52mm 7 Color Pointer Air Fuel Ratio Gauge Auto Car Instrument Accessory with Narrowband O2 Sensor Connection

Product Description：This 52mm air/fuel ratio gauge allows you to monitor your engine's air to fuel mixture, ensuring it is at optimal levels for improved fuel economy and efficient performance.It features a 2 1/16 inch (52mm) black face with a magnified lens that clearly displays lean, rich, and optimal air/fuel mixtures.The gauge offers 7 color LED through-dial lighting with color recall ability, providing 7 solid color settings and two color cycle modes. The memory function remembers your preference so you don't need to adjust every time you start your vehicle.Installation is easy with the color coded wire harness that connects directly to your vehicle's existing narrowband oxygen sensor.A dimmer wire allows the gauge to dim 30% for easier night time driving by connecting to your factory headlight switch.Product Type: Air/Fuel Ratio Gauge. Material: ABS. Diameter: 52mm / 2 1/16 inches. Gauge Depth: 1 5/16 inches. Face Color: Black with Magnified Lens. Display: 7 Color LED Through-Dial Lighting. Features: Color Memory Recall, 7 Solid Colors, 2 Color Cycle Modes, 30% Dimmer Function. Compatibility: Connects to vehicle's narrowband O2 sensor. Package Contents: 1 x Gauge, 1 x Instrument Holder, 2 x Power Cables, 1 x Instruction Manual, 1 x Bracket, 4 x Tape, 3 x Short Screws, 1 x Long Screw with 2 Nuts.

• 【Optimal Engine Monitoring】: Allows you to monitor your engine's air to fuel mixture, ensuring it is at optimal levels for improved fuel economy and efficient engine performance.
• 【7 Color LED with Memory Recall】: Features 7 color LED through-dial lighting with color recall ability, offering 7 solid color settings and two color cycle modes. The memory function remembers your preference so you don't need to adjust every time you start your vehicle.
• 【Easy Narrowband O2 Sensor Connection】: Easily installed with the color coded wire harness that lets you connect the gauge directly to your vehicle's existing narrowband oxygen sensor for straightforward setup.
• 【Night Time Dimming Function】: Features a dimmer wire that allows the gauge to dim 30% for easier night time driving by simply connecting it to your factory headlight switch.
• 【Professional Gauge Design】: 2 1/16 inch (52mm) black face gauge with a magnified lens displays lean, rich, and optimal air/fuel mixtures. Gauge depth measures 1 5/16 inches for versatile mounting options.