NEW OEM Tesla Model Y Third Row Back Substrate Left Hand 1586673-00-CEnhance the structural integrity and durability of your Tesla Model Ys third row seating with the NEW OEM Third Row Back Substrate (Left Hand). This factory original component serves as the support structure for the left hand third row seat, providing reinforcement, stability, and long lasting durability. Manufactured to Teslas OEM standards, this substrate panel ensures a perfect fit, secure attachment, and seamless integration with the vehicles