NGK Spark Plugs, LFR6A-11 #3672, 4/pk alt-bmd5316 Since the transducer is in

Since the transducer is in the water at all times

Non-vented replacement cap for UP series helms

Reinforced grommets in four corners

carry case

NGK Spark Plugs, LFR6A-11 #3672, 4/pk alt-bmd5316 Since the transducer is inStandard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. Triple gasket sealing process eliminates gas leakage past the shell 99% Highly pure alumina silicate insulator Solid copper core Corrugated ribs to prevent flash over Cold rolled threads to prevent damage to cylinder head Trivalent