NEW OEM Tesla Cybertruck 48V Q-Motor Window Regulator Left Hand 1873125-00-A

Restore factory power window performance with the NEW OEM Tesla 48V Q-Motor Window Regulator - Left Hand (Part Number: 1873125-00-A), engineered specifically for Tesla Cybertruck applications. This genuine Tesla window regulator assembly combines the window regulator mechanism and integrated 48V Q-Motor into a complete OEM unit designed to provide smooth, precise, and reliable operation of the driver's side window. Developed for the Cybertruck's advanced 48-volt low-voltage electrical architecture, the assembly delivers efficient, responsive window movement while integrating seamlessly with Tesla's electronic door and body control systems. Manufactured using high-strength automotive-grade steel, a precision cable-drive mechanism, durable polymer guide components, and a factory-installed 48V electric motor, the assembly is engineered to withstand continuous operation, vibration, temperature extremes, and demanding environmental conditions while maintaining OEM reliability.

Follow Tesla-approved Cybertruck service procedures
Disconnect the vehicle's 48V low-voltage electrical system before servicing
Remove the interior door trim panel and moisture barrier
Inspect the door glass, guide rails, wiring harness, and mounting hardware for damage
Install the replacement regulator assembly using OEM mounting points
Ensure the integrated 48V motor electrical connector is fully seated and locked
Verify proper glass alignment within the guide channels
Test window operation through its complete range of motion
Perform window calibration if required by Tesla service procedures
Professional installation by a qualified Tesla or EV technician is strongly recommended