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CSP2026

AEM 30-0334 - X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge

AEM  |  SKU: AEM-30-0334
Sale price $25825 Regular price $32295

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

AEM 30-0334 - X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge

Accurate AFR data is critical when tuning an engine. Running rich (very low air/fuel ratio, excessive fuel) can cause a loss in power, while running too lean (very high air/fuel ratio, not enough fuel) may result in serious engine damage. Using a wideband air/fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency. AEM has a comprehensive line of highly accurate, reliable wideband air/fuel controllers that

X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity. Includes: X-Series Wideband Controller Gauge, Bosch LSU 4.9 Sensor, Wiring Harnesses, Black Bezel, Black AFR/Lambda Faceplate, OBD2 Cable & O2 Sensor Bung

Additional wiring for a 0-5v or RS232 Serial output can be added by the user for outputting to a data logger. This OBDII pass-through capability replaces the traditional AEMnet stream available in the 30-0300 X-Series Wideband AFR Gauge Controller.OBDII CAN-bus OUTPUTThe OBDII output simulates an auxiliary ECU signal when plugged into a vehicle's OBD port, which requires a unique address from the other ECUs already on a vehicle's network.

  • X-Series Wideband UEGO AFR Controllers Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitors wideband AFR controllers
  • Patented X-Digital wideband technology (Patent 9,575,030)
  • OBD-II Output; CAN based compatible with 2008 or newer vehicles
  • Includes Bosch 4.9LSU wideband UEGO sensor
  • Factory calibrated resistor does not require free-air calibration, but technology allows for free-air calibration as sensor ages if user desires
  • Compatible with vehicle/system voltages up to 16V
  • 0-5V & RS232 output for data logging and feedback control, AEMnet (CANbus) for data logging and daisy-chaining multiple controllers up to 16 cylinders
  • Can display AFR values in hundredths of %
  • 52mm gauge diameter and slim 0.825" gauge depth
  • Gauge cup depth only .200" deep
  • Auto dimming feature
  • User configurable display via buttons on the gauge face for changing AFR values, Lambda and O2%, and 3- or 4-digit display
  • Black bezel and black dual faced faceplate included (gauge only, silver bezel/white gauge option sold separately, PN 30-0300-ACC)
  • Locking connectors
Body Color: Black
Body Diameter: 52
Brand: AEM
Category: Gauges and Gauge Accessories
Emission Code: 5
Face Color: Black
Face Diameter: 52
Face Shape: Round
Gauge Diameter: 2 1/16
Grade Type: Performance
Grade Type: Professional
Illuminated: No
Mounting Hardware Included: Yes
part type: Air / Fuel Ratio Gauge
Product Type: Wideband Gauge Kit
Sub Category: Instrument Panel
Type: Performance
Universal Or Specific Fit: Universal
Warning: California Proposition 65
Warranty: 12 Months - Excluding Bosch O2 Sensor
Wire Gauge Measurement: 22
Wiring Harness Length: 96
Wiring Harness Length: 48

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