See also:

Uniform Tire Quality Grading System (UTQGS)
This information relates to the tire grading system developed by the U.S. National Highway Traffic Safety Administration for grading tires by tread wear, traction, and temperature performance. ...

Warranties for Your Mazda
- New Vehicle Limited Warranty - Distributor Major Component Limited Warranty (Canada only) - Safety Restraint System Limited Warranty - Anti-perforation Limited Warranty - Federal Emission Contro ...

Specifications
Engine Electrical System *1 ex factory NOTE: When cleaning the iridium plugs, do not use a wire brush. The fine particulate coating on the iridium alloy and platinum tips could be damaged. ...