2011-2019 BMW X3/X4/X5/X6 Lane Change Assist Module (MASTER) Left 66326872645
OEM Part #: 66-32-6-872-645 (66326872645)
Actual photo
The exact part you’ll receive — not a stock photo.
$53.49
Side: Left
Used
Donor2015 BMW X5 · 4.4L
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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 688897
Donor Vehicle: 2015 BMW X5 · 4.4L
2 photos
$53.49
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This used OEM BMW Lane Change Assist Module (master), OEM part number 6872645, is the genuine Bosch unit from a donor vehicle. Also known as the blind spot monitor control unit, it replaces numbers 6873289, 6873351, 6870377, 6865883, and 6867157. This left-side master module processes sensor data to detect vehicles in adjacent lanes. A common failure symptom is a persistent warning light or no chime when a car enters the blind spot. Programming/coding to your vehicle is required after installation for proper calibration and function.
Compatible Vehicles
Fits 51 vehicle configurations across 1 make, 2011-2019.
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.
View all 51 vehicle configurations — 51 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2016 | BMW | X4 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X4 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X4 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X4 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X4 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X4 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X4 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X4 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X5 | SUV | 3.0L l6 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X5 | SUV | 3.0L l6 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | X5 | SUV | 3.0L l6 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X5 | SUV | 3.0L l6 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X5 | SUV | 3.0L l6 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X5 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X5 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X5 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X5 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | X5 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X6 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | X3 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X3 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X3 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X3 | SUV | 2.0L l4 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X3 | SUV | 2.0L l4 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X3 | SUV | 2.0L l4 Diesel Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X3 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X3 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X3 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | X3 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | X3 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | X3 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | X3 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2011 | BMW | X3 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X3 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | X6 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X6 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X6 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X6 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X6 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | X6 | SUV | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X6 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X6 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X6 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X5 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | X5 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X5 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X5 | SUV | 2.0L l4 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | X5 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | X5 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | X5 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | X5 | SUV | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |