Spark Plugs

SHOP ALL SPARK PLUGS

QUALITY SPARK PLUGS, GREAT VALUE

IRIDIUM

Up to 100k miles, Factory spark plug on most new cars

DOUBLE PLATINUM

60-80k miles, Improved plug life over Platinum

PLATINUM

Lasts up to 60k miles

COPPER

Lasts Less than 30k miles

HOW-TO VIDEOS

Chris Fix — Ultimate Guide to Spark Plugs

Popular DIYer Chris Fix shows you which spark plugs are the best choice for your vehicle and how to easily install them.

What's the Difference Between Spark Plug Types?

Learn more about the different types of spark plugs, the pros and cons of each, and why you may need one over the other.

COMPLETE THE JOB

Spark Plugs

Get the spark needed to keep your engine running.

Spark Plug Wires & Boots

Use the right wires to get the best performance.

Save 25% Instantly

When you buy 4 or more Carquest ignition coils.

Tune-Up Tools

Get common tools needed to complete a proper tune-up.

Dielectric Grease & Anti-seize

Seal out moisture and help prevent misfires.

HELPFUL ARTICLES

What You Need to Know About Engine Misfires

An engine misfire can be a temporary or continuous problem that seems like a mystery. Learn about the different components of misfires and possible solutions.

Understanding Different Spark Plugs

With multiple options, it's difficult to know which spark plug is right for your vehicle. Learn about your options and an easy way to pick the right one.

Step By Step – How to Change Your Spark Plugs

Spark plugs are one of the easiest parts to replace in most vehicles, making it a job you can still do on modern high-tech vehicles and older cars alike.