1. Durable and reliable. 2. Easy to install. 3. Material: ABS + PC 4. OE number: 64229166885. This is just for reference, please check and confirm the OE carefully before purchasing. 5. Installation steps: Step 1: Remove the air conditioning assembly before the back seat ; Step 2: Attention the wire connction when pull out the air conditioning assembly; Step 3: Pull out the connection wire of rear air conditioning assembly; Step 4: Remove the screws between the rear Grill Dash AC Air Vent and the air conditioning assembly with T20 wrench; Step 5: Open the CARDS on both sides of the air conditioning assembly by hand; Step 6: Prize up the CARDS around the air conditioning assembly; Step 7: Separate Grill Dash AC Air Vent panel from air conditioning assembly by removal tool; Step 8: Replace the new panel; Step 9: Adjust the CARDS when replace the new panel,and reconnect the new Grill Dash AC Air Vent panel with the air conditioning assembly; Step 10: Check the air conditioning assembly if it connect OK; Step 11: Tighten the screws; Step 12: Put the air conditioning assembly back into the car,then installation complete. 6. Fits for: BMW 520i 2010-2016 BMW 520d 2010-2016 BMW 520d xDrive 2010-2016 BMW 523i 2010-2016 BMW 525i 2010-2016 BMW 525d 2010-2016 BMW 525d xDrive 2010-2016 BMW 528i 2010-2016 BMW 528i xDrive 2010-2016 BMW 530i 2010-2016 BMW 530d 2010-2016 BMW 530d xDrive 2010-2016s BMW 535i 2010-2016 BMW 535i xDrive 2010-2016 BMW 535i GT 2010-2016 BMW 535i GT xDrive 2010-2016 BMW 535d 2010-2016 BMW 535d xDrive 2010-2016 7. Packaged: 1 x Air Vent as pictured 1 x T20 Wrench 1 x Screwdriver 1 x Brush 1 x Removal tool 2 x Dry Towel