Notes: 23887-100002 PLUG, 10 is original YANMAR product. 23887-100002 PLUG, 105 is commonly used in transmissions/axles/engines 2TNV66-DMC, 2TNV66-DMIN, 2TNV70-ASG, 2TNV70-HGB2BT, 2TNV70-KAP, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849