52MM Universal Air Fuel Ratio Gauge 12V LED Digital Wideband O2 Oxygen Sensor

Monitor your engine's air-fuel mixture with precision using this 52MM Universal Air Fuel Ratio (AFR) Gauge. Featuring a bright LED digital display, ultra-thin S-Series design, and compatibility with wideband O2 oxygen sensor systems, this gauge provides real-time AFR readings to help monitor engine performance. Ideal for gasoline performance vehicles, modified engines, and motorsport applications, it offers an OEM-inspired appearance while delivering accurate and easy-to-read data.

Key Features

• Universal 52MM (2-1/16") gauge size.
• Bright LED digital display for clear visibility.
• Ultra-thin S-Series design.
• Displays real-time Air Fuel Ratio (AFR) readings.
• Compatible with supported wideband O2 oxygen sensor systems.
• High-contrast display for day and night viewing.
• Durable automotive-grade construction.
• Fast response for real-time monitoring.
• Easy-to-read digital interface.
• Suitable for custom gauge pods and dashboard installations.
• Ideal for performance tuning and engine monitoring.
• Designed for 12V vehicle electrical systems.

Why Choose Our Air Fuel Ratio Gauge?

Maintain better visibility of your engine's operating conditions with a reliable AFR gauge designed for precision and style. The slim-profile design, bright LED display, and compatibility with wideband oxygen sensor systems make it an excellent addition to modified street cars, racing vehicles, and engine monitoring setups.

Compatible Applications

Suitable for compatible 12V gasoline vehicles, including:

• Passenger Cars
• Sports Cars
• Performance Vehicles
• Modified Engines
• Turbocharged Vehicles
• Supercharged Vehicles
• Track Cars
• Custom Automotive Builds

Compatible with supported wideband oxygen sensor/controller systems.

Please verify your existing wideband O2 sensor/controller compatibility, wiring requirements, gauge size, and installation method before purchasing. This gauge is not intended to function as a standalone oxygen sensor.

Perfect For

• Air-fuel ratio monitoring
• Performance engine tuning
• Turbocharged vehicles
• Supercharged engines
• Motorsport applications
• Engine diagnostics
• Custom dashboard installations
• Automotive performance upgrades

Installation Instructions

1. Install the gauge into a compatible 52MM gauge pod or dashboard opening.
2. Connect the wiring according to the manufacturer's wiring diagram.
3. Connect the gauge to a compatible wideband O2 controller output.
4. Connect to a 12V power source and ground.
5. Verify proper operation after installation.
6. Test the gauge before driving.

Product Specifications

• Product Type: Air Fuel Ratio Gauge
• Gauge Diameter: 52MM (2-1/16")
• Operating Voltage: 12V DC
• Display Type: LED Digital Display
• Series: S-Series Ultra-Thin
• Reading Type: Air Fuel Ratio (AFR)
• Sensor Compatibility: Wideband O2 Controller Systems
• Housing Material: Automotive-Grade ABS & Metal
• Installation: Dashboard / Gauge Pod
• Application: Engine Monitoring
• Condition: Brand New

Monitor Your Engine with Confidence

Keep track of your engine's air-fuel mixture using this 52MM Universal Air Fuel Ratio Gauge. With its ultra-thin design, bright LED display, and compatibility with wideband oxygen sensor systems, it provides reliable monitoring for enthusiasts, tuners, and performance-focused drivers.

Please verify your gauge size, electrical system, wideband O2 controller compatibility, wiring requirements, and installation space before purchasing. Professional installation is recommended for proper operation.