The PLUG-SAVER 98141 M14 – 1.25 Spark Plug Repair Kit by Fix A Thread is a set of 5 pieces designed for repairing spark plug threads. Made in the United States, this kit includes everything needed to effectively fix damaged spark plug threads, ensuring a proper fit and optimal performance for your vehicle. With the manufacturer part number 98141, this product is a reliable and efficient solution for automotive maintenance and repairs.