2016-2023 BMW Engine Valvetronic Wiring Harness Left 12518663484

OEM Part #: 12-51-8-663-484 (12518663484)

Engine Valvetronic Wiring Harness 12518663484 for BMW

Actual photo

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

$41.49

Side: Left Used

Donor2018 BMW 750i xDrive · 4.4L · 42k miles

SKU: 585476 · 30-Day Returns

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Engine Valvetronic Wiring Harness 12518663484 — Used (SKU 585476)

Genuine OEM Used SKU: 585476 Donor Vehicle: 2018 BMW 750i xDrive · 4.4L · 42k miles 2 photos

$41.49

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This is a used OEM BMW Engine Valvetronic Wiring Harness, part number 8663484, removed from a donor vehicle. It is the left-side valvetronic wiring harness for the V8 engine, which controls the variable valve lift system. A failing valvetronic harness can cause reduced engine performance, rough idle, or a valvetronic-related fault code.

Specifications

Specifications for Engine Valvetronic Wiring Harness 12518663484
Fits Vehicle Model	750i xDrive, Alpina B7, M550i xDrive, X5, X7
Fits Vehicle Make	BMW
OEM Part No	12-51-8-663-484 (12518663484)
Side	Left
Category	Wiring / Harness

Compatible Vehicles

Fits 18 vehicle configurations across 1 make, 2016-2023.

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 4 with notes
Alpina B7 2017-2019 · 3 variants 3 with notes
M550i xDrive 2018-2020 · 3 variants 3 with notes
X5 2019-2023 · 5 variants
X7 2019-2023 · 3 variants

View all 18 vehicle configurations — 10 with fitment notes

Full vehicle fitment list for Engine Valvetronic Wiring Harness 12518663484
Year	Make	Model	Trim	Engine	Note
2023	BMW	X7	SUV	4.4L V8 Turbo
2018	BMW	Alpina B7	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2017	BMW	Alpina B7	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2019	BMW	750i xDrive	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2018	BMW	750i xDrive	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2016	BMW	750i xDrive	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2017	BMW	750i xDrive	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2018	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2019	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2020	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015
2019	BMW	X7	SUV	4.4L V8 Turbo
2019	BMW	X5	SUV	4.4L V8 Turbo
2020	BMW	X7	SUV	4.4L V8 Turbo
2022	BMW	X5	SUV	4.4L V8 Turbo
2020	BMW	X5	SUV	4.4L V8 Turbo
2021	BMW	X5	SUV	4.4L V8 Turbo
2023	BMW	X5	SUV	4.4L V8 Turbo
2019	BMW	Alpina B7	Sedan	4.4L V8 Turbo	For Vehicles with Production Date After 10/2015