Kit Features:

• Now you can easily monitor and log air/fuel ratio on your Aeroforce gauge or other data logging device with the AeroForce affordable wideband air/fuel kit.
• Accurate to 0.1 A/F point; allowing you to accurately monitor your engine tune or PCM calibration.
• According to Bosch, due to the improved sensing element design the LSU4.9 shows higher lifetime robustness over the
• LSU4.2 delivering a longer life span and more accurate readings.
• This sensor draws less power and has some advantages in high flow situations.
• It can be used in diesel applications as well, the 4.2 is not designed for this.
• Accurate to 0.1 A/F point
• Displays A/F ratio or Lambda
• 0-5v output
• Displays A/F ratio from 10:1 to 20:1