NGK Acura CL 1999-1997 Direct Fit Oxygen Sensor

The ceramic element inside this NGK oxygen sensor is built with a 3-stage plasma jet and deposit trap overcoat. This advanced design helps protect the sensor from contaminants that can cause it to fail, ensuring it can do its job effectively. As a critical part of your vehicle's on-board diagnostic system, oxygen sensors like this one constantly send feedback to the ECU. This feedback helps control the air-fuel ratio, which is key for maximizing fuel efficiency and reducing harmful emissions. It also alerts the OBDII system to potential issues with fuel delivery or the catalytic converter.

NGK, a major supplier of OEM oxygen sensors, controls the ceramic element from raw material to the finished product. This means you're getting a well-built sensor designed to work with your vehicle's specific needs. By providing accurate, constant feedback, this sensor helps maintain optimal engine performance and can alert you to problems before they become more serious.