snippet: This is an OEM replacement ignition coil for Mercury inboard engines from Arco. ? Fits: Early style Volvo 8.1L, 8.1GI, 8.1GSI, 8.1GXI ? Replaces Part Numbers: MERCURY Ignition Coil 300-8M0187403 MERCURY Ignition Coil 881732 SIERRA Ignition Coil 18-7648 ? Warning: Product may contain materials cautioned by California Pr (Page 1)