Description: 【Universal】: The 91504 Universal Ignition Control is compatible a wide variety of ignition devices, making it easy to install and quickly improve engine performance. 【Easy to Install】: With simple installation steps and clear instructions, you can have your ignition control up and running in no time. 【Efficient Starting】: universal ignition control help say goodbye to hard starting and inefficient ignition control systems. This universal ignition control ensures your engine starts fast and reliable every time. 【Protect Your Engine】: With advanced features like overvoltage protection, this ignition module is designed to protect your engine and ensure safe operation. 【Durable Construction】: Made of high quality materials and tested to rigorous standards, this ignition control module is durable enough to withstand even the harshest conditions. Specification: Material: plastic metal Size Chart: 10.7cm/4.21inch Package Includes: 1  Ignition Control Module Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on line shopping!