Kia Optima: Tire Speed RatingsThe chart below shows many of the different speed ratings currently being used for passenger car tires. The speed rating symbol is part of the tire size designation on the sidewall of the tire. This symbol corresponds to that tire’s designed maximum safe operating speed.

Wheel Size Designation
Uniform Tire Quality GradingDriver Airbag (DAB) Module and Clock Spring. Components and Components Location
Components
1. Driver Airbag (DAB)
2. Steering Wheel
3. Clock Spring
...
Tilt steering
Tilt steering allows you to adjust the steering wheel before you drive. You can
also raise it to give your legs more room when you exit and enter the vehicle.
The steering wheel should be positione ...
Infant or small child
You should be aware of the specific requirements in your country. Child and/or
infant seats must be properly placed and installed in the rear seat. For more information
about the use of these rest ...