Bosch LSU 4.2 Wideband O2 Sensor
Bosch LSU 4.2 Wideband O2 Sensor
SKU:FT-3022000965
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The Bosch LSU 4.2 Wideband O2 Sensor supports closed loop O2 maintaining optimal fuel delivery by delivering accurate measurements of the engine's air-fuel ratio to the ECU in real-time, determining the lambda value.
Fuel Compatibility:
The Bosch LSU 4.2 WB-O2 sensor is compatible with unleaded gasoline, ethanol gasoline blends, methanol, and diesel. However, the sensor's lifespan is significantly reduced when used with leaded fuel, diesel, or in 2-stroke engines.
Thread Size:
The Bosch LSU 4.2 sensor has a thread size of M18 x 1.51.
Part Number: 0 258 007 057 (VW Number: 021-906-262-B)2.
Additional Information:
Remember to handle wideband O2 sensors with care and never remove the O2 sensor connector during operation.
Installation and Calibration:
To operate the sensor effectively, it must be paired with a wideband O2 signal conditioner (also referred to as a wideband O2 controller). When paired with a FuelTech wideband O2 sensor controller, the sensor is automatically calibrated.
Compatible Wideband O2 Sensor Controllers:

