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Yamaha GS340 Spark Plugs

Looking for aftermarket parts to modify or upgrade your Yamaha GS340 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

Spark Plug Parts:

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NGK Iridium IX

OUT OF STOCK 7067 The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium IX Spark Plug Box of 4 (BR7HIX) 1976-1977 Yamaha GS340 Base $55.51 Details

NGK Nickel

IN STOCK 4122 NGK standard plugs are constructed for longer life and optimum performance.... NGK Autolite Nickel Spark Plug Box of 4 (BR7HS) 1976-1977 Yamaha GS340 Base $36.10 Details