KEMANI Key Case For 03 04 05 06 2003-2006 GMC Chevrolet Cadillac SSR Escalade Sierra Yukon Tahoe Avalanche Silverado 3 Buttons Keyless Remote FOB Shell Replacement No chips Not a OEM,Just a empty case, no electronics,no circuit board included Easy to install,no reprogramming required This is a replacement part to match the original key in form and function Each item have been tested before ship. high quality material and meticulously crafted. Package Include:1pc Remote key case; Ship with tracking No,about 6-15day arrival