Hummer H3 Black & Chrome Silver Logo Emblem Tire Air Valve Stem Caps (4 Pc Set) Fits any Hummer. Any year, any body type! Replaces original valve stem caps - these thread directly on to the valve stem Made of black plastic so they will never seize on your valve stem, affect your tire balance or interfere with your pressure monitoring system Sold as a set of 4 Made in the USA