PC5-90 Vauxhall Vectra Zafira ISO-DIN Aerial AdaptorWhen installing an aftermarket radio into your vehicle an adaptor lead is often required to enable connection of the vehicles existing aerial to the new head unit. We can offer a fixing solution for the vast majority of vehicles.We have an extensive range of in car audio Antenna Adaptors. Antenna Adaptors connect your car audio unit to the car's external aerial/antenna. This amplified aerial adaptor fits in line with the car's aerial connection and has a built in booster to help increase signal strength. It is designed primarily for Seat vehicles which have a short aerial fitted as standard. These cars have a booster built into the original OEM set so when exchanged for a new stereo the booster is removed from the system. If you have one of these cars and have encountered poor radio reception since changing the stereo then this is what you need. PC5-90 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. (ISO to DIN) Aerial Adaptor suitable for the following Vehicles:Vauxhall Agila: 2004 Onwards (Two Digit Stereo Model) Vauxhall Astra: 2004 Onwards (Two Digit Stereo Model) Vauxhall Corsa: 2004 Onwards (Two Digit Stereo Model) Vauxhall Meriva: 2006 Onwards (Two Digit Stereo Model) Vauxhall Signum: 2004 Onwards (Two Digit Stereo Model) Vauxhall Tigra: 2004 Onwards (Two Digit Stereo Model) Vauxhall Vectra: 2005 Onwards (Two Digit Stereo Model) Vauxhall Zafira: 2005 Onwards (Two Digit Stereo Model)For further information on this product please use the eBay message system and we will reply promptly.The above list of vehicles is a general guide and cannot be guaranteed in all cases.To ensure compatibility, we recommend that the vehicle connector pictured above is compared to the actual connector on your vehicle