BestKeys 2008 GMC Acadia Keyless Entry Remote Key Fob This is a brand new replacement key fob remote for 2008 GMC Acadia Every single remote is tested before it is sent to make sure it is transmitting. We will provide a link to our website with Free Do-It-Yourself instructions with your order. Replacement for part numbers: 15913420, 25836192, 20869057, 15857840, 5913427. FCC ID: OUC60270 0UC60270 New complete working remote with all electronics and batteries included plus FREE tech support with every order.