Besides, there's nothing wrong with the injectors just their seals appear to be a weak link.
And there are aftermarket seals available for other injectors:
http://www.therpmstore.com/store/p/5...-3-6-CX-7.html
The thread title should more correctly read: 'Combustion chamber leaking due to broken/missing injector seals'. (The direct injectors are not leaking).