AEM UEGO Air/Fuel Ratio Gauge

• 1980s
• 1990s
• 2000s

• 150/2.5
• 242/4.0

• Jeep - Cherokee
• Jeep - CJs
• Jeep - CJ-8 Scrambler
• Jeep - Comanche
• Jeep - DJ-5
• Jeep - Grand Cherokee
• Jeep - Wagoneer
• Jeep - Wrangler

The AEM wideband O2 sensor kit delivers precise air-fuel ratio monitoring essential for accurate engine tuning. This professional-grade system provides real-time feedback across the full operating range, enabling you to optimize fuel delivery and ignition timing with confidence. The robust sensor construction withstands high-temperature exhaust environments while maintaining accuracy, making it the trusted choice for serious tuners seeking reliable data during dyno sessions and street validation. Direct integration with Hp tuners.