this adaptor you need to use for the front speaker do you know if they sell these? http://www.caraudiodirect.co.uk/vaux...ors-p-498.html




original speaker got that thickness that after market speaker doesnt have so after market speakers need the astra ring this one below is the original speaker


The door panel only have small hole for the speaker



Picture of astra ring
http://www.civinfo.com/forum/attachm...510cs-sp17.jpg