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eBay£199.45Visit shop AEM 30-4110 Digital Wideband UEGO AFR Gauge Controller - Black / Silver & White
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The AEM Electronics Digital Wideband UEGO Gauge (30-4110) is designed for vehicle owners and tuners who need precise air/fuel ratio monitoring for engine performance and safety. Its key benefit is providing real-time, accurate feedback to prevent engine damage. A potential caveat is the need for proper installation and understanding of air/fuel ratios for effective use. This gauge features a 52mm housing, a digital LED display with a color-changing needle, and a Bosch 4.9 LSU sensor for speed and accuracy, offering a 0-5v analog output for data logging.
| Model Part Number | 30-4110 |
|---|---|
| Brand | AEM Electronics |
No, the AEM wideband gauge utilizes a Bosch 4.9 LSU sensor which does not require free air calibration.
The gauge features a 52mm housing, making it compatible with most standard gauge pods.
Yes, the gauge provides a 0-5v analog output that can be used with data loggers and most engine management systems.
The gauge includes a black and silver bezel, and faceplates for both Lambda and Air/Fuel ratio readings.
This gauge uses a high-accuracy Bosch 4.9 LSU UEGO sensor.
The LED needle sweeps from rich (e.g., red/orange) to lean (e.g., green/blue) as the air/fuel ratio changes, providing an immediate visual cue.
Installation requires wiring and exhaust modification for the sensor bung. It is recommended for individuals with automotive electrical and exhaust system experience, or to be installed by a professional.
Verify the 12V power and ground connections are secure and correct. Check the fuse for the power source.
Ensure the Bosch 4.9 LSU sensor is installed correctly and is not damaged. Check for exhaust leaks before the sensor. Confirm the gauge is set to the correct AFR or Lambda mode.
Check all wiring connections, especially to the sensor and power source. A faulty sensor or gauge unit may require further diagnosis.
Confirm the analog output wire is correctly connected to the data logger or ECU. Ensure the receiving device is configured to read a 0-5V signal.
Setup: Installation involves mounting the 52mm gauge into a suitable location, running the wiring harness, and installing the Bosch 4.9 LSU sensor into the exhaust system (typically before the catalytic converter). The gauge requires a 12-volt power source and a ground connection. The analog output wire can be connected to a data logger or ECU.
Compatibility: The gauge is compatible with most vehicles and engine management systems due to its standard 52mm housing and 0-5v analog output. It works with various exhaust systems. The Bosch 4.9 LSU sensor is designed for direct fitment in appropriate exhaust bungs.
Care: To maintain performance, keep the gauge and sensor clean. Periodically check the wiring for any signs of damage. The Bosch sensor does not require free-air calibration, simplifying maintenance. Clean the gauge face with a soft, damp cloth.
