- Premium Quality and Durability: This 5-pin AC mode CDI is crafted for top-tier performance and long-lasting reliability, ensuring your vehicle operates smoothly. - Wide Compatibility: Designed to fit a variety of models, including 50cc, 70cc, 90cc, 110cc, 125cc, 140cc, 150cc, and 160cc ATVs, quads, four-wheelers, pit dirt bikes, and motorcycles. It seamlessly integrates into your existing ignition system. - AC and DC Compatibility: This CDI box is primarily compatible with AC systems, which are common in newer machines. Be aware that DC-CDI boxes are typically larger. Knowing your machine's power type is crucial for proper installation. - Easy Current Identification: To determine whether your machine operates on AC or DC, simply turn on the headlights with the ignition in the "ON" position while the machine is off. If the headlights illuminate, your machine uses DC; if not, it operates on AC. - Practical Applications: Ideal for restoring ignition systems in older models, upgrading performance in recreational vehicles, or replacing faulty CDIs in dirt bikes. This CDI box ensures consistent ignition and enhanced engine responsiveness, making it a must-have for maintenance and repair. Choose this 5-pin AC mode CDI for its superior construction and versatile compatibility, ensuring your machine runs efficiently and reliably.