This flex fuel union fitting is an excellent choice for your 2016 - 2021 Honda Civic 1.5T. It's also compatible with the 2022+ Honda Civic 1.5T PRL Motorsports Flex Fuel Kit. The PRL Motorsports PTFE Flex Fuel Line Assembly directly replaces the standard fuel line in our Flex Fuel Ethanol Sensor Kits. It connects the factory 1/4' fuel line to the 3/8' GM Ethanol Content Sensor, using OE - style hose ends. Note that it's not legal for sale or use in California on any emissions - controlled motor vehicle.

Using this flex fuel union fitting is quite straightforward. First, make sure your vehicle is a 2016 - 2021 or 2022+ Honda Civic 1.5T, as it's specifically designed for these models. When installing, replace the standard fuel line assembly with the PRL Motorsports PTFE Flex Fuel Line Assembly that comes with this fitting. It will connect the factory 1/4' fuel line to the 3/8' GM Ethanol Content Sensor easily due to the OE - style hose ends. Remember, this product is not legal for sale or use in California on emissions - controlled motor vehicles. For maintenance, regularly check the connections to ensure there are no leaks. If you notice any issues, it's best to consult a professional mechanic.