How to Get a Spark Plug out of Hole?

The spark plug is an important part of the car’s ignition system. The spark plug needs to be changed if it becomes faulty.

There is a chance that the plug might break and leave a part in the cylinder hole.

If you want to replace the spark plug yourself, you need to know how to remove the spark plug from a hole.

To get it done, you have to find the broken thread in the hole using a flashlight.

The easiest way to remove the threads is to use an easy-out extractor. Attach the new plug with a Torque wrench after blowing the area with an air compressor.

There are several factors to keep in mind when it comes to getting the spark plug out of the cylinder hole.

If you are not careful, you could even damage the piston. When you need to replace the spark plug is one of the things that I have discussed in this guide.

Spark Plugs

How to Get a Spark Plug Out of Hole?

When it is time to get the spark plug out, make sure you know how to do it and have everything you need.

Tools Needed:

  • Flashlight
  • Screwdriver
  • Penetrating oil
  • Anti-seize Easy out extractor
  • Hand drill Ratchet
  • Breaker Bar Pliers Torque wrench

Steps to Follow:

Step 1:

If you use a flashlight, you can find the problem. Some of the plugs may be on the head of the cylinder.

You have to make a hole to get it out. It is possible to do it with a hand drill. Make sure that you don’t cause any damage to the Piston.

Step 2:

Leave the penetrating oil in the plug for a few minutes. Put the easy out in the hole and tap it with a hammer.

It might break so don’t tap on it too hard. If it does, you will have another tool stuck in the hole and run to a mechanic.

Step 3:

Attach the wrench to the extractor with a tool. It is possible to turn it in the anti-clockwise direction. The extractor will stop turning and stick to the plug when there are some turns.

If it is hard to use only a wrench you can use a breaker bar. The breaker bar will give you better control. If you have done everything right, the spark plug thread will come out.

Blow the area up and put a new spark plug in it. There is more you need to do if you broke the thread while trying to get it out.

Step 4:

Take an air compressor and blow some air into it to clean the hole. Attach the hole with a few taps. To thread, the spark plug put penetrating oil and a few taps.

Step 5:

Use the anti-seize to thread the new spark plug after you clean the hole.

Plug the new spark plug into the hole with a Torque wrench. If you want to start the engine, put the ignition coil back in place.

When Should You Replace Your Spark Plug?

The rule of thumb is to replace your spark plug every 30 to 90 thousand miles. If you face any of the issues listed, you should change your spark plug.

Trouble Starting the Car

The spark plug is the beginning of your car. There is a spark that ignites the fuel. It won’t create the spark as quickly if the plug has worn out.

It will be difficult to start the car as a result. If you need to replace the plug, you need to have a look at it.

Check Engine Light is On

If there’s an issue with your car’s engine, the Check Engine light can be turned on.

Replacing the spark plug if you had a closer look at your engine is a good idea. It could have gone wrong and caused the Check Engine light to go off.

Unusual Engine Sound

The engine of the car makes a unique sound. You will get used to the sound of the car if you have driven it for a long time.

If your engine makes an unusual rattling sound, it might be because of a faulty spark plug.

Less Fuel Efficiency

If you are getting less fuel efficiency and there is nothing wrong with your engine, you can change the spark plug. If your engine is faulty it will consume more fuel.

Problem in Acceleration

Your car will move faster whenever you press the accelerator. But, if you find it taking more time than usual to respond to acceleration, there might be an issue with the spark plug.


Do I Need to Clean My Spark Plugs?

If you have an old car, it is part of your regular car maintenance to clean the spark plugs.

Cars with modern technology don’t have to have their spark plugs cleaned. It’s possible to replace them once they wear out.

What Is the Cost to Replace the Spark Plug?

The price of a typical spark plug is $6-$10. Plugs made with iridium or Platinum are more efficient and will cost more.

The labor fee for changing plugs can be as high as $150 at a shop. Changing the spark plugs is a simple process.

If you are familiar with your way around the engine, you can do it yourself.

Spark Plugs


Your car’s performance will eventually be affected by worn-out or faulty spark plugs.

If you know how to get a spark plug out of a hole, you will be able to remove broken parts more easily. Getting the right tools and getting familiar with the engine is important.

It is best to go to a professional if you are confident in your abilities. If you end up causing more trouble in your car, it would cost a lot more than just replacing spark plugs.

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