Here's some info in case you decide to purchase it from a dealer. Bumper quote provided by Tischer BMW, and the rest found by Mister_Roger.
Item # --- Quantity-----Description----Price
51-11-8-040-340 1 Primed Front Bumper - [$495.20]
51-11-7-895-842 1 Grid, Center - [$86.69]
51-11-8-044-701 1 Front Left Brake Air Duct - [$40.56]
51-11-8-044-702 1 Front Right Brake Air Duct - [$40.56]
51-71-7-837-531 1 Bracket Left - [$22.07]
51-71-7-837-532 1 Bracket Right - [$22.07]
07-11-9-904-269 2 Hex Bolt - [$.78/ea]
51-11-7-078-261 1 Cover, Spray Nozzle Left Primed - [$38.88]
51-11-7-078-262 1 Cover, Spray Nozzle Right Primed - [$38.88]
63-14-6-944-879 1 Side Reflector Left (round)- [$30.04]
63-14-6-944-880 1 Side Reflector Right (round)- [$30.04]
If you want to go all the way you can also purchase the hood/bonnet.
41-00-8-041-378 1 Hood - [$1,076.00]
DIY on how to remove your old bumper - by Mister_Roger
DIY on how to install your new M bumper. - by Mister Roger

Item # --- Quantity-----Description----Price
51-11-8-040-340 1 Primed Front Bumper - [$495.20]
51-11-7-895-842 1 Grid, Center - [$86.69]
51-11-8-044-701 1 Front Left Brake Air Duct - [$40.56]
51-11-8-044-702 1 Front Right Brake Air Duct - [$40.56]
51-71-7-837-531 1 Bracket Left - [$22.07]
51-71-7-837-532 1 Bracket Right - [$22.07]
07-11-9-904-269 2 Hex Bolt - [$.78/ea]
51-11-7-078-261 1 Cover, Spray Nozzle Left Primed - [$38.88]
51-11-7-078-262 1 Cover, Spray Nozzle Right Primed - [$38.88]
63-14-6-944-879 1 Side Reflector Left (round)- [$30.04]
63-14-6-944-880 1 Side Reflector Right (round)- [$30.04]
If you want to go all the way you can also purchase the hood/bonnet.
41-00-8-041-378 1 Hood - [$1,076.00]
DIY on how to remove your old bumper - by Mister_Roger
DIY on how to install your new M bumper. - by Mister Roger






