This emissions timer is the perfect solution for your 1989 Jeep Wrangler 2.5 L. It is a reliable and efficient module that will enhance the performance of your vehicle. Designed specifically for Jeep, it is a must-have accessory for all Jeep owners who want to maintain the optimal performance of their vehicles. With this emissions timer, you can be sure that your Jeep will run smoothly and efficiently. It is easy to install and can be used with ease. This module is compatible with other Jeep accessories, making it an ideal addition to your vehicle. So, get yours today and experience the benefits of this high-quality emissions timer!