Lambda Probe Sensor For Mazda 3 BK 1.4L 1.6L 2003-2015 2pcs O2 Oxygen Sensor Upstream Downstream Z60118861 Z60218861 Car O2 Oxygen Sensor

For Mazda 3 BK 1.4L 1.6L 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Pretested precise and oxygen sensor. Designed to improve fuel economy while reducing harmful emissions. Helps the engine run efficiently in air-gas ratio. Improve engine response and performance. material: The oxygen sensor is made of materials to ensure durability and long-lasting performance. Provides an accurate reading of the oxygen content in the exhaust gas for precise engine control and optimum fuel efficiency. Directly replaceable with a simple plug-and-play design for quick and easy installation. No specialized tools required.