Shanec

Well folks I’ve a question hopefully someone can help me I’ve upgraded my stereo in my Skoda it was just standard so I changed it to a touch screen stereo, it came out of my old 2009 superb , it’s working away but I’m in abit of bother with it I’ve to change the surrounding now as there is 2 gaps either side of the stereo now can any one point me in the direction of getting one or where do I go from here , or do I just need the small plastic housing that inserts first then the big plastic trim, thanks