Garmin GA 24MCX SiriusXM Antenna, for GDL 51/52

For better reception in vehicle interiors, this external SiriusXM antenna is the answer. It comes with more than 23 feet (7 meters) of cable and TNC connector.

Size 1.57" (39.9 mm) L x 1.8" (46.0 mm) W x 0.61" (15.5 mm) H.