Click: NEW! HKS Performance Coilovers

239.86 AEM X-Series Gauge (Wideband OBDII UEGO Air/Fuel AFR Sensor Controller) 30-0334 - Redline360
239.86 AEM X-Series Gauge (Wideband OBDII UEGO Air/Fuel AFR Sensor Controller) 30-0334 - Redline360

AEM X-Series Gauge (Wideband OBDII UEGO Air/Fuel AFR Sensor Controller) 30-0334

Regular price
$286.00
Sale price
$256.95

Free shipping

Inventory: 41 in stock

Specs & Features

  • The Fastest Responding Wideband AFR Controller
  • Validated to work with EFI Live Flashscan V2 and HP Tuners software
  • OBDII pass through provides AFR readings through the factory ECU CAN-bus – Ideal for users with piggyback programmers or open source tuning software
  • Includes Bosch 4.9LSU wideband UEGO sensor
  • Use the factory 02 calibration or free-air calibrate using buttons on faceplate
  • Compatible with vehicle/system voltages up to 16V
  • Optional outputs are AEMnet, 0-5V & RS232 for data logging and feedback control (requires wiring)
  • Can display Lambda values to 2nd decimal
  • 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%, 3- or 4-digit display and OBDII output settings (if necessary)
  • Black bezel and black dual faced AFR/Lambda faceplate included (silver bezel/white gauge option sold separately, PN 30-0300-ACC)
  • Locking connectors

    Product Description

    AEM's X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) provides tuners who are using piggyback tuning modules or open source software with the ability to view AFR through the factory CAN-bus stream that is output by the factory ECU, and deliver the most accurate, safe and powerful tune. The 30-0334 X-Series OBDII Wideband Gauge is validated to work with EFILive, HPTuners and DashDaq software.

    The X-Series Wideband AFR OBDII Gauge includes an OBDII pass-through connector and Bosch 4.9LSU sensor that can be free-air calibrated or used with the factory resistor calibration. 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 OUTPUT
    The 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. AEM’s default OBDII CAN address will work with most popular vehicles and adjustments should not be necessary. However, AEM has provided OBDII address programmability through the buttons on the gauge face if a different address other than the default address is required, allowing users to program ECU #, Parameter Identification (PID), Message Identifier, and Bit Rate.

            AEM Electronics Brand Logo

            Prop 65 Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.


            Reviews on this product
            More in this category
            AEM Gauges
          • Gauges & Instrumentation

          • Ordering from Redline360
            Redline360 is an Authorized Dealer so we only sell authentic and genuine parts and accessories.

            Order updates, tracking and info
            Our goal is your complete satisfaction. Upon ordering, you will receive an email confirmation of your order along with your invoice. You will be able to log into our website 24/7 to check on your order at any time. Your order is processed Monday through Friday from 8am to 6pm PST as soon as it is placed. Once your order ships, we will email you a tracking number so you can track your package.

            Protect your purchase
            Redline360 offers our customers piece of mind! We have partned with Extend to offer you Extend Product Protection and Extend Shipping Protection. Read about each protection that Extend offers to Redline360 customers!

            Multiple distribution points ready to serve you!
            We ship from multiple locations around the United States so you receive your part as quick as possible. Not every warehouse stocks all the same parts, so the closest warehouse to you that has the part in stock is where your order will ship from. We ship from California, Nevada, Indiana, Michigan, Florida, Texas and Pennsylvania.

            Secure Ordering
            We take security seriously! We are never exposed to your credit card information, and it's never stored. Credit card transactions go through the credit card processor directly. We also offer various other payment methods such as PayPal, Affirm Financing (Pay over time), Amazon Pay, Apple Pay and more!

            Any non CARB compliant items can not ship California. We will notify you if we have to cancel your order.

            Some products may be subject to local rules, laws and regulations in certain areas. Always check your local laws to determine legal restrictions. We are not responsible if you buy a product that is not legal in your area.

            For items that have free shipping, free shipping only applies to the lower 48 states.

            Questions? Contact us.

            Actual item may vary from picture