NEW OEM Tesla Model S/X MCD Pin 1038552-00-A

The NEW OEM Tesla MCD Pin (Part Number: 1038552-00-A) is a precision-engineered mechanical alignment and retention pin used in the Motor Control Drive (MCD) assembly of Tesla Model S and Model X. This component plays a key role in securing and aligning critical internal elements of the drivetrain and power electronics, ensuring mechanical stability and operational precision under high-performance EV conditions. Manufactured from high-strength, wear-resistant metal, this OEM pin is designed to handle thermal cycling, torque stress, and vibration, maintaining structural integrity across the service life of the motor assembly. It is essential during motor assembly, service, or reinstallation to ensure alignment and secure positioning of the MCD housing or related parts.

Direct OEM replacement—used during MCD service or reassembly
Ensure proper seating and alignment during installation
Compatible with Tesla’s OEM torque and assembly specs
Professional installation recommended for drivetrain components