4 pin CDI for most 50cc, 70cc, 90cc, 110cc scooters and ATVs, including DY100 models. This DC-fired CDI improves engine performance by optimizing the ignition timing for better acceleration. Constructed from high-quality metal and plastic materials for durability and reliable operation. Direct plug-and-play installation; a suitable replacement for damaged or worn-out units. Compact and lightweight design with a 4-pin connector for easy setup. Specifications: Condition: New Material: Metal, Plastic Connection Type: 4 Pin Color: As shown in picture Weight: Approx. 121g Package Includes: 1 x CDI Box Note: Some models may have variations in fitment. Please review all images and specifications carefully before purchase. Please note that either the new or old version of this product may be shipped at random. Ensure you are comfortable with this before ordering.