O2 Oxygen Sensor Upstream Downstream for Toyota Tacoma 2001-2004

Key features

• Application - Oxygen Sensor Upstream Downstream Compatible with Toyota Tacoma 2.7L 2.4L 3.4L 2001 2002 2003 2004
• Replacement Part No - Oxygen Sensor Upstream Downstream Replace 234-4189, 234-9001. Please carefully check whether the connector of the old oxygen sensor is consistent with our picture before purchasing, and enter your specific model to ensure adaptation
• High Stability - BLPextrm oxygen sensor features a stainless steel shell, aluminum oxide capture layer, and pre coated thread. It is designed to help improve idle stability stalling, and support smoother acceleration in your vehicle
• Working Principle - The oxygen sensor uses trap layer to safeguard the platinum electrode. It measures oxygen content, converts the data into voltage signals, and transmits them to the engine computer to support closed loop control
• Package and Support - This set includes 2 oxygen sensors for upstream and downstream positions. Before purchasing an oxygen sensor, please carefully check your vehicle's year, brand and model, image, and part number to confirm compatibility

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