spark plugs

[blackz3]

hi guys long time no chat
1997 5.7L merc seloc book calls for
ngk BR6FS or a champion RV15Y
took the plugs out and there champion RV91MC
what plug should i put back in??
also i need plug wires could someone give me the part number for these also
thanx

 

[Don S]

Re: spark plugs

BR6FS is the correct plug. Forget the Champions completely, they are nothing but junk in boats.

The Merc PN for the wire set is 84-816761Q17

 

[blackz3]

Re: spark plugs

thanx don
fair seas to ya