Defender 200tdi or 19J air box. Needed!

Hi, I'm trying to find someone that will sell me an airbox as stated in title. Cannot find them for sale anywhere?? For some bizzar and annoying reason mine never had one fitted and thusly been sucking in all kinds of crap without an air filter!?
I've just. Bought myself a safari snorkel so I now need one.

iv got one, no brackets though £20 plus pnp prob about £5 with courier but can weigh it and check or LZ courier