What's the average lifespan of a spark plug? Here's how long one should last

Spark plugs are a key component of your gasoline engine, and they have a key role in the ignition process. How long can you ...
Jalopnik

The Spark Plug Myths You Need To Stop Falling For

The spark plugs inside your car's gas engine are remarkably durable and could last for dozens of oil changes before needing to be replaced. For components that withstand intense heat, pressure, ...

Your HEMI Engine May Have 16 Spark Plugs (And For Good Reason)

The modern HEMI V8 isn't a hemi engine in the true sense of the word, and it uses two spark plugs per cylinder instead of one ...

Neglecting your spark plugs does more damage than you think

Spark plugs might sound small and inconsequential, but neglecting to change them can have serious and expensive repercussions ...

Spark Plugs Probably Shouldn't Be Made Out Of Pencils, But That's Not Stopping People

Can you really use a pencil to replace the inside of a spark plug? One intrepid group of experimenters decided to find out ...