The TVH 21291286 is an aftermarket glow plug designed for reliable cold starting in various agricultural and construction machinery. This 11V glow plug features an M10x1.25 thread, an overall length of 70mm, and a 23mm heating element. It serves as a direct replacement for OEM part numbers including Caterpillar 1071601, Kubota 1526165512, Perkins 2666A006, and Yanmar 12915077801, ensuring compatibility with a wide range of compact excavators, mini excavators, and utility vehicles from these brands.