Hummer H3T Performance Spark Plugs
Give your ride's engine the ignition it demands for maximum power. For jacked up power gains, Hummer H3T spark plugs are custom manufactured for your particular sled. And moreso, it just takes hand tools to put in our plugs. Our Hummer H3T Spark Plugs have 1 reviews, averaging 4.5 out of 5 stars.