This is a very unique and fancy enhancement few US Z4’s have which will allow yours to stand out in a crowd. This piece attaches to your existing OEM BMW rear bumper. Shown in the image is the version with the left orientated exhaust but we can also provide the diffuser for quad exhausts, so please indicate your preference when placing your order. The spoiler comes brand new in original factory. Packaging with necessary hardware and adhesive. The material is ABS-Plastic. We have more genuine BMW accessories which can be found in our store by clicking on the link below and then choosing the BMW category. Thank you for looking! Track Page Views With. Auctiva’s FREE Counter. The item “Rieger OEM Carbon Look Rear Apron Spoiler For BMW E85 E86 Z4 2006-2008 Brand New” is in sale since Thursday, June 17, 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.