BMW Door Latch / Lock Actuator Front, Left 51217281945

OEM Part #: 51-21-7-281-945 (51217281945)

Door Latch / Lock Actuator 51217281945 for BMW

This page covers one exact OEM part number. Every unit we stocked has sold.

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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

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This Front Left Door Latch / Lock Actuator, OEM Part Number 7281945, is an authentic replacement component for various BMW models, including the 750i xDrive, 750Li, 750Li xDrive (2016-2019), X5 (2014-2018), X6 (2015-2019), and Alpina B7 and M760Li xDrive (2017-2019). It plays a critical role in the locking and unlocking mechanism of your vehicle's door, ensuring secure access and enhanced safety. Common issues such as failure to lock/unlock or a sluggish response can often be traced back to a worn or damaged actuator. Replacing with this genuine OEM part from salvage operations will restore full functionality. Compatibility also extends to Type Codes: 7B03, 7J23, and others, ensuring a precise fit and reliable operation.

Specifications

Specifications for Door Latch / Lock Actuator 51217281945
Fits Vehicle Model	750i xDrive, Alpina B7, X5, X6
Fits Vehicle Make	BMW
OEM Part No	51-21-7-281-945 (51217281945)
Side	Front, Left
Category	Door Parts

Compatible Vehicles

Fits 35 vehicle configurations across 1 make, 2014-2019.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

750i xDrive 2016-2019 · 4 variants
Alpina B7 2017-2019 · 3 variants
X5 2014-2018 · 18 variants
X6 2015-2019 · 10 variants

View all 35 vehicle configurations

Full vehicle fitment list for Door Latch / Lock Actuator 51217281945
Year	Make	Model	Trim	Engine
2014	BMW	X5	SUV	3.0L l6 Turbo
2014	BMW	X5	SUV	3.0L l6 Diesel Turbo
2014	BMW	X5	SUV	4.4L V8 Turbo
2015	BMW	X5	SUV	4.4L V8 Turbo
2015	BMW	X5	SUV	3.0L l6 Turbo
2015	BMW	X5	SUV	3.0L l6 Diesel Turbo
2015	BMW	X6	SUV	4.4L V8 Turbo
2015	BMW	X6	SUV	3.0L l6 Turbo
2016	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2016	BMW	X5	SUV	4.4L V8 Turbo
2016	BMW	X5	SUV	3.0L l6 Turbo
2016	BMW	X5	SUV	3.0L l6 Diesel Turbo
2016	BMW	X6	SUV	4.4L V8 Turbo
2016	BMW	X6	SUV	3.0L l6 Turbo
2017	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2017	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2017	BMW	X5	SUV	4.4L V8 Turbo
2017	BMW	X5	SUV	3.0L l6 Turbo
2017	BMW	X5	SUV	3.0L l6 Diesel Turbo
2017	BMW	X6	SUV	4.4L V8 Turbo
2017	BMW	X6	SUV	3.0L l6 Turbo
2018	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2018	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2018	BMW	X5	SUV	4.4L V8 Turbo
2018	BMW	X5	SUV	3.0L l6 Turbo
2018	BMW	X5	SUV	3.0L l6 Diesel Turbo
2018	BMW	X6	SUV	4.4L V8 Turbo
2018	BMW	X6	SUV	3.0L l6 Turbo
2019	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2019	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2019	BMW	X6	SUV	4.4L V8 Turbo
2019	BMW	X6	SUV	3.0L l6 Turbo
2016	BMW	X5	SUV	2.0L l4 Turbo
2017	BMW	X5	SUV	2.0L l4 Turbo
2018	BMW	X5	SUV	2.0L l4 Turbo