Speaker Installation Kit for Toyota Speaker Rings allow you to change original working speaker against standard brands of high quality speaker. Working Speaker often have a vehicle-specific form, so no retrofit speaker in fits DIN format in the mounting bay. By using this rings can be speakers into your vehicle without great effort. The installation is simple and can be achieved in a short time. For the following models Suitable for Toyota Auris 03/2007 – > 2012 Toyota Avensis 02/2003 – > 2009 Toyota Corolla 01/2002 – > 02/2007 Toyota Corolla Verso 11/2001 – > 03/2009 Toyota RAV4 08/2000-02/2006 place of installation: front door woofer: 165 mm Installation cut-out: 148 mm Exterior D-rings: 166 mm Ring Size: 24,50 mm in a package content 1 Pair of Speaker adaptor rings 1 x Pair Speaker Adapter Cable