| The NGK spark plug is superior to every other spark plug on the market. Nissan and Specialties both agree that you should only use NGK plugs in your z car. This plug is the BP6ES-11 version which is the 30K mile spark plug for all 77-79 z's. Note that the 75-76 California cars that have the EGR valve use the BP6ES-11 plug that is standard equipment on all 77-79 z's. Posted price is for a single spark plug. Takes 6 per car BP6ES-11 NGK Sparkplugs. Plug gap on this one is .040 Fits stock 1977-80 Z-cars. 1975-76 California models with an egr valve use this spark-plug as well. Last updated 01/11
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