Chassis ECM Communication Telematics Onstar Opt UE1 Fits 21-25 CT4 472345

Acres Auto Parts and Recycling ships to US addresses within the continental 48 states.

Shipping to Alaska, Hawaii, Puerto Rico, APO, FPO or PO Box addresses is available for select parts only. Please contact us through eBay messaging for details and shipping rates.

Local Pick-up at our facilities is available. Please contact us prior to your purchase to arrange local pick-up. Buyer must select 'Buy It Now' prior to local pick-up.

Please allow up to 10 days for delivery unless your part is included in eBay's Guaranteed Delivery Program. Most areas in the US are within 5 days.

If an item arrives damaged, please contact us via eBay messaging within 24 hours for assistance.

Please contact us prior to purchasing this part if you have any questions regarding our business policies, the warranties or guaranties we offer or the fitment of this part with your vehicle.

We strive to make sure your vehicles repair needs are met the first time you order a part through our store on eBay. To do so, we are happy to verify your vehicles VIN number prior to your purchase, please use the Contact Seller feature within the eBay listing.

“THIS IS A QUALITY USED PART. PLEASE EXPECT NORMAL USED PART WEAR AND CONSIDER ITS AGE WHEN PURCHASING THIS ITEM. MATCH PART NUMBER.”

Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it.