AEM

AEM X-Series Wideband UEGO AFR Sensor Controller Gauge 52mm (30-0300)

$222.95 $250.95
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Technical Data

AEM X-Series Wideband UEGO AFR Sensor Controller Gauge (P/N 30-0300) delivers fast, accurate air/fuel ratio monitoring for serious tuning and engine protection. Built with AEM’s X-Series digital technology, this 52mm gauge provides clear real-time AFR data to help you dial in performance upgrades, diagnose fueling issues, and monitor changes under load. Suitable for a range of common performance fuels, it’s an ideal choice for street, track, and dyno use where reliable AFR feedback matters.

Key Features

  • 52mm gauge size for clean installs and easy viewing
  • X-Series digital technology for fast, stable readings
  • Designed for precision AFR monitoring during tuning
  • Compatible with gasoline, E85, and methanol

Vehicle Fitment

Check your vehicle details before ordering.

Fitment disclaimer: Confirm compatibility with your vehicle, wiring, and sensor setup prior to purchase.

Benefits

  • Helps protect your engine by spotting lean/rich conditions early
  • Supports more accurate tuning for better power and drivability
  • Improves confidence when modifying or changing fuel types

Why Buy From Us

  • Genuine AEM performance parts for NZ & AU customers
  • Fast local shipping and secure checkout
  • Helpful support to ensure you order the right setup

Specifications

Finish Industrial Grade
Material High-Strength Composite
Rating Performance++

Fitment Data

• Engineered for precision compatibility with high-performance builds.

• Tested under extreme mechanical stress for guaranteed structural integrity.

Use the Riot Vehicle Finder to verify exact sub-model compatibility.

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AEM X-Series Wideband UEGO AFR Sensor Controller Gauge 52mm (30-0300)

$222.95$250.95