Not sure which 2006 Scion tC 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:
"Awesome plug! Easy to install. So far, best gas mileage I've ever had. Power boost is not massive so far, but the boost I've gotten is noticeable." —Bryan W from Lilburn, GA bought a Pulstar Performance Series Spark Plugs for a 2006 Scion tC, 2.4L 4-cyl. engine.