Notes: 104200-55080 PLUG, DRAIN is original YANMAR product. 104200-55080 PLUG, DRAIN5 is commonly used in transmissions/axles/engines L100EEDEPTNA, L100EE-DEPTNA, 100AEDEGYT5B, 5500E-5BG, 5500E-5EBG1, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849