Features: 1.OE Number: The referencing OE number of this antenna base are 50540987, 50549332, which is molded and designed depend on the original car data. 2.Fitment: The radio antenna base is a replacement for Fiat 500 2012 Onward, replacement for Fiat 500 Abarth 2012 Onward. Please check your car model before ordering. 3.Function: The base can isolate water from the antenna, provide antenna system ground, and withstand exposure to harsh weather. 4.High Quality: The antenna base is made of high quality ABS plastic material, which could stand harsh weather condition, durable and wear resistant. 5.Easy Installation: All you need to do is remove the worn out antenna base and plug the new base, without the need for additional tools. Specification: Item Type: Aerial Antenna Base OE Number: 50540987, 50549332 Material: ABS, metal Fitment: Replacement for Fiat 500 2012 Onward Replacement for Fiat 500 Abarth 2012 Onward PackageList: 1 x Antenna Base Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!