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MaxTow’s Transmission Test Port Adapter allows you to easily install a 1/8-27 NPT transmission temperature sensor into your 2011-2020 Ford Super Duty with a 6R140 Torqshift6 Transmission. This Super Duty test port allows you to adapt transmission threads to the sensor threads, and also ensures that the temperature sensor is positioned at the proper depth in the transmission. Installation is quick and effortless and does not require any modifications to your system. Simply remove the factory plug on the driver side and replace it with this adapter. This Ford test port adapter is manufactured from high quality steel with a yellow zinc coating, includes a copper crush washer, and is built to last the lifetime of your Super Duty transmission. MaxTow includes installation instructions, unlimited tech support and a one-year limited warranty with each purchase.