What is the function of the Rocker Panel in a car?

The rocker panel is indeed located below the level of the passenger door. It runs along the side of the vehicle, between the front and rear wheel wells. This part of the car plays an essential role in providing structural integrity and support to the vehicle's body.

Its positioning helps to connect the front and rear frame rail structures, enhancing the overall stiffness of the body shell, which is crucial for crash safety. Additionally, the rocker panel can help in minimizing structural damage during a side impact.

Incorrect choices are related to functions that do not accurately describe the rocker panel. While it may contribute indirectly to aesthetics or protection from debris, those are not its primary roles. The rocker panel's main function lies in its structural positioning and integrity within the vehicle's overall construction.