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 for your GS340.
Whether you have a 1976 or 1977 Yamaha GS340 in Base trim we have you covered. We have 2 spark plugs available to mod your GS340. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 7067NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Iridium IX Spark Plug Box of 4 (BR7HIX) 1976-1977 Yamaha GS340 Base $48.03 |
 IN STOCK 4122NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive ex... NGK Autolite Nickel Spark Plug Box of 4 (BR7HS) 1976-1977 Yamaha GS340 Base $30.78 |