Notes: 1-33-742-074 TAPERED PLUG DIN 906 M6X1 L-6 is original CASE-NEW-HOLLAND product. 1-33-742-074 TAPERED PLUG DIN 906 M6X1 L-61 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849