What Size Spark Plug Do I Need For My Lawn Mower?

What Size Spark Plug Do I Need For My Lawn Mower? Ideally, most automobile spark plugs use a thread size of about 14mm thread why those of lawn mower range between 10 to 12 mm. Because of these differences in thread sizes, they just won’t fit into the same hole or the unit in which … Continue reading What Size Spark Plug Do I Need For My Lawn Mower?