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  1. AEM Electronics

    AEM Releases X-Series Wideband UEGO Air/Fuel Ratio Controllers - The Fastest Responding Wideband in an Independent Test! Staff Writer 09/06/2023 News

  2. AEM Software Downloads

    Apr 28, 2025 · Software Downloads technical supportHome /

  3. AEM 30-4110 AEM Classic Digital Wideband AFR Gauge Kit

    A 52mm (2-1/16") gauge housing ensures that it will fit in most gauge pods and can be remotely mounted virtually anywhere. All AEM digital gauges feature a 0-5v analog output for use with …

  4. High Flow Fuel Pumps - AEM Electronics

    $149.95 Add To Cart AEM AEM RZR E85 Hi Flow Fuel Pump Fits 2016-2019 Polaris RZR Turbo Part# 50-1225 In Stock Free Shipping

  5. Performance Gauges - AEM Electronics

    $243.95 Add To Cart AEM AEM Classic Digital Wideband AFR Gauge (Sensor Not Included) The Original Wideband Air/Fuel Ratio Gauge (No Sensor) Part# 30-4110NS In Stock Free Shipping

  6. Sensors - AEM Electronics

    $171.95 Add To Cart AEM AEM 5 BAR Stainless Steel MAP Sensor Kit 1/8 in. NPT Male Thread w/ -4 and 3/16 NPT Adapters Part# 30-2130-75 In Stock Free Shipping

  7. AEM 30-0334 AEM X-Series OBDII Wideband AFR Gauge Kit

    About AEM AEM Performance Electronics makes advanced technologies accessible to the racing masses. Check out our innovative automotive aftermarket products today!

  8. Wideband Gauges - AEM Electronics

    $158.95 Add To Cart AEM AEM Classic Digital Wideband AFR Gauge (Sensor Not Included) The Original Wideband Air/Fuel Ratio Gauge (No Sensor) Part# 30-4110NS In Stock Free Shipping

  9. Help Center - AEM Electronics

    If AEM determines that the returned product was used, correctly shipped, undamaged, or not defective, AEM will return the product to you, freight collect, and will not issue a refund to your …

  10. AEM 50-1000 AEM High Flow In-Tank Fuel Pump

    Overview AEM's 340LPH High Flow In-Tank Fuel Pump is designed for high performance, naturally aspirated and forced induction EFI vehicles.