NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology. NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.

ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

The NGK Acura RL 2004 Direct Fit Oxygen Sensor is a high-quality OEM replacement designed to ensure your vehicle's engine runs efficiently and cleanly. This sensor plays a crucial role in the vehicle's on-board diagnostic system by providing real-time feedback on the air-fuel mixture, which is essential for maintaining optimal engine performance, maximizing fuel economy, and reducing harmful emissions. With its precise fit and advanced ceramic sensor element, this oxygen sensor helps keep your vehicle operating smoothly while complying with environmental standards. The sensor features a contaminant-resistant plasma jet and deposit trap overcoat, which guard against poisoning and prolong sensor life, ensuring reliable and consistent readings over time. Designed specifically for the 2004 Acura RL, this direct-fit replacement simplifies installation and guarantees compatibility with your vehicle’s existing systems. Trust NGK, a renowned leader in automotive sensors, for durable, high-performance components that support your vehicle's health and efficiency.

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