Lost or broken the cover to your cabin air filter compartment? This simple but essential plastic plate is a direct replacement for the OEM part numbers 22759208 and 259-100, fitting many Chevy Silverado, GMC, and Cadillac models. It's brand new, black, and measures about 11.7 x 1.5 x 1 inches. Installing it is a snap – literally. Just line up the holes (4mm diameter) and secure it with the original screws or new ones. This cover keeps debris out of your HVAC system and maintains proper airflow. It's an unbranded aftermarket part, but it's precisely molded to fit. If your cover is cracked, missing, or won't stay closed, this inexpensive fix restores your vehicle's interior completeness and protects that expensive cabin air filter.