Features: 1. Fitment: This voltage regulator rectifier is designed to match the fit and function of the original part, replacement for ATC200 ATC200X 1987; Replacement for XR250 XR250R 1990–2004; Replacement for TRX250 TRX250R 1986–1989; Replacement for TRX250X FourTrax 250 X 1987–1992. 2. OEM: The OEM number for this voltage regulator rectifier is 31410-KZ1-680 for reference. Please check the part number of your item before purchasing. 3. Performance: The voltage rectifier helps improve ignition efficiency, promoting more complete fuel combustion and contributing to improved fuel efficiency. 4. Waterproof and Shockproof: The rectifier is constructed with precision materials and sealed packaging, providing reliable performance in various environments with good waterproof capability. Surface mount technology enhances resistance to vibration and interference. 5. Durable Construction: All components are thoroughly inspected to meet strict original equipment standards, ensuring long service life. Specification: Item Type: Voltage Regulator Rectifier Working Voltage: 12V OEM: 31410-KZ1-680 Fitment: Replacement for ATC200 ATC200X 1987 Replacement for XR250 XR250R 1990–2004 Replacement for TRX250 TRX250R 1986–1989 Replacement for TRX250X FourTrax 250 X 1987–1992 Note: 1. Please double check the part number of your item. Compatibility information is for reference only. 2. If you are unsure about the item, please verify before purchasing to avoid incorrect returns.