New  Ignition Coil with Pigtails 

Ignition Coil (Replaces/Compatible With Mercruiser, Compatible With OMC & Compatible 

With Volvo 898253T27, 817378T, 7243200, 3854002-7) Fits MANY 4.3 5.0 3.0 7.4 8.2 L 305 350 

Marine Ignition Coil for Mercruiser OMC Volvo GM Engines
Replaces: Mercruiser 898253T27 (Older 817378T),
OMC 3854002,
Volvo 3854002-7,
Crusader 7243200,
and some Marine Power engines.

This marine ignition coil is used on Delco EST ignition systems.
It generally fits all GM Inline 4, V6 an V8 applications with Delco EST systems (3.0L, 5.7L and 7.4L).
This piece is designed with mounting holes for 1/4" bolts. 
If you have bigger bolts, you may need to enlarge them or purchase a different coil
Some Mercruiser applications include (not a conclusive list!):
4.3L EFI 262 Mag (TBI) from 1996-1998,
350 MAG Bravo MPI
350 MAG MPI MIE
350 MAG EFI SKI
Black Scorpion and Black Scorpion Ski
377 Scorpion MCM and SKI
454 EFI, MAG, MPI and Horizon MIE

Ignition car parts Ltd are one of the largest suppliers of used car parts in the UK we have a full range of car parts for classic and modern vehicles. We have a full range of Modules coils points condensers also New Reconditioned and Used distributors, we also offer a test repair rebuild service for any distributor.

Not sure if your Coil is faulty we can test it for you, we do this free just pay the postage back.

Supplementary Article/Info 2  with bracket

OE Numbers:
GENERAL MOTORS 10477208
GENERAL MOTORS 1115315
GENERAL MOTORS 1115317
GENERAL MOTORS 1115466
GENERAL MOTORS 1115468
GENERAL MOTORS 1115491
GENERAL MOTORS 83501871
GENERAL MOTORS 8983501871
ISUZU 8-01115-315-0
ISUZU 8-01115-466-0
ISUZU 806673T
ISUZU 817378T