Antenna is designed with premium metal and wrapped by flexible rubber, the resistance and durability. It will not fade break or chip About .You won't need any . The replacement antenna is easy to install by hand in Functional and intended for AM/ radio signal,do not with satelite radio and GPS system. Antenna supports automatic car wash and manual car wash. Never break and fade. It is firmly fixed and stable during to prevent loosening. Product description Replace Part Number: 5091100AA,5091100AB,68297936AA Roof Antenna Mast is a direct fit for the following models: for 2011-2015 200 for 2011-2019 Journey for 2011-2017 Durango for 2011-2017 Charger for 2011-2014 for 2013-2017 Dart for 2011-2011 Nitro for 2011-2017 Sprinter for 2011-2017 for 2013-2017 for 2015-2017 Renegade for 2011-2013 Liberty for 2011-2017 Compass for 2011- 2017 Patriot Please Note: 1.Please 'T buy if your vehicle does not with screw-on type antenna . 2.This Item ONLY for AM/ radio . Does NOT with satellite radio or GPS system. 3.Please make this antenna is with your vehicle before buy. 4.This is the automotive aftermarket replacement antenna parts,direct replacement antenna for a proper fit. Colour: Black Material: rubber + metal Package Contents: 1 * Direct Replacement Antenna 2 * Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.