What does a Spark Plug do?

For many of us, our cars are a vital part of our lives. We use them to get to work, take the kids to school, and even take weekend road trips. But what is it that makes your car run? One of the key components is a spark Plug. Let’s explore what a spark plug does and why your car needs to have one.

What does a Spark Plug do?

A Spark Plug is an essential component in the internal combustion Engine of a car. Its purpose is to ignite the fuel-air mixture in the cylinders of an engine by producing an electric spark. This spark ignites the air/fuel mixture which then creates a combustion reaction that powers the engine. Without this reaction, your car wouldn't be able to function properly. 

When selecting replacement Spark Plugs for your vehicle, there are several factors you need to consider such as thread size, heat range, gap size, and material type. The correct choice will depend on your specific make and model as well as how you use your vehicle (i.e., daily city driving vs long highway trips). It's also important to remember that all spark plugs should be replaced at regular intervals according to manufacturer recommendations or when they become too worn out for optimal performance.

The life expectancy of a spark plug varies depending on its usage and type but generally speaking, most standard copper plugs can last up to 100k miles before needing replacement while platinum or iridium plugs can last up to 150k miles or more before needing replacement. To maximize performance and keep your car running smoothly for years to come, be sure that you inspect and replace any worn out or damaged spark plugs according to manufacturer’s recommendation!

In conclusion, it’s clear that spark plugs play an essential role in keeping your car running smoothly day after day. They help create the combustion reaction needed for power generation and ensure optimal performance from your vehicle’s engine. Be sure that you select the right type of spark plug for your make/model of vehicle and replace them regularly according to manufacturer recommendations so you can enjoy trouble-free motoring experiences!

Choosing the team, you can trust is key, Rick’s Auto Service with over 44 years performing auto repairs across Northern Indiana. We provide you with expert customer service and knowledgeable ASE Technicians who can diagnosis the problem for most makes and models.


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