Notes: 21566 TAPERED PLUG DIN 906 M18X1.5 is original CARRARO product. 21566 TAPERED PLUG DIN 906 M18X1.55 is commonly used in transmissions/axles/engines 132455, 134998, 139062, 143877, 143878, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849