Order Best Toyota 4 Runner Wiper Arms. Locate Toyota 4 Runner Wiper Arms. Browse Toyota 4 Runner Windshield Wiper Arm & Toyota 4 Runner Window Wiper Arm. Maintaining the wiper arms of your Toyota 4Runner ensures clarity during inclement weather, and noticing irregular movement or uneven wear suggests it's time for replacement. To extend their lifespan, regularly clean the blades and pivot points, and avoid using them to de-ice your windshield. When selecting new wiper arms, opt for direct-fit or universal types with durable materials and easy installation features. A well-chosen wiper arm enhances visibility and safety, so invest in quality components that promise seamless integration with your 4Runner's windshield contours for peak performance.