2012-2019 BMW Lane Assist Module / Sensor (SLAVE) Mount Bracket Left 66326789531
OEM Part #: 66-32-6-789-531 (66326789531)
Actual photo
The exact part you’ll receive — not a stock photo.
$13.71
Side: Left
Used
Donor2017 BMW 640i xDrive Gran Coupe · 3.0L
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Genuine OEM Used
SKU: 546165
Donor Vehicle: 2017 BMW 640i xDrive Gran Coupe · 3.0L
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$13.71
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BMW 6789531 is a used OEM Lane Assist Module / Sensor Mount Bracket (slave) for the left side of the vehicle. This genuine bracket secures the lane departure warning sensor in place on 3.0L I6 and 4.4L V8 turbocharged BMW models. Also referred to as the lane assist sensor bracket or slave mount, it must be properly aligned for the system to function. A cracked or broken bracket can cause the module to shift, triggering false alerts or a "lane assist malfunction" warning—a common issue on these chassis.
Specifications
| Fits Vehicle Model | 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe, Alpina B6 xDrive Gran Coupe, M6, M6 Gran Coupe |
| Fits Vehicle Make | BMW |
| OEM Part No | 66-32-6-789-531 (66326789531) |
| Side | Left |
| Category | Computers / Modules |
Compatible Vehicles
Fits 102 vehicle configurations across 1 make, 2012-2019.
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 102 vehicle configurations — 102 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 640i | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 640i | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 640i | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 640i xDrive | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 640i xDrive | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | 650i | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | 640i | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 650i | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 650i | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | M6 | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | M6 | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | M6 | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | M6 | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 640i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 640i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 640i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 640i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | M6 | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 640i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 650i | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 650i | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 650i | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 640i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 650i | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 650i | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 650i | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 650i | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | M6 | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 640i xDrive | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | M6 | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | M6 | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 640i xDrive | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | M6 | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 640i | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 640i | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 640i | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 640i xDrive | Coupe | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | M6 | Coupe | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | M6 | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 640i Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 640i Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | 640i Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 640i xDrive Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 640i xDrive Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 640i xDrive Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 640i Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | 640i xDrive Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | M6 Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 640i Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 640i Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 640i Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 640i xDrive Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 640i xDrive Gran Coupe | Sedan | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | M6 Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | M6 | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 650i | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 650i | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | 650i | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 650i | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 640i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2016 | BMW | M6 Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 640i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2018 | BMW | M6 Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2019 | BMW | M6 Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |
| 2014 | BMW | 640i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2013 | BMW | 640i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2012 | BMW | 640i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2015 | BMW | 640i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S5AGA |
| 2017 | BMW | M6 Gran Coupe | Sedan | 4.4L V8 Turbo | For vehicles WITH option code S5AGA |