Notes: 27221-060100 PLUG, 6X10 is original YANMAR product. 27221-060100 PLUG, 6X105 is commonly used in transmissions/axles/engines 2TNE68-BL, 2TNE68-BL2, 2TNE68C-BG, 2TNE68-CDM, 2TNE68C-EBG, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849