Protect your truck bed with this direct-fit bed side rail cap for the driver side of your 2019-2023 Ford Ranger (Extended/Super Cab). It's made from textured black PP plastic, just like the OEM part (replaces KB3Z21291A41A). Designed to meet or exceed factory specs, it installs easily and looks like it came from the factory. Each part is tested for quality and reliability. A simple upgrade that guards against scratches and dings while giving your Ranger a finished look. Make sure it's for the driver side before ordering!