Audi R8 GT 2011-2012 Oxygen sensor P/N 25687

Description

The NGK Part Number 25687 oxygen sensor is designed to provide precise air-fuel ratio feedback for optimal engine performance and emissions control in compatible vehicles. This sensor plays a vital role in your vehicle's on-board diagnostic system by monitoring exhaust gases and sending real-time data to the engine control unit (ECU), helping to maximize fuel efficiency and reduce harmful emissions. Its advanced ceramic sensor element features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat, which offers enhanced protection against sensor poisoning and ensures long-term reliability. This design helps maintain consistent sensor performance even in challenging operating conditions, contributing to smoother engine operation and compliance with emissions standards.