Good to know. They look like they're supposed to be molded together so I assumed it split. May mention it at the dealer next time I'm there. Which shouldn't be for a long time with 16,000 km oil change intervals.Stick your finger in that gap and wiggle it around. >
Its completely normal, that is just a shield that wraps around the harness. Mine doesn't have that gap but its open and I can spread it apart by wiggling the harness.