On Sale Choose Options BMW M3 Coupe, Cabrio (08-13) Rocker Panel Guard MSRP: $154.76 Was: $171.95 Due to the size and customization required for this kit, no returns accepted. More info.BMW M3 Coupe, Cabrio (2008, 2009, 2010, 2011, 2012, 2013) Rocker Panel Guard. Rock chips, road rash, or shoe... B3224 MSRP: $154.76 Was: $171.95 Choose Options