For Mazda 3 BK 1.4 2004-2009 Vehicle Oxygen Sensing Lambda Sensor Z601-18-861B

Compatibility：For 3 BK 1.4 2004 2005 2006 2007 2008 2009 Features: This oxygen sensor undergoes a surface passivation treatment, making the housing resistant to corrosion from chemicals in the exhaust gases; it retains its good appearance and structural integrity even after prolonged use. Installation: The installation location for this oxygen sensor is generally easily accessible; it can be accessed by jacking boost the vehicle or working from above the engine compartment, although the exact position may vary slightly between different vehicle models. Please note: Before purchasing, please check that the make, model, year and engine type of your vehicle match those listed, to avoid installation failures due to incompatible specifications. After-sales service: Should you encounter any issues whilst using the product, please let us know and we will provide a solution without delay.