This is a brand new M PERFORMANCE BMW OEM carbon fiber rear bumper diffuser for a BMW G06 X6 2020+ with the M Sport rear bumper only. This is a brand new BMW brand diffuser in factory packaging. Check out our extensive selection of great BMW parts and accessories by going to our store. Track Page Views With. Auctiva’s FREE Counter. The item “BMW OEM G06 X6 2020+ M Performance Carbon Fiber Rear Bumper Diffuser Brand New” is in sale since Wednesday, May 12, 2021. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Spoilers & Wings”. The seller is “euroactive” and is located in Olyphant, Pennsylvania. This item can be shipped worldwide.