Spark plugs are an essential part of a car's ignition system. As the name suggests, they provide a spark of electricity that ignites the fuel and air mixture, and gets the engine up and running.
Spark plugs are an integral part of your engine, but they need to be replaced every so often. We'll tell you how to find out and what socket size you'll need.
Tire Review: Why Spark Plugs and Ignition Coils Matter More Than Ever
Modern vehicles feature intricate systems, with spark plugs and ignition coils playing crucial roles in engine performance, fuel efficiency, and reliability. Understanding these components is ...
Spark plugs can get wet for any number of reasons -- they can be covered in fuel, water or oil -- but if that's the case, they won't work properly.
pix11: The Car Doctor Q&A: Road tests, start/stop features, spark plugs and more
The Car Doctor Q&A: Road tests, start/stop features, spark plugs and more
Jalopnik on MSN: This might be why your car is eating through spark plugs
If you find you're changing spark plugs way more often than you expect, it's clear there's something wrong somewhere in your engine. But what could it be?
SlashGear: Can Performance Spark Plugs Add To Your Car's Horsepower? Here's What You Should Know
Can Performance Spark Plugs Add To Your Car's Horsepower? Here's What You Should Know
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 own a diesel-powered vehicle and are thinking of giving it a tuneup. But does your diesel even have spark plugs to change? The short answer is no, diesel engines do not have spark plugs. Instead, ...