After spark plug replace my my trims are back to normal. But I will still end up replacing the IM +Injectors to be 100% sure. The noise is my Coolant or windshield wiper reservoir (whatever the big oval shaped tank on the passenger side is) rattling against the body of the car. The picture attached is from Bank 1 Bank 2s plugs were very worn. Seems like they were original to the car. I have seen service history for the car. And it’s seen service A and B on time with HBs