The rectifier regulator 21066-0712 is compatible with the Kawasaki Z250, Z300 and Ninja 250 motorcycles and is an original replacement part for the charging voltage regulator.

【Compatible with Common Kawasaki Models】

This product is an original replacement rectifier (voltage regulator) according to factory specifications, part number 21066-0712. It was specifically designed for compatibility with common Kawasaki models such as the Z250, Z300, and Ninja 250, ensuring perfect compatibility and stable operation of the charging system. 【Main Function: Circuit Stability】 ✅High-Efficiency Voltage Regulation: Efficiently and stably converts the alternating current (AC) from the ignition system into direct current (DC), thus delivering a precise charging voltage to the battery. This prevents overcharging and undercharging, extending battery life. ✅Comprehensive Circuit Protection: Effectively protects the battery, headlight, instrument panel, engine control unit (ECU), and other electronic components of the motorcycle from overvoltage and unstable currents, making it an essential protective component for the electrical system. ✅Robust design for heat dissipation: Thanks to high-quality components and an aluminum alloy housing, this part offers excellent heat dissipation. This ensures reliable operation even during extended use and fluctuating ambient temperatures. 【Important Notes Before Installation】 ⚠️ Compatibility Check: Before purchasing, please check the model and year of your Kawasaki motorcycle, as well as the serial number of your original rectifier, to ensure compatibility with product part number 21066-0712. ⚠️ Installation Instructions: Installation should be performed by a qualified technician. For safety reasons, disconnect the negative terminal of the battery and check the wiring harness for damage before installation. 【Package Contents】 Rectifier (Voltage Regulator) × 1 piece