Notes: 124085-01771 PLUG, NPT1/2 is original YANMAR product. 124085-01771 PLUG, NPT1/25 is commonly used in transmissions/axles/engines 2TNV70-KAR, 3TNV76-XMR, 4TNV88-GGE, 4TNV84T-GGE, 4TNV88-SND, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849