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  1. NEW AЕM Digital Wideband UEGO AFR Gauge Controller 30-4110

    Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean. The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety.

    eBay

  2. NEW AЕM X-Series Wideband UEGO AFR Sensor Controller Gauge # 30-0300 LSU 4.9

    Why is it a big deal?. Can display AFR values in hundredths of %. Patented X-Digital wideband technology (Patent 9,575,030).

    eBay

  3. New AЕM Digital Wideband AFR UEGO Controller w/ 4.9 LSU Sensor 30-4110

    Instructions for the 30-4100 are still available in the Instructions tab. The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety. Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean.

    eBay

  4. AЕM X-Series Wideband UEGO AFR FAE Sensor Controller Gauge # 30-0300 LSU 4.9

    This creates the perception of a larger overall gauge, but in a common 52mm size for easy mounting. An Auto Dimming feature is included. Locking connectors ensure a positive connection between the harnesses and gauge and a new single board design adds to the new gauge's durability.

    eBay

  5. NEW AEM X-Series Wideband UEGO AFR FAE Sensor Controller Gauge # 30-0300 LSU 4.9

    This creates the perception of a larger overall gauge, but in a common 52mm size for easy mounting. An Auto Dimming feature is included. Why is it a big deal?. Can display AFR values in hundredths of %.

    eBay

  6. Prosport UK Basic 52mm Slimline Wideband AFR Air Fuel Ratio Gauge Kit & Sensor

    New from Prosport UK, finally a full basic wideband Air / Fuel ratio kit at an affordable price. Prosport UK dual slimline AFR gauge (Red illumination). Prosport UK (5 wire) heated O2 sensor. This is a complete Wideband Air/Fuel Ratio kit that includes everything needed .

    eBay

  7. NEW AЕM Digital Wideband UEGO AFR Gauge Controller 30-4110

    The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety. Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean.

    eBay

  8. AЕM X-Series Wideband UEGO AFR Sensor Controller Gauge # 30-0300 LSU 4.9

    This creates the perception of a larger overall gauge, but in a common 52mm size for easy mounting. An Auto Dimming feature is included. Locking connectors ensure a positive connection between the harnesses and gauge and a new single board design adds to the new gauge's durability.

    eBay

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