Bernina Needle Threader - Part # 0337927100 This aftermarket replacement automatic needle threader (part #0337927100) is a convenient component that saves time and reduces eye strain when threading your machine. Designed as a "New Style" snap-on replacement, you can simply pull the old unit straight down off its shaft and push the new one into place—no tools required. Compatible Bernina Models The Bernina Needle Threader part #0337927100 fits a wide range of Bernina models across the 1, 2, 3, 4, 5, and 7 series. Note: This part is generally not compatible with the modern 8 Series or the new 9 series. Activa Series 125, 135, 145, 150, 153, 155, 160, 163, 180, 185, 210, 220, 230, 240 Artista Series 165, 170, 180, 185, 630, 635, 640, 730 Aurora Series 430, 435, 440QE, 450 3 Series 325, 330, 335, 350 PE, 380 4 Series 430, 435, 440QE, 455, 475, 480, 485 5 Series 500, 530, 535, 540, 550 QE, 555, 560, 570 QE, 580, 590 6 Series 630, 640 7 Series 700, 710, 720, 730, 735, 740, 750 QE, 765, 770 QE, 780, 790 (Note: The B790 PRO is not included) Q Series (Longarm) Q 16, Q 20, Q 24 Easy Installation This New Style needle threader features a simple snap-on design for quick replacement. To install, pull the old threader unit straight down off its shaft, then push the new unit into place until it clicks securely. No special tools or technical expertise required. Product Specifications Part Number: 0337927100 Type: Automatic Needle Threader Style: New Style (snap-on replacement) Compatibility: Bernina 1, 2, 3, 4, 5, 6, 7, and Q series models Installation: Tool-free snap-on replacement Keep your Bernina sewing machine running smoothly with this quality aftermarket replacement needle threader. Perfect for maintaining the convenience and efficiency of automatic threading on your compatible Bernina model.