Brand Unbranded
Number of Sensors 2
Sensor Type Air/Fuel Ratio Sensor
Item condition New
OE/OEM Part Number 234-5078, 234-4505
Note Only Fit US & Canada 2011
Features Direct Fit, Easy Installation
Superseded Part Number L5D8188G1
Placement on Vehicle Lower, Upper

Check the listing for details. 2pcs For 2010-2013 Mazda 3 2.5L L4 Oxygen O2 Sensor Upstream+Downstream. Condition: New. Listed at 44.54 USD. 3 2.5L L4 2011 2012 2013. Q: How do I know the O2 sensor is good or not?. If the sensor is good, further diagnosis is required. There're many different codes for specific functional failures, which are NOT necessarily relevant to the sensor.

$26.72
$44.54