NGK Infiniti G20 2001-2000 Direct Fit Oxygen Sensor

This NGK oxygen sensor is what you get when you need to replace a faulty sensor on a wide range of vehicles, including the Infiniti G20, Nissan Altima, and Sentra. It's a direct-fit replacement, meaning it's made to install just like the original part. Oxygen sensors are crucial for your car's computer system; they constantly monitor the exhaust gases to help the engine control unit (ECU) manage the air-fuel mixture. Getting this right is key to good gas mileage, keeping emissions in check, and ensuring your engine runs smoothly.

NGK, a major supplier of original equipment sensors, builds these with an advanced ceramic element. This element has a special coating designed to resist contamination and deposits, which are common causes of sensor failure. This helps ensure the sensor can do its job accurately for longer, providing reliable feedback to your ECU and helping your onboard diagnostic system alert you to any fuel delivery or catalytic converter issues.