While they usually go unnoticed until you lose one, tire valve caps do serve an important purpose. But are they universal, ...

Motorcycle Tire Metal Valve Caps Check this out — real metal valve caps! Just like they used to make in the days of the Meriden Triumphs! These are nice replacements for those cheesy plastic ones they ...

AIGO-TEC has over a century of making a better tire valve, which they've used to create their new Capless Speed Valve ...

What Are the Green Caps on Tires For? Green caps on tire valve stems signify that the tire is filled with nitrogen instead of regular air.

Continental has added new tire pressure monitoring capabilities with the launch of a valve cap sensor that communicates with the company’s existing telematics platforms.

Among the various forms of customization you can do on a car, tire caps aren't the first thing most think of. So why do people sometimes have green caps?

A mechanic was surprised to find a customer’s Lincoln car with novelty valve stem caps on the tires during a routine oil change.

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 ...

These allow tires to be pressure checked, inflated, and deflated without removing the valve cap. Always buy good quality valve stems that adhere to SAE standards and have a TR number.

The valve-cap sensor was planned and rolled out by Continental to provide an easy path toward integration of more robust tire-mounted sensors, the company said. The valve-cap sensor is an external ...