What Spark Plug Does a Stihl MS250 Take? – The Answer!


Chainsaw users understand how important the right spark plug is for their chainsaw. If you own a Stihl MS250, then this blog post provides all the information you need to select the correct spark plug!

The recommended spark plug for use in a Stihl MS250 chain saw is the NGK BPMR7A. The NGK BPMR7A meets or exceeds the required specifications of the Stihl MS250.

What Spark Plug Does a Stihl MS250 Take?

The spark plug part number of a Stihl MS250 is BPMR7A which is made by NGK.

The Stihl MS290 chainsaw’s recommended spark plug is the NGK BPMR7A, selected for meeting Stihl’s specific requirements, its durable and high-quality construction.


The Stihl Ms250 Spark Plug Specifications:

Thread size: 14mm

Reach: 19mm (3/4 inch)

Hex Size: 13/16 inch

Heat Range: 7

Stihl MS250 Spark Plug Replacement


For best performance, it is best to replace your spark plug every 100-150 hours. To do this, begin by unscrewing the old one counterclockwise. Once the old spark plug is removed, you can replace it with an NGK BPMR7A or equivalent by tightening it clockwise.

Pro Tip: Prior to removing the spark plug, make certain that you’ve cleaned the surrounding area of any dirt or grime. This will guarantee no contaminants enter your engine once you have extracted the spark plug.

Stihl Chainsaw MS250 Spark Plug


To ensure your Stihl MS250 runs at its best and lasts the longest, the NGK BPMR7A spark plug is pivotal. This plug ensures reliable performance that meets or exceeds the specifications of this chainsaw – meaning you are guaranteed optimal operation for longer periods of time.

Stihl MS250 Spark Plug Champion

The Champion brand cross-reference for the NGK BPMR7A is the Champion Spark Plug – RCJ6Y.

MS250 Spark Plug NGK

If you are looking for the best spark plug to fit your Stihl MS250 chainsaw, then look no further than the NGK BPMR7A. With a thread size of 14mm, reach of 19mm (3/4 inch), hex size of 13/16 inch, and heat range of 7 – this model surpasses all other requirements laid out by Stihl for their MS250 chain saw.

Make sure your chainsaw is running its best by replacing the spark plug every 100-150 hours of use. It’s an easy and quick process that helps your chainsaw to perform at its best.


If you’re looking for the best and most reliable spark plug to use in your Stihl MS250 chainsaw, then the NGK BPMR7A is the spark plug for you.

Featuring 14mm threads with 19mm (or 3/4″) reach and 13/16″ hex size, this heat range 7 spark plug will deliver superior performance that’ll make your firewood cutting easier than ever before!

The NGK BPMR7A is the perfect match for your Stihl MS250 chainsaw; it surpasses all specifications and provides the superior performance that you can rely on. Its robust design guarantees longevity, making sure your chainsaw performs at its optimal level on a consistent basis.

Wrapping Up

To sum up, the NGK BPMR7A is the recommended spark plug for the Stihl MS250 chainsaw. It has a 14mm thread size, 19mm reach (3/4 inch), 13/16 inch hex size, and a heat range of 7 for the best possible performance.

Investing in a high-quality, reliable spark plug for your chainsaw is key to maintaining its peak performance. Don’t forget that you need to replace it every 100-150 hours of use.

Thank you for reading! We hope this blog post has been helpful in finding the right spark plug for your Stihl MS250 chain saw.

If you have any further questions, please let us know in the comments.

Steven R

I have been part of the chainsaw and outdoor power equipment business in one way or the other for over 35 years. There are not many things that I have not seen in the business. From repairs, sales, equipment operation, and safety I can help you with your questions.

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