The protective structure affixed to the back end of a Toyota 4Runner, designed to absorb impact during a collision. It is a critical safety component that helps minimize damage to the vehicle’s body and potentially reduce injury to occupants in a rear-end accident. These units often incorporate features such as integrated step pads for easier access to the cargo area and provisions for mounting accessories like trailer hitches.
The structural integrity of this component contributes significantly to the vehicle’s overall safety rating. Historically, these parts were primarily steel, offering robust protection. Modern iterations may utilize high-strength steel, aluminum, or composite materials to balance protection with weight reduction for improved fuel efficiency. Their presence helps prevent more extensive damage to the vehicle’s frame, exhaust system, and other vulnerable components in low-speed impacts. Furthermore, it often houses essential lighting elements like the license plate lamp and reverse lights.