NGK Mercury Villager 2000-1999 Direct Fit Oxygen Sensor

This NGK oxygen sensor is a direct fit for your 1996-1999 Nissan Altima. Oxygen sensors are a key part of your vehicle's onboard diagnostic system. They help keep your engine running at its best, which means better fuel economy and fewer harmful emissions. By sending constant feedback to your car's computer, this sensor helps manage the air-fuel mixture and can alert you if there's an issue with fuel delivery or the catalytic converter.

NGK, a major supplier of original equipment oxygen sensors, builds this one with an advanced ceramic element. It features a special plasma jet and deposit trap that resists contamination, protecting the sensor from poisoning. This well-built sensor is designed to work seamlessly with your vehicle's computer system.