4pcs Oxygen Sensor For 2013 2014 for Nissan Frontier Xterra V6 4.0L Up+Downstream

Condition:New|Number of Sensors:4|Brand:Unbranded|Type:O2 Sensor|Wire Quantity:4|Sensor Type:Heated|Manufacturer Warranty:3 Years|Items Included:Wire Harness, Dust Shield|Manufacturer Part Number:234-9135, 234-4906|UPC:Does not apply|Features:Easy Installation, Direct Fit|Placement on Vehicle:Upstream, Downstream