This is a used item may need to be programmed

Please make sure your OEM is the same as ours for correct fitment and function.

The 2008-2011 Cadillac DTS / Buick Lucerne Engine Control Relay Fuse Box, manufactured by Delphi, is a high-quality replacement part for your vehicle. This fuse box, with OE/OEM part number 20838678, comes with a manufacturer warranty of 1 month, ensuring durability and reliability. With the manufacturer part number 20838678, you can trust that this product is designed to meet the specific needs of your vehicle, providing peace of mind for your car's electrical system.