2Pcs Oxygen Sensor Upstream Downstream for Chevrolet Cobalt HHR Pontiac G5 2.2L Front Rear Sensor 1 2 Lambda 234-4066 234-4668

High-concerned chemical：None Type：Heating Type Repeatability：for CHEVROLET HHR L4-2.4 2011-2009 Hysteresis：for CHEVROLET HHR L4-2.2 2011-2007 Linear：Oxygen Sensor (Not Air Fuel Ratio Sensor) Measuring Range：Upstream, Downstream, Sensor 1, Sensor 2 Sensitivity：Upstream, Sensor 1, Front, Pre Cat. Sensor Type：Piezoelectric Brand Name：oukeione Origin：Mainland China OEM NO.：234-4066,234-4668 Resolution：for CHEVROLET COBALT L4-2.2 2010-2007 Fitment 1：for PONTIAC G5 L4-2.2 2010-2007 Fitment 2：for SATURN ION L4-2.2 2007

High-concerned chemical: None Type: Heating Type Repeatability: for CHEVROLET HHR L4-2.4 2011-2009 Hysteresis: for CHEVROLET HHR L4-2.2 2011-2007 Linear: Oxygen Sensor (Not Air Fuel Ratio Sensor) Sensitivity: Upstream, Sensor 1, Front, Pre Cat. Sensor Type: Piezoelectric Brand Name: oukeione Origin: Mainland China OEM NO.: 234-4066,234-4668 Resolution: for CHEVROLET COBALT L4-2.2 2010-2007 Fitment 1: for PONTIAC G5 L4-2.2 2010-2007 Fitment 2: for SATURN ION L4-2.2 2007