Looking for aftermarket parts to modify or upgrade your Yamaha XS400 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your XS400.
Whether you have a 1977 or 1981 Yamaha XS400 in Base trim we have you covered. We have 2 spark plugs available to mod your XS400. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 4055NGK 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 Stock Heat Spark Plugs Box of 4 (BPR7EIX) 1977-1981 Yamaha XS400 Base $48.03 |
 IN STOCK 5534NGK 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 Traditional Spark Plug Box of 4 (BPR7ES) 1977-1981 Yamaha XS400 Base $30.78 |