Aftermarket Mercruiser 84-863656A1 5.0L, 5.7 & 6.2L MPI Ignition Lead Set
The Sierra 18-8829-1 Ignition Lead Set replaces Mercruiser 84-863656A2 for Mercruiser applications. It carries high-voltage ignition output from the distributor or coil to the spark plugs.
Suits Mercruiser engines:
4.3L MPI
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-8829-1?
Sierra 18-8829-1 is an aftermarket ignition lead set for Mercruiser applications.
Which part numbers cross-reference Sierra 18-8829-1?
This listing cross-references Mercruiser 84-863656A2. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-8829-1 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.