The TeraFlex TJ/LJ 4. 0L Heavy-Duty Oil Pan Skid Plate Kit protects the underside of your TJ Wrangler or LJ Wrangler Unlimited's 4. 0-liter I-6 engine from rocks and other off-road hazards. Fits: TJ Wrangler w/ the 4. 0L I-6 engine (manual or auto) ONLY. LJ Wrangler Unlimited (long wheelbase) w/ the 4. 0L I-6 engine (manual or auto) ONLY. Includes: HD oil pan skid plate All necessary hardware Features & Benefits: Constructed from CNC laser cut & bent 3/16” steel Durable black powder coat finish Note: Does not fit I-4 engine. Install Time: 1. 5 Hours