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A spark plug is an electrical device that fits into the cylinder head of some internal combustion engines and ignites compressed aerosol gasoline by means of an electric spark.
The function of a spark plug is to produce a spark at the required time to ignite the combustible mixture. The plug is connected to the high voltage generated by an ignition coil or magneto. As current flows from the coil, a voltage develops between the central and side electrodes.
Spark plugs are relatively simple to replace. Learn how spark plugs function and get tips on how to replace them in this article.
Dec 15, 2020 · Now, it's important to make sure that you have the right spark plugs in the right spec. Consult your manual or service guide of your respective automobile to get the right plug for your motor. Take note of the diameter and the gap of your plug to ensure proper fit in your engine.
What Spark Plugs Do and How They Work. Spark plugs are small electrical devices used in some internal combustion engines and are prevalent in the function of your vehicle's engine. They feature an insulated electrode in the center, insulated wire, and an ignition coil or magneto circuit with a grounded terminal.
Jun 11, 2021 · The purpose of a spark plug is to use the high voltage current from the ignition coil to spark or ignite the compressed mixture of air and fuel in each cylinder in a gasoline-powered motor. Normally the number of spark plugs in a vehicle will be equal to the number of cylinders found in an engine.
Feb 12, 2023 · To complete the job right, you need to know the different types of spark plugs available for your vehicle. In this guide, we look at the differences between all of the spark plug types. You’ll understand the pros and cons of each, allowing you to make a decision when it’s time for your next tune-up.
Whether you’re searching for how to read spark plugs for tuning, how to read spark plugs for rich or lean conditions, or for any purpose, read to the end, when reading spark plugs, you have to locate the spark plugs and remove the ignition lead cables or the ignition coils.
Make rough idling, engine misfiring, or starting trouble a thing of the past with new spark plugs from AutoZone. We carry plugs for virtually every make and model at any spark plug heat range. Buy online for free next day delivery or pick up your plugs in an AutoZone near you.
Aug 10, 2024 · spark plug, device that fits into the cylinder head of an internal-combustion engine and carries two electrodes separated by an air gap, across which current from a high-tension ignition system discharges, to form a spark for igniting the air–fuel mixture.
