ACDelco 20863983 GM Original Equipment Radio Antenna Base Assembly<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Seal out water from the vehicle</li><li>Provide the antenna system ground</li><li>GM-recommended replacement part for your GM vehicle’s original factory component</li><li>Offering the quality， reliability， and durability of GM OE</li><li>Manufactured to GM OE specification for fit， form， and function</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31wqJ-hMkiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xZ8LeWuEL.jpg" noproxy>