No-Weld O2 Sensor Mount by AEM Electronics No welding equipment? No problem with AEM’s No-Weld O2 Sensor Mounts. These mounts have an integrated bung that makes it easy to install a wideband UEGO air/fuel ratio sensor using just a drill and the supplied hardware. Features Integrated Bung for Ease of Installation Install a Wideband UEGO AFR Sensor Using Just a Drill and Supplied Hardware Applications Universal What’s In The Box? 1 – No Weld O2 Sensor Mount (1.75″ – 2″) References Installation Instructions Warranty Manufacturer Standard Warranty