2012-2014 BMW X5/X6 Engine / Transmission Module Wiring Harness 12517646742

OEM Part #: 12-51-7-646-742 (12517646742)

Engine / Transmission Module Wiring Harness 12517646742 for BMW

Actual photo

The exact part you’ll receive — not a stock photo.

$100.49

Used

Donor2013 BMW X5 · 4.4L

SKU: 464675 · 30-Day Returns

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Engine / Transmission Module Wiring Harness 12517646742 — Used (SKU 464675)

Genuine OEM Used SKU: 464675 Donor Vehicle: 2013 BMW X5 · 4.4L 5 photos

$100.49

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This used OEM BMW Engine / Transmission Module Wiring Harness (part 7646742) connects the engine and transmission control modules to the vehicle's electrical system. Suitable for the 4.4L twin-turbo V8 found in certain BMW X5 and X6 models, it relays power and sensor data between modules. A failing harness can cause erratic shifting, no-start, or module communication faults.

Specifications

Specifications for Engine / Transmission Module Wiring Harness 12517646742
Fits Vehicle Model	X5, X6
Fits Vehicle Make	BMW
OEM Part No	12-51-7-646-742 (12517646742)
Category	Wiring / Harness

Compatible Vehicles

Fits 5 vehicle configurations across 1 make, 2012-2014.

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

X5 2012-2013 · 2 variants 2 with notes
X6 2012-2014 · 3 variants 3 with notes

View all 5 vehicle configurations — 5 with fitment notes

Full vehicle fitment list for Engine / Transmission Module Wiring Harness 12517646742
Year	Make	Model	Trim	Engine	Note
2013	BMW	X5	SUV	4.4L V8 Turbo	For Vehicles with Production Date Between 04/2012 and 07/2013
2012	BMW	X5	SUV	4.4L V8 Turbo	For Vehicles with Production Date Between 04/2012 and 07/2013
2014	BMW	X6	SUV	4.4L V8 Turbo	For Vehicles with Production Date Between 04/2012 and 07/2013
2012	BMW	X6	SUV	4.4L V8 Turbo	For Vehicles with Production Date Between 04/2012 and 07/2013
2013	BMW	X6	SUV	4.4L V8 Turbo	For Vehicles with Production Date Between 04/2012 and 07/2013