Notes: 23887-140002 PLUG M14 is original YANMAR product. 23887-140002 PLUG M144 is commonly used in transmissions/axles/engines 4TNE98-TBA, 4TNE98-TBZ, 4TNE98-TB, 4TNE98-TB, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849