General description The Ignition Coil for Mercury Mariner is designed for a wide range of outboard engines, providing reliable performance for models ranging from 6HP to 225HP. This ignition coil is a direct replacement for part numbers 339-835757A3, 339-832757A4, and 339-7370A13, ensuring compatibility with various Mercury Mariner models. Technical specifications Color: Black Material: ABS Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Mercury Mariner models from 6HP to 225HP Serial numbers for compatibility include: 6HP: A197112 - T800749 8HP: A197112 & up 9.9HP: A197112 & up 10HP XR: D038000 & up 15HP: B292414 & up, G044027 & up 18HP: 5837437 & up 20HP: 3537531 - 3755884, G044027 & up 25HP (2 cylinder): 5705532 & up 30HP Jet: C159200 - G589999 35HP (2 cylinder): 6445653 & up 40HP (4 cylinder): C159200 & up 45HP (4 cylinder): 5531630 & up 55HP (3 cylinder): D000750 - G589999 60HP (3 cylinder): 6428681 - G589999 65HP Jet: D283222 - G437999 75HP (4