Feature: 1. Replacement Part: The replacement part number is 3083977, 3084790, 3085632 for your reference to help you find exactly what you need. 2. Ideal equipment: replacement for Big Boss 250 4x6 19891992, replacement for Scrambler 400 2x4 19982002 and many other models. 3. Easy to install: The CDI module box is specially designed with plug and play to provide quick and convenient installation to save time. 4. High performance: Adopt quality electronic components and circuit boards, bringing high reliability and stable performance. 5. Professional production: have undergone extensive quality and safety testing to ensure long life and high durability. Specification: Item Type: CDI Box Material: ABS Part Number: 3083977, 3084790, 3085632 Fitment: Replacement for Big Boss 250 4x6 1989-1992 Replacement for Big Boss 250 6x6 1992 Replacement for Scrambler 400 2x4 1998-2002 Replacement for Scrambler 400 4x4 1995-2000, 2002 Replacement for Sport 400 1994, 1996-1999 2003 Replacement for Trail Blazer 250 1990-2006 Replacement for Trail Blazer 400 2003 Replacement for Trail Boss 250 1989-1999 Replacement for Xplorer 250 2 000-2002 List of Package: 1xCDI Box Note: 1. Please check the part number of your item, the matching information is for reference only. 2. If you are not sure about the item, please contact us before purchasing to avoid unnecessary return, thank you!