Not sure which 2007 Chevy Cobalt 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:
"Very easy installation. The gap was already set. It is a huge difference in power, much quicker throttle response. I would recommend these to everyone. I should have done it a long time ago" —Hunter S from Naples, FL bought a Pulstar Performance Series Spark Plugs for a 2007 Chevy Cobalt.