Check the listing for details. Keensert Spark Plug Thread Repair Partial Kit - Nice. Condition: Used, Made in United States. Listed at 79.50 USD. The Keensert Spark Plug Thread Repair Partial Kit is a high-quality set designed to efficiently repair spark plug threads. Made in the United States by the reputable brand Keensert, this kit includes essential tools for restoring damaged threads. With the manufacturer part number 17404, this kit is perfect for automotive enthusiasts looking to maintain and repair their vehicles' spark plugs with precision and ease. BR32