Our replacement main motor assembly is professionally engineered as an ideal aftermarket spare part compatible with Dyson V15 SV22, SV28 and SV47 Detect cordless stick vacuum cleaners. Manufactured following OEM factory specifications, this motor comes equipped with matched original control mainboard, which retains the original circuit logic and core electronic functions of your vacuum host, no complicated coding or program modification required after installation. Constructed with premium high-speed brushless motor core, the motor shell is designed with dense honeycomb heat dissipation holes to accelerate heat dispersion during long-term operation, effectively preventing overheating, abnormal noise and premature motor burnout to extend service lifespan. All mounting holes, wiring harness and plug interfaces are consistent with original factory dimensions, enabling direct plug-and-play installation without cutting or altering your vacuum structure, convenient for DIY home maintenance and professional repair work. This cost-effective motor replacement efficiently fixes common machine issues including weak suction, motor startup failure, abnormal operating sound and mainboard malfunction, a practical budget-friendly alternative to costly official OEM original motor for your Dyson V15 series vacuum restoration.