Features: 1. Applicable Models: CDI box igniter module is compatible with XL185S 1979 to 1983, XR200R 1981 to 1983, and XR200A 1980 to 1984. Please confirm model compatibility before purchasing. 2. OE Number: The reference part number is 30400 437 023. Please verify that this matches your required OE number. 3. Stable Performance: The ignition CDI box enables quick engine start-up, fast signal transmission through the sensor, and rapid control of the ignition system, enhancing engine response and ensuring stable operation after start-up. Helps resolve issues such as difficult starting, failure to start, or slow ignition. 4. Superior Material: The CDI igniter module is constructed from high-quality aluminum alloy, offering durability, resistance to wear, and a long service life. 5. Ideal Replacement: Designed to replace old or damaged CDI units, helping restore engine functionality efficiently. Specification: Item Type: CDI Box Igniter Module Material: Aluminum alloy OE Number: 30400 437 023 Fitment: For XL125S 1979-1982, 1984 For XL185S 1979-1983 For XR185 1979 For XR200A 1980-1984 For XR200R 1981-1983 Note: 1. Please double check the part number of your item; compatibility information is for reference only. 2. If you are uncertain about compatibility, please verify before purchase to avoid returns.