Check the listing for details. ✅ 10-16 GM E39 ECM Connector OEM. Condition: Used. Listed at 29.95 USD. At Auto 101, our goal is 100% customer satisfaction. As such, please read the important information below to ensure a smooth buying and installation process. Compare part number between listing and original part to ensure compatibility. Due to the fact that these are used products, there may be markings and minor scratches, any notable defects will be highlighted in the listing. Be sure to refer to product images for any sort of markings or damage. Bulbs and relays, if present, are not warrantied. USPS or UPS are used for shipping. We have a one-day handling time, as such, orders are sent out on the following business day, Monday through Friday. All parts are pulled from running vehicles before being listed, if a product arrives with any defect not shown in the listing or if a product is not functional, we offer a 60-Day Warranty. Please contact us right away if you have any issues, questions, or remarks. It is important to us that you are completely satisfied with your purchase.