models matching the original electrical-starter wiring and connector arrangement.
Product Identification and Specifications
- Original manufacturer / retail brand: Yamaha genuine OEM
- Manufacturer part number: 4SV-81940-12
- Component: Starter Relay Assembly
- Installation: Starter circuit
- Condition: New, Dealer Old Stock, may or may not be in original packaging.
Package Includes
One (1) starter relay assembly identified by part number 4SV-81940-12. No additional mounting hardware, extra gaskets, bearings, seals, tools, keys, or other accessories are represented as included unless specifically shown in the product photographs.
Documented Vehicle Applications
The following are documented examples from OEM or established dealer parts diagrams; this is not a claim of complete compatibility with every version or production year.
- 2004 Yamaha Rhino 660 (YXR66F), Starter/Electrical
- 2005 Yamaha Kodiak 450 (YFM450F), Starter/Electrical
- 2005 Yamaha Grizzly 660 (YFM660F), Starter/Electrical
- 2007 Yamaha Rhino 450 (YXR45F), Starter/Electrical
Cross-Reference Information
No additional manufacturer supersession or replacement number has been independently confirmed for this exact product.
Selection and Installation
Match Yamaha manufacturer part number 4SV-81940-12 against the specific factory parts diagram for the vehicle year, model, trim, and assembly position. Confirm the physical part matches the original component before installation. Installation requires appropriate tools and the Yamaha service procedure.
Condition and Packaging
New, Dealer Old Stock, may or may not be in original packaging. Packaging may show aging, dust, fading, tears or previous warehouse handling. Refer to photographs for the actual supplied item.
LEGAL NOTICE – POWERSPORTS, AUTOMOTIVE & OUTDOOR EQUIPMENT PARTS
*Buyer represents that he is over 18 years of age to purchase this product.
This Product Disclaimer, Assumption of Risk, and Waiver of Liability is incorporated into and governed by the Terms & Conditions, Shipping Policy, Returns Policy, Privacy Policy, and Product Compliance & Buyer Responsibility Policy of R/R Sports International, Inc. d/b/a Blaze Powersports and Outdoors, Blaze Powersports all of which are incorporated herein by reference.
Buyer is solely responsible for researching, identifying, and selecting the correct replacement or repair parts for Buyer’s specific ATV, Side by Side, UTV, dirt bike, go-kart, motorcycle, automobile, truck, scooter, lawncare, or other equipment. Buyer must review and rely upon applicable manufacturer schematics, parts diagrams, service manuals, and part numbers, and independently compare and contrast the parts offered for sale to Buyer’s specific unit.
Seller makes no representation or warranty that any part is correct, compatible, or suitable for any specific vehicle or equipment application. Manufacturer, importer, distributor, dealer, or prior owner modifications, substitutions, or alterations may cause discrepancies between published schematics, parts listings, and the actual configuration of Buyer’s unit. Seller shall not be responsible for any such discrepancies or incompatibilities.
Installation, repair, modification, or replacement of parts should be performed only by experienced, trained, or knowledgeable individuals using proper tools, safety equipment, and procedures, and strictly in accordance with the appropriate manufacturer service manuals and specifications for the specific unit.
Improper installation or use of parts may result in equipment failure, property damage, serious injury, or death. Buyer knowingly assumes all risks associated with the installation, use, misuse, or inability to use any parts purchased.
Buyer agrees to indemnify, defend, and hold harmless Seller from any claims, damages, losses, costs, or liabilities arising from Buyer’s selection, installation, modification, or use of any parts, or from Buyer’s failure to follow manufacturer specifications or applicable laws.
All products are sold AS IS and AS AVAILABLE, subject only to warranties expressly required by law, as more fully set forth in Seller’s Terms & Conditions.
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 6 × 4 × 4 in |
| Condition |
New, Dealer Old Stock, may or may not be in original packaging. |
| Manufacturer Part Number |
4SV-81940-12 |
| Brand |
Yamaha |
| Part Type |
Starter Relay Assembly |
| Placement on Vehicle |
Starter circuit |
| OE/OEM Part Number |
4SV-81940-12 |
| Manufacturer |
Yamaha Motor Co., Ltd. |
Shipping
Processing Time: Most orders are shipped the same day if payment is received before 11:00 AM (Central Time) on weekdays.
Non-Shipping Days: No shipments are made on weekends, postal holidays, or during periods of extreme inclement weather.
Carrier Handling: Shipping services are selected by the Buyer at checkout when options are provided. When no option is selected or available, the Seller will choose a carrier and service level at its discretion.
Accuracy of Shipping Information: The Buyer is solely responsible for providing a valid and complete shipping address. Orders returned or delayed due to incorrect or incomplete addresses are the responsibility of the Buyer, including any additional postage or reshipping fees.
Risk of Loss: Risk transfers to the Buyer once the carrier accepts the package for shipment. The Seller will not issue a replacement item or reship an order at no cost unless the carrier approves the associated insurance claim and confirms the loss. All decisions made by the carrier regarding insurance claims are binding.







