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 Part 23140 oxygen sensor is engineered to meet the demanding requirements of Dodge Ram vans from 2001 to 2003, ensuring optimal engine performance and emissions control. Built with an advanced ceramic sensor element, this sensor features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat that safeguards against element poisoning, providing long-lasting durability and reliable operation. As a direct fit replacement, it seamlessly installs into your vehicle, restoring proper air-fuel mixture regulation essential for efficient combustion and fuel economy. This sensor supplies continuous feedback to the vehicle’s onboard diagnostic system, helping maintain peak engine efficiency while reducing harmful emissions. It is compatible with various Dodge Ram models, including 1500, 2500, and 3500 vans, ensuring precise fitment and ease of installation. Manufactured by NGK, a trusted name in automotive sensors, this part adheres to strict quality standards and OE specifications, making it a dependable choice for vehicle maintenance and repair. Designed to resist contaminants and withstand harsh operating conditions, this oxygen sensor contributes to the longevity and performance of your vehicle’s emission control system. Whether you are performing routine maintenance or repairing a malfunction, the NGK Part 23140 oxygen sensor is engineered to deliver consistent, high-quality results, helping your vehicle meet environmental standards and run smoothly. Trust NGK to provide premium OE replacement parts that support your vehicle’s performance and reliability. Note: This product complies with Prop 65 regulations and requires carb acknowledgment during installation, ensuring safety and legal compliance.

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