BMW E90 Carbon Fiber Roof Spoiler M3 & 3 Series V7 Motorsports Roof Spoiler BMW 3 Series E90 M3 M Tech 2009 2013 ABS Rear Window Wing Carbon Fiber Window Roof Spoiler BMW E90 & E92 M3 3 Series E90 AutoTech WholeSale. Product Description This is for a roof spoiler for the E90 3 Series. This piece is made to fit all the E90 3 Series sedans. Beautifully made with durable ABS plastic material. This spoiler will fit onto your 3 Series sedan without any modifications. Since production numerous installations have been done without any problems therefore fitment is guaranteed. This roof spoiler is for someone who wants to add a sporty look to their E90 3 Series sedan without making it too aggressive. Item comes unpainted therefore painting service is required and professional installation is recommended. The package includes one AutoTecknic Roof Spoiler for the BMW E90 3 Series Sedan.