Oxygen Sensor Upstream Toyota 234 9021 Review

Quality Item: Use the highest grade materials and every single Oxygen Sensor is 100% tested throughout the entire manufacturing process .High level of accuracy and sensitivity to protect safety of your car. Interchange Part No.:Replaces # Denso 234-9021. Function:This Air Ratio lambda sensor can improve engine efficiency performance and fuel economy, reduce CO2 and other harmful emissions, extend expensive Catalytic Converter life.The engine will run well in air-gas ratio. Compatible Model: This replacement product for Solara Toyota Avalon Sienna Lexus. Service:If you have any questions or the items you received with problems, contact us directly, we'll provide you with some professional suggestions within 24 hours.