1Applicable Models: Cdi box igniter module is fit for XL185S 1979 to 1983, for XR200R 1981 to 1983 and for XR200A 1980 to 1984. Please confirm whether your model is applicable before buying. 2OE Number: The part number of reference is 30400 437 023, please confirm whether it is consistent with the OE you need. 3Stable performance: The Ignition Cdi box can start the engine quickly, transmit information quickly through the sensor and control the ignition system quickly to enhance the engine response quickly and work stably after starting, solving the problems of poor engine starting, non working, unable to start, slow starting, etc. 4Superior Material: Cdi igniter module is made of premium aluminum alloy, which is hardness, wear resistant, sturdy and durable and has a long service life. 5Ideal Replacement: Designed to replace old and damaged Cdi units in your original car and get your engine working again in no time.