WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
2299400 T-piece Minimum set: Measuring and testing equipment MP
NOTE:
T-piece set available as an addition to the test kit case 83 30 2 299 380 [Released]