Genuine OEM Volkswagen Toothed Lock Washer, part number N10755101. This toothed lock washer is designed to prevent fasteners from loosening due to vibration, ensuring the integrity of assemblies. It is located at position 14 in the diagram. The washer has dimensions of 0.09m length, 0.03m width, and 0.015m height. Genuine OEM lock washers provide the correct spring tension and tooth engagement to reliably secure fasteners in critical applications.