Genuine OEM Volkswagen O-Ring Seal, part number WHT004066. This seal provides a seal to prevent leaks of fluids or gases in various automotive systems, specifically highlighted in the air system. It is located in the air system assembly. The O-ring has a length, width, and height of 0.035m, 0.035m, and 0.005m respectively. Genuine OEM O-ring seals are manufactured to precise tolerances to ensure a reliable and leak-free seal, critical for system integrity.