Fouled or worn spark plugs can reduce efficiency, so swapping them for new plugs can help improve your car's fuel economy.

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy. When ...

Gas-powered internal combustion engines need spark plugs to (literally) ignite and complete the combustion stroke, enabling the motor to produce power. They may seem unusual to the untrained eye, but ...

You replace your spark plugs fairly often, so it's important to know which ones are superior. Many car owners take the mighty spark plug for granted. It’s a simple yet crucial device that’s ...

Rotary engines differ from conventional ones in many respects — and one of them is the fact that they use two different spark ...

It’s the kind of moment that makes anyone squint at their receipt like it’s written in a secret code. You pay for new spark ...

When building a custom engine combination, it becomes a challenge to choose the right spark plugs, since there are often no factory reference points from which to start. And this is much more than ...