Body armor, skid plates, heavy duty differential covers and more. Without the precautions such as Jeep road armor, nothing can stop a trip quicker than a busted oil pan or differential cover. We here at OK4WD offer only the best products on the market to protect your vehicle - including ARB, Rock Hard 4x4, Rock Slide Engineering, Skid Row, and more. Protect your body panels with off road body armor, undercarriage with skid plates and your differentials with heavy duty differential covers.