What Size Is a Spark Plug Socket?

If you own a car, you’ve probably had to change a spark plug at some point. But have you ever wondered what size spark plug socket you need? In this blog post, we’ll tell you everything you need to know about spark plug sockets, including what size you need for your car.

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Introduction

A spark plug socket is a socket that is designed to fit over a spark plug so that it can be removed or installed. Spark plug sockets come in a variety of sizes so that they can fit different types and sizes of spark plugs. The most common size for a spark plug socket is 14mm, but there are also some that are 12mm, 16mm, 18mm, and 21mm.

Standard sizes

Spark plug sockets are available in a variety of standard sizes to fit most vehicle engines. The most common sizes are 10mm, 12mm, 14mm, and 16mm. In addition to the standard sizes, there are also a few specialty sizes that are used for specific applications.

The size of the spark plug socket is determined by the diameter of the spark plug hole. This measurement is usually given in mm (millimeters) or inches. For example, a 14mm spark plug socket will fit a spark plug with a 14mm diameter hole.

When choosing a spark plug socket, it is important to select the correct size for your application. If the socket is too small, it will not fit over the spark plug and could damage the threads. If the socket is too large, it could slip off the spark plug and damage the engine.

Other sizes

3/8-inch drive
5/8-inch
13/16-inch
7/8-inch

There are also extra- deep well versions of some of these sizes. These are designated by an “X” after the size, such as 5/8X and 13/16X.

Conclusion

In conclusion, the size of a spark plug socket is typically either 13/16″ or 5/8″. However, it is best to consult your car’s owner manual or a trusted mechanic to be sure. Hope this article has helped clear things up!