Isa Screw with Washer

About this product

The Isa Screw with Washer (#90118WA168), a vital auto part in Toyota's Engine-Fuel/Fuel Injection System, plays a crucial role in securing and sealing components. This auto part works by fastening the fuel injection parts to maintain a tight, secure connection, thus preventing fuel leaks and ensuring optimal engine performance. The washer provides a flat, smooth surface that evenly distributes pressure, reducing the likelihood of loosening due to vibration. However, like all mechanical components, the Isa Screw with Washer (#90118WA168) is susceptible to wear and tear. If left unchecked, a worn or broken screw might result in fuel leaks, leading to engine malfunction or reduced fuel efficiency. Remember, the use of genuine Toyota parts, including the Isa Screw with Washer (#90118WA168), aids in maintaining the compatibility with your vehicle. Plus, all genuine parts are backed by Toyota's genuine parts warranty. This tiny but significant part indeed contributes notably to the system's overall safety and efficiency.