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 Ford Focus 2003-2006 Direct Fit Oxygen Sensor (Part Number 22125) is designed to ensure your vehicle operates at peak performance while reducing emissions. As a critical component of your vehicle's on-board diagnostic system, this sensor monitors and maintains the optimal air-fuel ratio, providing constant feedback to the engine control unit (ECU) for efficient engine management. Its precise design helps maximize fuel economy and minimizes harmful pollutants, contributing to a cleaner environment and a smoother driving experience. The sensor is engineered with advanced ceramic technology, featuring a three-stage contaminant-resistant plasma jet and deposit trap overcoat that guards against element poisoning, ensuring long-term durability and reliable performance in demanding conditions. This robust construction allows it to resist contamination and failure, making it a trusted replacement for your OEM sensor. Installation is straightforward since it is a direct-fit component, compatible with various Ford Focus models from 2003 to 2006, ensuring a seamless integration with your vehicle’s existing systems. The sensor is manufactured by NGK, a reputable brand known for quality and precision in automotive sensor technology, and it adheres to Prop 65 standards for safety. Suitable for on-road use, this oxygen sensor complies with all necessary automotive regulations and offers dependable performance to help your vehicle meet emissions standards. With its durable design and proven technology, the NGK Ford Focus oxygen sensor is an essential part for maintaining optimal engine efficiency and emissions compliance. Trust NGK for reliable, OE-quality parts that keep your vehicle running smoothly and efficiently over time.

Features: