• Compatible with Multiple FuelTech Products: Works seamlessly with NanoPRO, WB - O2 Nano, Alcohol O2, WB - O2 Datalogger, and WB - O2 Slim. • Precise Engine Monitoring: Ensures accurate oxygen level measurement for optimal engine performance. • Caution with Certain Fuels: Note that sensor life is drastically reduced when used with leaded fuel, diesel, or 2 - stroke engines. • Standard Thread Size: Comes with an M18 x 1.5 thread size for easy installation.

This FuelTech Bosch LSU4.2 wide - band oxygen sensor is great for car enthusiasts and mechanics who want to optimize their engine's performance. You can use it when tuning engines, especially those in high - performance vehicles. It's easy to install with its M18 x 1.5 thread size. Just make sure not to use it with leaded fuel, diesel, or 2 - stroke engines to keep the sensor working well for a long time.