Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 4 Stroke EFI / 500 HP 7.6L V12 SeaPro / [3B060047 & Up] - USA - Cat.# 90-8M0178083 / Ignition

Ignition

Parts (5)

#Part NumberDescriptionQtyStatus
1 8M0178258 SPARK PLUG WIRES 1 superseded
2 8M0178248 IGNITION COIL 6
3 8M0142686 SCREW (M6 x 25) 12
4 8M0178257 SPARK PLUG 12 superseded
5 8M0178247 HARNESS Coil Adapter 1