Ruthenium spark plugs are designed to last longer than iridium plugs while burning more fuel/air mixture. However, they also ...

Spark plugs are essential components for gas engines. However, these parts are often misunderstood. Here are the top spark plug myths that deserve to die.

Counterfeit spark plugs are everywhere online, and they can ruin your engine fast. Here's how to check yours, avoid sketchy ...

It's always a good idea to have an emergency road kit when traveling. If you don't have a portable spark plug socket set, ...

Swapping out spark plugs is, next to changing your oil, one of the most basic, straightforward bits of maintenance you can perform on your car. Spark plugs go bad over time, so it's important to keep ...

We earn commissions from purchases you make using links in our articles. Learn more. You’re likely aware that in order to keep your vehicle running in great shape, you’ll need to replace the spark ...

Not every driver knows how often they need to change spark plugs in their car. The frequency is determined by many factors, such as the material from which the center electrode is made, the operating ...

For hot rodders, spark plugs are often nothing more than inspection tools that reveal whether an engine is running too rich, too lean, or just right. Street guys look for a nice tannish-brown tint on ...

QUESTION: I was wondering if you could talk me through changing my spark plugs. I've learned to change my own oil and filter, and figured why not? It's a 1999 Honda Civic, so it's pretty easy to work ...