The adaptor consists of two parts, these must both be purchased based on your vehicle model and choice of radio brand:
Simply ensure this interface is the correct model for your vehicle and then select the relevant brand radio interface lead from the related items column on the right hand side of the page.
This vehicle interface fits the following models:
Cars Stalk Connector: 20-Way mini ISO Connector in radio position.
If you are unsure of vehicle compatability you can view the full application list* here. (38k PDF)
* This list is updated regularly but Car Audio Direct cannot be held responsible for changes in vehicle specifications or registration dates. (A refund or exchange is available for incompatible adaptors returned within 7 days)