CT27AA08 ISO to Din converts car specific antenna connector to a universal aftermarket connector. Aerial Adaptor is needed when replacing the original factory fitted head unit with an aftermarket head unit and your vehicle has a ISO type aerial lead fitted. 

Aerial Adaptor

An Aerial Adaptor is needed when replacing the original factory fitted head unit with an aftermarket head unit. Antenna Adaptors are available in both ISO and DIN versions. Antenna Aerial Adaptor, converts car specific antenna connector to a universal aftermarket connector.

Blue wire needs to be connected to the Remote Antenna or ignition supply wire (if rem ant wire not available) on back of car stereo. 

Car Audio Fitting Accessories are sold with limited instructions. Some knowledge of car audio installation is helpful, as in some rare case "modification" is necessary.

Please make sure that is the correct Antenna Adaptor for your vehicle by firstly checking to see if your vehicle make, model and year is listed in the description. Secondly by checking to see if the connection in the picture listed is the same as you have in your vehicle. If in doubt please email us with your vehicle details and we will confirm what you require.