Specific wiring for upgrading the VW Golf 7 car radio including antenna modules This kit is required if the factory radio has not been installed in the VW Polo AW1 Scope of delivery: 2 x antenna amplifier modules Wiring harness for upgrading the radio antenna modules 1 x interference filter Note: For upgrading an audio system you need the additional article 48280 For upgrading a radio you need the additional article 48232