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 Mercedes-Benz 260E oxygen sensor (Part Number 25081) is engineered to deliver precise air-fuel ratio feedback for your vehicle's engine management system. Designed specifically for models from 1987 to 1992, this direct-fit sensor ensures optimal performance, fuel efficiency, and reduced emissions by providing consistent signals to the ECU. Its robust construction and advanced ceramic sensor element help resist contamination and poisoning, maintaining accurate readings over time. The sensor's design supports the vehicle’s onboard diagnostics (OBDII) system, alerting you to potential issues with fuel delivery or catalytic converter efficiency. Built with high-quality materials and state-of-the-art manufacturing processes, this sensor is a reliable replacement part that meets original equipment specifications, ensuring seamless integration and long-lasting performance. Proper installation of this sensor contributes to smoother engine operation, lower emissions, and compliance with vehicle standards. Trust NGK’s expertise in automotive sensors for a product that combines durability, precision, and compatibility with your Mercedes-Benz 300E and 300TE models from the late 1980s and early 1990s.

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