Looking for aftermarket parts to modify or upgrade your Triumph Speed Four with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your Speed Four.
Whether you have a 2002 or 2005 Triumph Speed Four in Base trim we have you covered. We have 3 spark plugs available to mod your Speed Four. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 1493NGK 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 BLYB Spark Plug Box of 6 (CR9EK) 2002-2005 Triumph Speed Four Base $65.98 |
 IN STOCK 3521NGK 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 IX Iridium Spark Plug Box of 4 (CR9EIX) 2002-2005 Triumph Speed Four Base $48.03 |
 IN STOCK 4548NGK 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 10 (CR9EK) 2002-2005 Triumph Speed Four Base $94.30 |