520D EFFICIENTDYNAMICS Saloon 2011 – 2013. Additional Info: SOME SCRATCHES THROUGHOUT/MOUNTS INTACT/PLUGS INTACT. PART TERMS & CONDITIONS. The purchaser assumes all responsibility for any expense incurred in the installation and/or removal of non-functional units and any carriage charges. We assume no responsibility for damage caused by the use of our units. Defects must be notified as soon as possible. Purchaser assumes all responsibility for any expense incurred in the installation and/or removal of non-functional units and any carriage charges. We assume no responsibility for damaged caused by the use of our units. The unit is damaged as a result of overheating or lack of lubrication. The unit is used for motor racing. Subject to alteration without prior notice.