3.0 LITER DIESEL. EMISSION REDUCTION SYSTEM. Filler pipe bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Radio Antenna Base to it's mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Steering Wheel Transmission Shift Control Switch to it's mounting point. A threaded rod with a drive head on one end used to secure the Curtain Air Bag Inflator Module to its mounting point. A threaded rod with a drive head on one end used to secure the Steering Wheel Air Bag Inflator Module to its mounting point. Audio Amplifier Bolt. Battery Hold Down Bolt. Bolt that secures the Diesel Exhaust Fluid (DEF) Filler Pipe. Fuel Filler Neck Bolt. Seat Belt Lap and Shoulder Belt Bolt. Included with: Head Air Bag, Steering Wheel.