福特探险者 2015 3.5T 前氧传感器 8F9Z-9F472-G 替代0258017323 直接安装

This front oxygen sensor is designed for 2015 Ford Explorer 3.5T EcoBoost; perfectly matches that year and displacement to ensure precise air-fuel ratio monitoring. Core function is to monitor exhaust oxygen content in real time and feed ECU to adjust fuel injection, improving fuel economy and reducing emissions. OEM number 8F9Z-9F472-G, also interchangeable with 0258017323 for cross-check. Replacement difficulty: medium; use a dedicated oxygen sensor socket to remove; apply anti-seize agent before installation to prevent thread seizing. As a KLP brand product, it features direct installation with no wiring modification, reducing after-sales compatibility disputes and suitable for bulk procurement.