Not sure which 2006 BMW 3-Series 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:
"Big difference in my cars performance! The response time is better, I can definitely feel the torque and horse power increese. The funny thing is that I bought the iridium series and I still got more than two mpg increase on my car. I drive a 2006 BMW 325i" —Joshua J from Monmouth , OR bought a Pulstar Performance Series Spark Plugs for a 2006 BMW 3-Series, 3.0L 6-cyl. engine.