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Correct Spark Plugs for 1978 Mercury 70 HP Outboard

OEM was AC Delco V40FFM's. The alternate listed was Champion QL76V's.

Here's a cross ref list - take your pick. The ignition on this motor is not picky about it's plugs like (newer) Merc's are...

NGK: BUH
NGK: BUHW
Autolite: 2852
Autolite: 2872
Bosch: W4AC
Bosch: WEA
Champion: L20V
Champion: L76V
Champion: QL78V
Champion: L78V
Denso: SF-50
Motorcraft: AVKO
Motorcraft: AVKOD
Prestolite: 1,40E+002
Splitfire: SF263D
 
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