The NGK 11319 (Y-119V) glow plug is an 11V preheating plug designed for efficient cold starting in various diesel engines, including popular Kubota and Yanmar models. This genuine NGK component features an M10x1.25 thread and a 10 mm spanner size, providing precise fitment and reliable performance. It serves as a direct replacement for several OEM part numbers, ensuring compatibility and optimal engine function.