- Important Purchase Information: Before buying, please verify the part number and note whether you need a front or rear installation position for your vehicle’s oxygen sensor. If you have any questions, feel free to contact us. - Effective Solution for Error Codes: This product provides a reliable fix for error codes P0420 and P0042, addressing issues quickly and efficiently. - Built-in Catalytic Converter: The integrated catalytic converter eliminates the need to recheck the check engine light (CEL) after exhaust modifications or catalytic converter removal, ensuring hassle-free operation. - Easy Installation: Designed to fit in tight spaces, this sensor can be directly bolted on without any modifications, making installation smooth and straightforward. - Compatibility: Ensure seamless integration with your vehicle by double-checking compatibility with the specified model and year. Use Scenarios: 1. If you are upgrading your exhaust system and are concerned about error codes, this sensor offers a straightforward solution to prevent triggering warning lights. 2. Ideal for mechanics and DIY enthusiasts looking to replace malfunctioning oxygen sensors, this product ensures compliance and optimal engine performance. 3. Perfect for vehicle owners who recently removed or replaced the catalytic converter and want to avoid unnecessary CEL warnings. Make the smart choice to enhance your vehicle's performance and reliability with this essential oxygen sensor.