Universal fit for most 1.2 inch diameter O2 sensors enables broad compatibility
Screw-in design allows for easy installation and secure fit
Extends oxygen sensor away from direct gas flow to prevent CO2 readings from increasing erroneously
Helps reduce risk of engine management light (EML) illumination when upgrading to performance exhausts or De-cat systems
Summarized by Shop
Easy to install screw in universal O2 sensor spacer designed to remove the oxygen sensor from the gas flow when upgrading the front pipe.
If you fit a de-cat or high flow sports catalyst fitted to your car, you could run the risk of having an engine light turning on. This is due to the fact that the sensor is reading an increase in the CO
