We pride ourselves in our customer service. Type Rear Bumper Lip Diffuser. For bmw 3 series e90 e91 m-sport 05-11 carbon look rear bumper diffuser spoiler we will try our best to resolve the issues. Please supply your VIN number Or REG NO we will check it for you! If we do get your item back damaged when an item is no longer required, you are liable to claim from the courier you used to send the goods with.