Notes: 27241-200000 PLUG, 20 is original YANMAR product. 27241-200000 PLUG, 205 is commonly used in transmissions/axles/engines 4TNE84T-ENSW, 4TNE84-GB2, 4TNE84-GB2S, 4TNE84T-GB2S, 3TNE74-GB2S, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849