Anyone tried this? http://www.ebay.co.uk/itm/E-TECH-5M-BLACK-WHEEL-ARCH-GUARD-CAR-TRIM-PROTECTOR-UNIVERSAL-PAINTWORK-SCUFF-/370670691449?pt=UK_CarsParts_Vehicles_CarParts_SM&fits=Car+Make%3AMercedes-Benz%7CModel%3ASLK&hash=item564db1e479