Not sure which 2002 Chevy Trailblazer Spark Plugs are right for you? We have over 146 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"The trailblazer fires up noticeably quicker than it did with the old plugs. I'm not sure about gas mileage completely yet, but it seems to be a bit easier on gas as well." —Josh H from Greene, ME bought a Pulstar Eco-MPG Series Spark Plugs for a 2002 Chevy Trailblazer.