Monitor and control your performance vehicle with AEM Electronics. Shop CD Carbon digital dash displays, wideband UEGO air/fuel gauges, and programmable ECUs.

$216.95 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

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

AEM Bosch LSU 4.2 Wideband UEGO Installation Kit AEM Bosch LSU 4.2 Wideband Sensor, Bung, Connector, Wire-Seals and Pins.

Apr 28, 2025 · Software Downloads technical support Home /

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 credit card.

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They work in tandem with your AEM fuel pressure regulator to smooth out the pressure pulsations caused by the injectors opening and closing as well as the fuel pump operation under load.

AEM co-developed its new wideband sensor with global automotive supplier FAE, culminating in a new design that has a faster response time and is less prone to failure in high performance vehicles.

$204.95 View Part AEM AEM 1000 PSIg Stainless Sensor Kit 1/8 in. NPT Male Thread Part# 30-2130-1000 In Stock Free Shipping