Bash plates, also commonly referred to as skid plates or underbody armor, serve as essential protective components for off-road and four-wheel-drive (4WD) vehicles. These robust plates are strategically installed underneath the vehicle's chassis to safeguard critical components from potential damage when navigating rugged terrains, rocky trails, and challenging off-road environments.

The primary purpose of bash plates is to shield crucial undercarriage elements such as the engine, transmission, transfer case, fuel tank, and differential from impacts, abrasions, and debris encountered during off-road adventures.