Throw out those stock spark plugs and hook up a bit of extra power and performance. Mazda CX-9 replacement spark plugs pull even more performance out of every piston stroke by lighting gas vapor properly. With the help of highly conductive materials like iridium, you will gain the most reliable spark in every condition.
Our Mazda CX-9 Spark Plugs have
reviews, averaging 4.5
out of 5 stars.