OEM 39210-37523 High Quality 2.7L Rear Oxygen Sensor - Premium Emissions Control ComponentPremium Oxygen Sensor | OEM 39210-37523

Oxygen Sensor (O2 Sensor) is a critical engine management component that monitors exhaust gas composition to optimize fuel-air mixture. This high-quality rear-mounted sensor (for 2.7L engines) provides accurate readings to your vehicle's computer for optimal performance and emissions compliance. New aftermarket replacement with premium build quality.