This genuine Toyota OEM Corolla Intake Vacuum Switch Valve is a high-quality replacement part for your 99-02 Toyota or Geo vehicle. The DENSO part number 084600-5490 and Toyota part number 90910-12210 ensure a perfect fit and reliable performance. This vacuum switch valve is manufactured in Japan and is designed to meet or exceed OEM specifications. It is compatible with a variety of Toyota and Geo models and is an essential component in your vehicle's exhaust and emission system. Upgrade your vehicle's performance with this top-of-the-line vacuum switch valve today.