Wideband Air/Fuel Ratio AFR Gauge Kit with LSU 4.9 O2 Sensor Digital AFR Controller Gauge Wideband UEGO 52mm (2-1/16”) LED Display

Ultimate Precision for Your Engine: Professional Wideband UEGO AFR Gauge Kit Unlock the full potential of your vehicle with our advanced Wideband Air/Fuel Ratio (AFR) Gauge Kit. Designed for tuners, enthusiasts, and mechanics, this complete package provides the critical data you need to maximize horsepower, optimize fuel efficiency, and protect your engine from costly damage. What's in the Box? 1x Wideband Air/Fuel Ratio Gauge 1x High-Performance LSU 4.9 Oxygen Sensor 1x 9.8ft (3m) Oxygen Sensor Wire 1x Welded Oxygen Sensor Bung 1x Controller Box 1x Controller Box Wiring Harness 1x Gauge Wire Harness Key Features & Benefits: Pin-Point Accuracy: Features the renowned LSU 4.9 wideband O2 sensor for reliable, real-time AFR data, essential for proper tuning and diagnostics. Complete Plug-and-Play Kit: Save time and money. Our kit includes all necessary components—no need to source additional parts. Universal Compatibility: Works with virtually all 12V vehicles and is robust enough to handle electrical systems up to 16V, making it perfect for classics, modern cars, and race applications. Crystal Clear Digital Display: The bright LED screen is easy to read, day or night, providing immediate feedback on your engine's condition. Engine Protection: Prevent dangerous lean or rich conditions that can lead to engine knock, poor performance, and catastrophic failure. Easy DIY Installation: Comprehensive wiring and standard components make setup straightforward for any enthusiast. Ideal For: Performance Tuning, Engine Swaps, Carburetor Tuning, EFI Diagnostics, Racing, and General Vehicle Maintenance. Get the complete picture of your engine's health and performance. Order your all-in-one Wideband AFR Gauge Kit today

• Achieve Peak Engine Performance & Tuning: Precisely tune your engine for maximum horsepower and fuel economy. This wideband AFR gauge with a premium LSU 4.9 O2 sensor delivers incredibly accurate, real-time air/fuel ratio data, ensuring your engine runs at its optimal and safest level
• Easy DIY Installation & Universal Fit: Get professional results with a straightforward DIY install. This complete UEGO kit includes a controller box and a sleek, ultra-thin round gauge that fits standard 52mm pods. Its universal design works with most 12V vehicles and up to 16V systems
• Critical Engine Protection & Diagnostics: Safeguard your engine from costly damage. This digital O2 sensor monitor instantly alerts you to dangerous lean or rich conditions, preventing detonation and other issues. It's a vital diagnostic tool for any car enthusiast or mechanic
• Superior, Reliable LSU 4.9 Sensor Technology: Trust in industry-leading accuracy and sensor longevity. This kit features a durable Bosch-style LSU 4.9 wideband oxygen sensor, known for its fast response and stable readings, even in high-temperature environments, for dependable data
• Clear Digital Display & Enhanced Compatibility: Read your AFR clearly day or night on the bright digital LED screen. This wideband O2 sensor controller is compatible with 12V and robust 16V electrical systems, making it perfect for modern and classic cars, as well as racing applications