Windshield Wiper Switch Knob

About this product

The Windshield Wiper Switch Knob (#84651-12040), an essential Electrical component of the Switch & Relay & Computer system in Toyota vehicles, primarily regulates the operation of the windshield wipers. This key auto part allows the driver to control the speed and function of the wipers, ensuring clear visibility in various weather conditions. Functioning in conjunction with the wiper motor and several other electrical components, the knob sends signal to activate or deactivate the wipers. Over time, this part may wear out or break, compromising its function. A faulty windshield wiper switch knob could lead to unresponsive wipers, posing a safety risk in adverse weather conditions. By opting for genuine Toyota parts, compatibility with your vehicle is supported, as well as the assurance of Toyota's genuine parts warranty. Consider periodic replacement of this part to maintain optimal performance and safety of your vehicle's wiper system.