Replacement D-Shell Bottom & Rear Cover 0YHD18 YHD18 for XPS 15 9550/9560, M5510/M5520

Replacement laptop D-shell bottom and rear cover — part numbers 0YHD18 / YHD18. Designed for XPS 15 models 9550 and 9560, as well as M5510 and M5520. Serves as the top rear case and bottom case for these laptops, suitable for repairs or part replacements.