Spark plugs come in many different types, but they also have many different heat ranges. Here's what that means, as well as why you should care about it.

If there are engines with two spark plugs in a cylinder, why not three? There are reasons it's rare, but that doesn't mean it ...

HUANGSHAN, ANHUI, CHINA, January 19, 2026 /EINPresswire.com/ -- The global automotive and motorcycle industries ...

Spark plug indexing sometimes is necessary to avoid side-electrode contact with high-dome pistons. Moroso offers different thickness spark plug washer kits to do this. Some theorists claim positioning ...

In olden times, part of the ritual of changing your engine's spark plugs was making sure that the gap was set correctly for optimum performance. That is, the distance between the spark plug's center ...

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 ...

Spark plugs are critical components of any gasoline engine, but since they ignite the compressed mixture of fuel and oxygen millions of times during their lifespan, they eventually cease to fire and ...

Would it be beneficial to put the highest-octane fuel in my 2014 Toyota Camry? I know it’s expensive, but I was told to use ...

A lot of us here do our own tune-ups, just like a lot of you do. It's a great way to save a few bucks, and frankly, we think something like changing spark plugs is one of those car maintenance skills ...

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 ...

In the early '70s, Mopar changed the concept of a tune-up with the introduction of the breakerless, capacitor-discharged ignition system. Thus began the evolution of electronic engine controls. since ...

A spark plug is a device that delivers electric current from the ignition to the combustion chamber of an engine to ignite the compressed mixture of air and fuel. All motorcycles, including those from ...