5pcs Oxygen Sensor Socket Vacuum Wrench O2 M12 M18 Tool Renew Thread Chaser 72881221Introduction: Engine timing tool parts include timing chain kit, cam lock tool, camshaft setting plate. Timing Parts and other performance auto parts come with price match guarantee. Get the best deal on tuning car parts here. Feature: Brand New 2 Year Warranty Specification: To remove and install oxygen sensors,vacuum switches on most modern vehicles, chasers to clean and repair damaged threads Drive Size: 1 2'', 3 8" Package Includes: 1x Oxygen