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AEM Power Harness for Wideband Gauge (30-4400)

Take your tuning to the next level with the AEM Power Harness for Wideband Gauge. This plug-and-play wiring harness is specifically designed for use with the AEM Classic Voltage Gauge (30-4400).

With its high-quality construction and precise engineering, this power harness ensures reliable and accurate voltage readings. Say goodbye to wiring headaches and hello to seamless integration.

  • Plug-and-play compatibility with AEM Classic Voltage Gauge (30-4400)
  • High-quality construction for reliable and accurate voltage readings
  • Easy installation with no wiring modifications required

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

AEM’s passion for making products that are considered unattainable for most racers attainable for the racing masses is evident in everything they design and manufacture. AEM was the first company to incorporate a gauge interface with a wideband air/fuel controller and they have innovated in this category again. You are getting the finest engineering, highest quality and best value the industry has to offer.
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