Supplementary Article / Supplementary Info Info 2: with seal ring
Engine Number from: M 103.941-10-002785, M 103.941-12-009006, M 103.941-20-002785, M 103.941-22-009006, M 103.941-50-002785, M 103.941-52-009006, M 103.941-60-002785, M 103.941-62-009006