Connects2 10cm Speaker Adapters Spacer Rings For BMW 3 5 X1 X3 X5 2005>Speaker adaptor kits are need when replacing the original factory fitted speakers with aftermarket speakers. Speaker adaptor kits are designed to allow you to fit any aftermarket speakers into your vehicle.  They are easy to fit and will eliminate any rattles as well as ensuring that they fit securely. FITS THE FOLLOWING: BMW 5 Series-E60 2006 - 2010BMW X1 E84 2009- 2015BMW X3 (Facelift) 2006- 2010BMW X5 E70 2006 2013 BMW 3-Series E90 2005- 2012Product Features:Adaptor pods for BMW100MM FitmentSupplied in Pairs Please make sure that this is the correct speaker adaptor for your car by firstly checking to see if your make, model and year of car is listed above. Secondly by checking to see if the shape of adaptor in the picture listed is the same as you have in your vehicle.