This is a genuine spare part for engines from Mercury.Where Used:8/9.9 (209CC) 4-STROKE - 8 (4-STROKE)(209cc)8/9.9 (209CC) 4-STROKE - 9.9 (4-STROKE)(209cc)6/8/9.8 2-STROKE (INTERNATIONAL) - 8 SEAPRO (2 CYL.)(International)6/8/9.8 2-STROKE (INTERNATIONAL) - 6 (2 Cyl.)(International)