Touratech - Oil Cooler Protection Black - R1200GS up to 2012, GSA up to 2013Installation Instructions The oil cooler on the R1200GS is also unprotected in the standard model. This protector is made of aluminum and is available in either silver or black. It is effective not only against stones, but also against the countless insects which otherwise become trapped in the cooler. "The radiator cover can cause the engine to overheat under extreme conditions with high outside temperatures and an extreme engine load".