14mm Spark Plug Thread Repair Tool Kit - M14x1.25 Back Tap & Chase Taps, 2 Pack

Short and Long Sizes: Includes two spark plug thread repair tools with sizes M14x1.25 (5.27" length) and M14x1.25 (10.3" length), making it suitable for a wide range of vehicle models. There's no need to pull the cylinder head or use a coil insert.