2Pcs Upstream & Downstream O2 Oxygen Sensor 02 Sensor Set Fit for Mitsubishi Lancer 2002 2003 2004 2005 Replace# 234-4642 234-4739

OE Number: 234-4642 234-4739 Fits the following Vehicles: For Mitsubishi Lancer 2.0L 2002-2006 Position: Upstream+Downstream

• Replace Part Number: 234-4642 234-4739 Fitment: For Mitsubishi Lancer 2.0L 2002-2006
• Extended Engine Lifespan: With precise control of the air-fuel mixture, our sensors reduce the strain on engine components, minimizing wear and tear. This can lead to improved engine durability, fewer repairs, and a longer lifespan for the vehicle.
• Reduced Engine Misfires: By continuously monitoring the oxygen levels, the sensors assist the ECU in achieving the correct air-fuel ratio. They help the ECU adjust the fuel mixture, maximizing fuel efficiency. Improved fuel economy translates to cost savings for customers and a reduced environmental impact. This precise control reduces the occurrence of misfires, ensuring smooth engine operation and minimizing performance issues.
• Smooth Acceleration And Power: By maintaining the proper air-fuel ratio, the sensors ensure that the engine operates at its peak potential. This leads to quicker throttle response, smoother power delivery, and improved overall performance, enhancing the driving experience.
• Please carefully compare the pictures or OE numbers to match your original parts before purchasing the product. Instruction is not included. Professional installation is recommended. Warranty: All our products are FIVE year FREE change.