OEM Upstream + Downstream 2 Oxygen O2 Sensors for Chevy Cobalt Hhr Pontiac G5

CHEVROLET HHR L4-2.2 2011-2007. CHEVROLET HHR L4-2.4 2011-2009. PONTIAC G5 L4-2.2 2010-2007. 2 X Oxygen Sensors. CHEVROLET COBALT L4-2.2 2010-2007. C o mpatible Vehicle(for reference only). But I will still deal with the problem for you.