What type of oil is best for a 2012 model with a 2.4L engine?

Does the installation of cruise control for the three-door ChaoWei require replacing the oil wire or fly wire?

Hello everyone, I have a question. Does anyone know where to find original roof racks for the Suzuki Grand Vitara? Also, I'm considering moving the rear seats further back and converting them into two seats. Do you think that's a good idea?