CTA Tools 9362 NOx/Soot Sensor Thread Chaser Set, M20x1.5 & M22x1.5, Designed for Diesel Engines. This comprehensive set includes both M20x1.5 and M22x1.5 thread chasers, making it compatible with a wide range of light and heavy-duty diesel engines, including those equipped with diesel particulate filters and various exhaust sensors.
