Looking for aftermarket parts to modify or upgrade your Suzuki GS400X with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your GS400X.
Whether you have a 1977 or 1978 Suzuki GS400X in Base trim we have you covered. We have 2 spark plugs available to mod your GS400X. All parts have free shipping to the Continental US 48 States.
 IN STOCK 5044NGK 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 Spark Plug Box of 4 (BR8EIX) 1977-1978 Suzuki GS400X Base $48.03 |
 IN STOCK 5422NGK 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 Nickel Spark Plug Box of 4 (BR8ES) 1977-1978 Suzuki GS400X Base $30.78 |