This OEM camshaft position sensor with part number 33100-77E20 is designed for use in Suzuki vehicles such as the Sidekick, Esteem, and Aerio. The sensor is manufactured by Hitachi in Japan and comes with a manufacturer warranty. This ignition kit component is vital to the proper functioning of your vehicle and should be replaced if faulty. The sensor can be identified by its OE/OEM part numbers of 3310077E20, 33100-77E2, and 33100-77E20.