V-Twin 49-0980 Replica 18mm Spark Plug Set

• These spark plugs are for the antique motorcycle enthusiast who enjoy riding
• Spark plugs are air cooled with a heat range #3
• Includes the brass top nuts which are used with earlier style terminals or hood style and sealing gaskets
• Exact duplicates of the "globe" 18mm spark plugs of 1937
• Harley Davidson fought with Champion Spark Plug over the construction of this air cooled plug, so Harley contracted with Globe for this year
• Terminal nut is removable
• Plug set requires a round feeler gauge. "Globe" style plug has no markings except heat range #3
• Spark plugs have a 1-1/8" hex shape and 18mm thread
• Brass terminal nuts and seal washers included

Not sure it fits your bike? Send us your make, model and year before you order and we'll check.