Chassis ECM Communication Onstar Opt UE1 Fits 09-10 IMPALA 3790685 This part requires VIN (Vehicle Identification Number) verification prior to shipping. Please send VIN prior to purchase, or include in your purchase notes. If not, VIN will be requested after purchase, prior to shipping the order. Without VIN verification, orders are subject to seller cancellation. If you have any questions about this part, or any other parts from this vehicle, please click HERE to send us a message. We answer all questions promptly during regular business hours. Monday through Friday 7am-5pm Central Time. Donor Vehicle Information Model: IMPALA Year: 2009 Mileage: 128000 Stock Number: 16N211 Specific Part Notes: 25974807 Explanation of damage codes in part notes: - Part Fitment Information This part will fit these makes and models with these options AVEO 11 Communication; (OnStar, opt UE1), ID 20787207 AVEO 11 Communication; (OnStar, opt UE1), ID 20833350 AVEO 11 Communication; (OnStar, opt UE1), ID 25779181 AVEO 11 Communication; (OnStar, opt UE1), ID 25974807 DTS 10 Communication; (OnStar, opt UE1), ID 20787207 DTS 10 Communication; (OnStar, opt UE1), ID 25779181 DTS 10 Communication; (OnStar, opt UE1), ID 25974807 IMPALA 09-10 Communication; (OnStar, opt UE1), (LH rear wheel well), w/o voice recognition LUCERNE 10 Communication; (OnStar, opt UE1), (behind RH quarter trim), ID 20787207 LUCERNE 10 Communication; (OnStar, opt UE1), (behind RH quarter trim), ID 20833350 LUCERNE 10 Communication; (OnStar, opt UE1), (behind RH quarter trim), ID 25779181 LUCERNE 10 Communication; (OnStar, opt UE1), (behind RH quarter trim), ID 25974807 VUE 10 Communication; (OnStar, opt UE1), w/o voice recognition If you do not see your vehicle in this list, please click HERE to send us a message so before buying so we can verify if it will fit your vehicle. - Our Promise Our Promise is that you are completely satisfied with every part you buy from Counselman Auto Recycling If you have a problem with the part, changed your mind or the part does not fit, simply let us know. If you need help with how to return an item, send us a message. We are here to help. - Shipping Information This part willl ship with Fedex or USPS with live tracking information. The tracking number will be posted to and you can find it in your item purchase history.