For 2006-2011 Chevrolet HHR Mass Air Flow Sensor Connector SMP 72934DD 2007 2008

Knock Sensor For 2011 Chevy HHR JQ685MN Engine Knock Sensor

Engine Knock Detonation Sensor for Buick Cadillac Chevy GMC Pontiac Saab Saturn

For 2011 Chevrolet HHR Knock Sensor 73529CPVZ Engine Knock Sensor

For 2007-2011 Chevrolet HHR MAP Sensor SMP 71974HC 2008 2009 2010

For 2009-2010 Chevrolet HHR Knock Sensor 22612DK

For 2011 Chevrolet HHR Knock Sensor AC Delco 94167VYMC

Front Detonation Knock Sensor Fits 2009-2010 Chevrolet HHR LTZ LS Sport 2.2L