Fitment: Compatible with Ford Crown Victoria/Taurus, Compatible with Chevy Impala/Tahoe, Compatible with Dodge Charger. Durable Material: The products are made of high quality materials, which are durable, reduce the frequency of replacement and have a long service life. Advanced Processes: This product is manufactured by advanced technology to meet your needs in terms of model and size. OE Standard - Superior Durability and Impact Resistance.Meets the Original Equipment (OE) standards, ensuring replacement fit just like the original. Package Include: 1 x Plastic Antenna Hole Plug. Antenna Base Compatible with Crown Victoria/Impala 4 1/2" X 1 3/4" Low Profile Black Antenna P71