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AEM

AEM X-Series Wideband UEGO AFR Gauge Kit

AEM X-Series Wideband UEGO AFR Gauge Kit

Regular price $219.99 USD
Regular price Sale price $219.99 USD
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The AEM X-Series UEGO is one of the fastest and most accurate wideband gauges on the market, giving you real-time AFR data to keep your engine safe and properly tuned. Its slim design fits easily into most gauge pods, and the bright digital display is easy to read in any lighting. The kit includes the gauge, Bosch LSU 4.9 sensor, and everything you need for a clean install.

This wideband works great for standalone ECUs, piggybacks, and Honda/Acura OBD1 tuning setups.

Features:

  • No free-air calibration required (optional if desired)
  • Automatically detects AEM FAE or Bosch LSU 4.9 sensors
  • Works with 12–16V electrical systems
  • 0–5V, RS232, and AEMnet (CAN) outputs for logging or multi-controller setups
  • Compact 52mm gauge with ultra-slim depth
  • Auto-dimming display
  • Switchable display modes: AFR, Lambda, or O₂%, with 3- or 4-digit readout
  • Includes black bezel and black dual-sided faceplate (silver/white kit sold separately)

Installation Note (Honda/Acura OBD1 users):
For those installing in Honda or Acura platforms running an OBD1 ECU, be sure to follow our wiring instructions here: OBD1 Honda/Acura Wideband Gauge Wiring Instructions

Off-Road Use Disclaimer

Disclaimer

Off-Road / Race Use Only
All products and services offered on this website are intended strictly for off-road and race use only. These products may not comply with federal, state, or local emissions, safety, or road-use regulations. It is the sole responsibility of the purchaser to ensure that any modifications comply with all applicable laws and regulations in their area.

No Liability for On-Road Use
By purchasing or installing any products or services from this website, you acknowledge and agree that we are not responsible or liable for any damages, injuries, penalties, fines, or legal issues that may arise from the on-road use of these products. Installation and use of these products on public roads or highways is strictly at your own risk.

Customer Responsibility
The customer assumes full responsibility for:

  • Determining the legality of any product for their intended application and location.
  • The installation and proper use of all products.
  • Any consequences, including but not limited to personal injury, vehicle damage, or legal penalties, that may result from their use.

No Warranty of Compliance
We make no claims, guarantees, or warranties that our products are legal for street use, emissions compliance, or meet any specific regulatory standards outside of their intended off-road/race applications.

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