Reply i agree evan that 3k is overkill, but after researching why injectors on the 06 have an issue with sticksation{sp} where the injector begins to stick, the reason is there is a failure to properly lube the back side of the injector as oil breaks down it sticks on the back side of the injector after time you will notice bucking and surging , the dealer will tell you that you have bad injector'