Marine Spark Plugs?

Rippin_54

Seaman
Joined
May 11, 2007
Messages
65
I have a 1988 5.0(305) which I am putting new spark plugs into.

The plug numbers i got were "Champion - RV8C", NKG-BR6FS, and a couple more listings.

When I went to parts store to get them, I noticed that they were all automotive plugs. Now I am just wondering if on these engines that you just use the outomotive style, or do I special order from a marine shop?

And also if there are any recomendations on a good quality plug?
If it takes regular plugs, I was just going to get the Regular Champion plugs.

Thanx.
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,344
Re: Marine Spark Plugs?

Marine rated plugs are supposed to have the shell made from a more corrosion resistant material ,but after 2 years they look the same as auto ones. Your choice..
 

hotmerc

Seaman
Joined
Aug 13, 2003
Messages
71
Re: Marine Spark Plugs?

the automotive plugs are fine, as long as they are the same heat range. i like the ngk's, was told to stay away from champion. a/c's are good too.
 

Rippin_54

Seaman
Joined
May 11, 2007
Messages
65
Re: Marine Spark Plugs?

Ok thanx guys, guess i might try the NKG's

Where might i find out what the heat rating would be?
 

Fun Times

Moderator
Staff member
Joined
May 16, 2009
Messages
9,121
Re: Marine Spark Plugs?

Ok thanx guys, guess i might try the NKG's

Where might i find out what the heat rating would be?[/QUOTE]Just stay with what the engine calls for and you will be ok, "FYI" NKG-BR6FS is a good plug and just seems to have less problems over all then most other plugs out there.;):cool:
 
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