Aftermarket Mercruiser 8M0079202 Ignition Coil
The Sierra 18-5443 Ignition Coil replaces Mercruiser 817378, Mercruiser 817378T, Mercruiser 898253T27 for Mercruiser applications. It generates the high voltage required to fire the spark plug in the ignition system.
Suits Mercruiser engines:
3.0L 4 Cyl & GM V-6 & V-8 Engines With Delco HEI Ignition
What is Sierra 18-5443?
Sierra 18-5443 is an aftermarket ignition coil for Mercruiser applications.
Which part numbers cross-reference Sierra 18-5443?
This listing cross-references Mercruiser 817378, Mercruiser 817378T and Mercruiser 898253T27. See the Cross References & Alternative Products section above for linked alternatives where available.