Air to fuel ratio gauge 52 mm, digital AFR screen, narrowband O2 sensor 0258006028, car smoking gauge for gasoline car 12 volts

52 millimeter air-to-fuel ratio gauge LED digital display with narrowband O2 oxygen sensor car gauge for 12V vehicle 0258006028 racing gauge Warning: The sensor is a narrowband oxygen sensor and must operate on 0-1 volt. Please check if your car is compatible before placing an order!!!!!! Thank you! Oxygen sensor specifications: Original equipment manufacturer: 0258006028 Operating voltage: 12V DC Signal line voltage: 0-1V Thread: M18*1.5 Wrench size: 22mm Output voltage: maximum value ≥900mv / minimum value ≥50mv Response time: (600mv-300mv) ≥100 milliseconds Response time: (300mv-600mv) ≥100 milliseconds Start-up time: ≥10 seconds Heating resistance: 8.5 ~ 9.5Ω Internal resistance: 200 ~ 300Ω Suitable for Peugeot Geely Emgrand Citroën Fiat Connections: White wire at the heater ab Signal line black line C, signal line gray ground D The green wire of the device is connected to the black wire of the sensor. Gray line connected to the negative terminal of the battery. One white wire connected to the vehicle chassis or the negative terminal of the battery. Another white wire connected to the ACC line of the ignition switch. The white line is the heater and does not distinguish between positive and negative poles. Regarding the air fuel gauge, please refer to the installation instructions. Warning: If you need both the sensor and the gauge, please select the sensor and gauge together. Package: 1 * AFR air fuel gauge or 1 * Narrowband oxygen sensor 1 * English manual (only explains how to install the gauge, not how to install the O2 sensor, thank you) Note: 1. Professional installation is strongly recommended; this does not teach you how to connect the oxygen O2 sensor. 2. This set is not a universal set; please confirm whether this oxygen sensor is suitable for your car before purchasing, thank you!