Genuine OEM Hyundai Oil Level Sensor O-Ring, part number 215912A000. This O-ring is designed to create a tight seal for the oil level sensor, preventing oil leaks from the engine's oil pan. It ensures the sensor remains securely in place and functions accurately. With a weight of 0.01 kg and dimensions of 0.05m x 0.05m x 0.01m, this small but vital component is engineered for precise fitment. Using a genuine OEM O-ring guarantees the correct material composition and dimensions for a reliable, leak-free seal, crucial for engine health and preventing costly oil loss.