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STG92918 Starter Motor 18P-81890-00-00 for Yamaha YFZ450R YFZ450X | 12V 9T CW PMDD Replacement

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  • PRODUCT DETAILS

    STG92918 Starter Motor 18P-81890-00-00 for Yamaha YFZ450R YFZ450X | 12V 9T CW PMDD Replacement

    Part Numbers

    YAMAHA: 18P-81890-00-00 / 18P818900000

    ARROWHEAD: SMU0515 / 410-54145

    LESTER: 19200

    MITSUBA: SM18

    Product Description

    STG92918 Starter Motor is a high-quality aftermarket replacement designed for Yamaha YFZ450R and YFZ450X ATV applications. It features a 12V, 9-tooth, clockwise-rotation PMDD design for reliable cranking performance and dependable engine starting. Available application data identifies the YFZ450R 2009–2013 and YFZ450X 2010 applications, with the same starter also listed for later compatible models.

    This starter replaces Yamaha OEM 18P-81890-00-00 and is cross-referenced to 410-54145, SMU0515, and 19200. The listed YFZ450R/YFZ450X applications use a 449cc engine and 9-tooth CW PMDD starter configuration.

    Product Specifications

    PropertyValue
    Product ModelSTG92918
    Part Numbers18P-81890-00-00 / 410-54145
    Voltage12V
    Power OutputNot Specified
    Number of Teeth9T
    Starter TypePMDD (Permanent Magnet Direct Drive)
    RotationCW
    ConditionNew Aftermarket
    ApplicationATV Starter
    Compatible BrandYamaha
    Engine449cc
    Net Weight1.25 KG

    OEM / Cross Reference Table

    BrandPart Number
    YAMAHA18P-81890-00-00 / 18P-81890-00
    ARROWHEAD410-54145
    J & N410-54145
    LESTER19200
    MITSUBASM18
    TUCKER ROCKY495742 / 495902


    Compatible Applications

    Engine BrandCompatible Applications
    YAMAHAYFZ450R 449cc ATV, 2009
    YAMAHAYFZ450R 449cc ATV, 2010
    YAMAHAYFZ450R 449cc ATV, 2011
    YAMAHAYFZ450R 449cc ATV, 2012
    YAMAHAYFZ450R 449cc ATV, 2013
    YAMAHAYFZ450X 449cc ATV, 2010


    Packing Information

    ItemValue
    Net Weight (NW)1.25 KG
    Gross Weight (GW)1.60 KG
    Carton Size25 × 20 × 15 CM
    Package Volume0.0075 m³
    Package Includes1 × Starter Motor


  • PRODUCT HIGHLIGHTS

    Product Highlights

    Feature 1Feature 2Feature 3
    Yamaha YFZ450R Replacement12V 9T Starter MotorCW PMDD Design
    YFZ450X Compatible449cc ATV Application18P-81890-00-00 Replacement
    410-54145 CompatibleReliable ATV Engine StartingDirect Aftermarket Replacement

  • SHIPPING

    Item Details
    Processing Time Orders are processed within 1-3 business days after payment confirmation
    Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight
    Estimated Delivery Time Express shipping: 3-7 business days, depending on destination
    Packaging Export-standard cartons with protective inner packing
    Tracking Tracking number will be provided once the order is shipped
    Shipping Cost Calculated based on weight, dimensions, and destination

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    WARRANTY POLICY

    All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

    SHIPPING POLICY

    We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

    EASY RETURN POLICY

    We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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