The door lock actuator is made of and metal, and stable. Easy to install, directly replace, precision manufactured. This luggage lock is strong, wear-, -, and . Part Number: 51217368449 Placement on Vehicle: Left, Front, (Driver Side) Application: Make Model Series Year Body Style Door Type Location For 740e xDrive G12 2017-2019 Sedan 4-Door Front Left 740i G12 2016-2019 Sedan 4-Door Front Left 740i xDrive G12 2017-2019 Sedan 4-Door Front Left 740Le xDrive G12 2017 Sedan 4-Door Front Left 750i G12 2016-2019 Sedan 4-Door Front Left 750i xDrive G12 2016-2019 Sedan 4-Door Front Left 750Li G12 2016-2019 Sedan 4-Door Front Left 750Li xDrive G12 2017-2019 Sedan 4-Door Front Left B7 G12 2017-2019 Sedan 4-Door Front Left M760i xDrive G12 2017-2019 Sedan 4-Door Front Left M760Li xDrive G12 2017-2019 Sedan 4-Door Front Left Material: plastic+metal colour: White Package Contents: 1 x Door Latch Lock Actuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.