Notes: 27241-160000 PLUG, 16 is original YANMAR product. 27241-160000 PLUG, 165 is commonly used in transmissions/axles/engines 4TNV98-ZNTGT, 4TNV98-ZNTG, 4TNV98-ZNSADT, 4TNV98-ZNSAD, 4TNV98-ZNMS2, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849