2is to 4is

I did a 4IS conversion on my 2009 and I think it looks great but unfortunately almost all of the clips for the engine plastic covers broke. Where can I get some OEM style replacements? The bumper isn’t paint matched yet but it is at least not standing out too much against the truffle mica pearl. Fitment is 8/10 in my opinion, will take a bit more effort to get it just right