Nitrogen Filled Car Tires

car tires
(Car tire) An automotive tire which is used exclusively on a passenger car, not a light truck, etc.
(car tire) a tire consisting of a rubber ring around the rim of an automobile wheel

nitrogen
a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
Nitrogen ( ) is a chemical element that has the symbol N, atomic number of 7 and atomic mass 14.00674 u. Elemental nitrogen is a colorless, odorless, tasteless and mostly inert diatomic gas at standard conditions, constituting 78.08% by volume of Earth's atmosphere.
(nitrogenic) of, relating to, or containing nitrogen
The chemical element of atomic number 7, a colorless, odorless unreactive gas that forms about 78 percent of the earth's atmosphere. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (?195.8°C) and is used as a coolant

filled
of purchase orders that have been filled
(usually followed by `with' or used as a combining form) generously supplied with; "theirs was a house filled with laughter"; "a large hall filled with rows of desks"; "fog-filled air"
Put someone or something into (a space or container) so that it is completely or almost completely full
(of time) taken up; "well-filled hours"
Become full of
Become an overwhelming presence in