Hi Suthriel,
The bad faces do NOT exist with a basic material in UE. They show up when using the UE Automotive Material Pack. I’ve attached this part as an fbx for testing.
Thanks for the help! 
PaulQuarter_Panel_smoothed.fbx (571.7 KB)
Hi Suthriel,
The bad faces do NOT exist with a basic material in UE. They show up when using the UE Automotive Material Pack. I’ve attached this part as an fbx for testing.
Thanks for the help!
PaulQuarter_Panel_smoothed.fbx (571.7 KB)