The ONE 559050C010 Air Conditioner Heater Control Knob by MYS is a custom bundle of three black climate control knobs designed specifically for 2000-2006 Toyota Tundra models. This product comes with a manufacturer warranty of 3 years and is the perfect replacement part for your vehicle's heater and A/C control knob. Easy to install on the front of your vehicle, this knob is a reliable and high-quality component for your car's HVAC system.