While they usually go unnoticed until you lose one, tire valve caps do serve an important purpose. But are they universal, too? Here's what you need to know.

Sweet! Check out item # 6177042 Metal Domed Tire Valve Caps. NOTE: Since this was written, it appears that they no longer carry these, unfortunately. But check out item #6059083, chrome metal hex ...

The selection of valve hardware is based on wheel type, wheel size, and tire air pressure specification. ... If there is no valve cap, then it is also exposed to ice and dirt.

Where can I buy these novelty tire valve stem caps? Despite not wanting to Google this one, I did. Phallic valve stem caps can be purchased on Amazon, Etsy, and TireCockz.

The benefits of inflating car and truck tires with nitrogen gas is trending, but the technology isn't necessarily new. Since the 1980s, the FAA has mandated nitrogen be used in aircraft tires ...

New valve-caps, called P-eyes, which monitor the air pressure of the tire they're attached to have hit the market. Pitched as a handy tool for commercial fleet owners, we don't see why the tire ...