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 Porsche 911 2008-2007 Direct Fit Oxygen Sensor (Part Number 25659) is engineered to ensure optimal engine performance and emissions compliance for select Porsche models including the 2007 and 2008 911, Boxster, and Cayman series. Designed with advanced ceramic sensor technology, this OEM-quality sensor provides precise feedback to the vehicle's engine control unit (ECU), helping to maintain the ideal air-fuel mixture for maximum efficiency and reduced harmful emissions. Its direct-fit design simplifies installation, making it a reliable choice for maintenance and repairs.
The sensor features a contaminant-resistant plasma jet and deposit trap overcoat, which protects against element poisoning and prolongs sensor lifespan, especially in demanding driving conditions. This technology ensures consistent performance and resistance to failure, supporting your vehicle’s emission system and catalytic converter efficiency. Trust NGK's expertise in sensor manufacturing, developed through collaboration with OEM manufacturers from concept to production, to deliver high-quality components that meet or exceed industry standards.
Please note that this part requires Prop 65 compliance acknowledgment and is suitable for use in vehicles that do not require CARB approval. It is not approved under CARB regulations but is fully compatible and compliant with other emission standards. Designed for a variety of Porsche models, this oxygen sensor is an essential component for maintaining your vehicle’s performance, fuel economy, and emission control system. Proper installation and use will help ensure your Porsche runs smoothly and efficiently, adhering to strict environmental regulations while delivering the performance you expect from a high-end sports car.

Features: