These photos confirm that the 2009/2010 Sedan should receive the same tail light facelift as the regular E90 3-series sedan and that next year's M3 sedan will receive at least one new color -- Space Gray (as offered currently on the coupe version only).
A photoshop (below) by a M3post member is perhaps a close approximation of what the redesigned tail lights will resemble on the facelifted M3 sedan.
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