This OEM Cold Air Intake Air Filter replacement part was specifically designed for your 2018 Jeep Wrangler JL 4-Door. It goes through rigorous testing to assure peak performance and safety while maintaining strict FCA quality requirements. Rest assured part number P5160245AA is of original FCA quality, supplied by the same people who engineered your vehicle and covered by the Mopar warranty. Mopar is the original equipment parts supplier for Chrysler, Dodge, Jeep, Ram and Fiat vehicles.