Looking for in-stock aftermarket parts to modify or upgrade your 1978 Mazda GLC with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your GLC.
Whether you have a 1978 Mazda GLC in Base to Sport trim we have you covered. We have 3 spark plugs available to mod your GLC. All parts have free shipping to the Continental US 48 States.
 IN STOCK 7131NGK 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 (BPR6ES) 1977-1978 Mazda GLC DX 1978-1978 Mazda GLC Base / Sport $30.16 |
 IN STOCK 6427NGK 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 V-Power Spark Plug Box of 4 (BPR6EY) 1977-1978 Mazda GLC DX 1978-1978 Mazda GLC Base / Sport $29.39 |