Notes: 3786424M1 TAPERED PLUG DIN 906 M12X1.5 is original AGCO-MF-VALTRA product. 3786424M1 TAPERED PLUG DIN 906 M12X1.51 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849