Lambda Sensor For MAZDA For CX-7 3 6 2006-2013 Upstream Oxygen Sensor L33L-18-8G1B Car Oxygen Sensors

For Planar and Wire Thimble type sensors, a fast-acting heater optimizes sensor function by enabling the oxygen sensor to attain its operational temperature faster-in just a few seconds. For MAZDA For CX-7 3 6 2006 2007 2008 2009 2010 2011 2012 2013 Improve fuel efficiency, save fuel costs, and reduce emissions of pollutants and harmful gases. Defective or sluggish oxygen sensor can cause a variety of issues, like decreased engine performance. Replacing a defective O2 sensor helps ensure your engine is constantly monitored and operating efficiently, while maximizing performance.