2007 Acura RDX Bore: 38 mm; Position: Rear;. 2008 Acura RDX Bore: 38 mm; Position: Rear;. 2009 Acura RDX Bore: 38 mm; Position: Rear;. 2010 Acura RDX Submodel: Base; Bore: 38 mm; Position: Rear;. 2011 Acura RDX Submodel: Base; Engine: 2.3LL L4; Bore: 38 mm; Position: Rear;.
