BMW Exhaust Flap Actuator / Motor 18308623424

OEM Part #: 18-30-8-623-424 (18308623424)

Exhaust Flap Actuator / Motor 18308623424 for BMW

Actual photo

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

$59.99

Used

Donor Vehicle2020 BMW M550i xDrive · 4.4L · 73k miles

SKU: 732551 · 30-Day Returns

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Wolf Auto Parts, 127 6th St S, Waverly, MN 55390 · Mon–Thu 8–5, Fri 8–2 CT · 1-844-333-3609 · Directions · Ready immediately during business hours.

3 Available — Select Your Part:

Exhaust Flap Actuator / Motor 18308623424 — Used (SKU 732551)

Genuine OEM Used SKU: 732551 Donor Vehicle: 2020 BMW M550i xDrive · 4.4L · 73k miles 3 photos

$59.99

30-Day Returns

Exhaust Flap Actuator / Motor 18308623424 — Used (SKU 732550)

Genuine OEM Used SKU: 732550 Donor Vehicle: 2020 BMW M550i xDrive · 4.4L · 73k miles 3 photos

$59.99

30-Day Returns

Exhaust Flap Actuator / Motor 18308623424 — Used (SKU 729715)

Genuine OEM Used SKU: 729715 Donor Vehicle: 2024 BMW 228i xDrive Gran Coupe · 2.0L · 20k miles 2 photos

$64.99

30-Day Returns

Genuine OEM — real photos
30-day returns on eligible parts
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This genuine OEM Exhaust Flap Actuator/Motor is an essential component for optimizing your BMW's exhaust system performance. Specifically designed for models such as the 530i, 740i, and 840i (2016-2025), this actuator helps control the exhaust flap position, ensuring optimal engine efficiency and sound quality. Common issues like flap stuck or non-functioning can significantly impact performance; replacing a worn or damaged actuator rectifies this. With part numbers including 18308623424 and Bosch 8623424, this exhaust actuator is a direct replacement, guaranteeing proper fit and function as sourced from salvage vehicles. Trust in authentic OEM quality for reliable operation in your luxury driving experience.

Specifications

Specifications for Exhaust Flap Actuator / Motor 18308623424
Fits Vehicle Model	530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive, 640i xDrive Gran Turismo, 740e xDrive, 740i, 740i xDrive, 745e xDrive, 750i, 750i xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe, Alpina B7, Alpina B8 Gran Coupe, M550i xDrive, M760i xDrive, M850i xDrive, M850i xDrive Gran Coupe, X3, X4
Fits Vehicle Make	BMW
OEM Part No	18-30-8-623-424 (18308623424)
Compatible OEM Part No	18-30-8-623-424
Category	Exhaust

Compatible Vehicles

Fits 190 vehicle configurations across 1 make, 2016-2026.

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

530e 2018-2023 · 6 variants
530e xDrive 2018-2023 · 6 variants
530i 2017-2023 · 7 variants
530i xDrive 2017-2023 · 7 variants
540i 2017-2023 · 7 variants 7 with notes
540i xDrive 2017-2023 · 7 variants 7 with notes
640i xDrive Gran Turismo 2018-2019 · 2 variants
740e xDrive 2017-2019 · 3 variants
740i 2016-2022 · 7 variants
740i xDrive 2017-2022 · 6 variants
745e xDrive 2020-2022 · 3 variants
750i 2016-2019 · 4 variants
750i xDrive 2016-2022 · 7 variants
840i 2020-2026 · 14 variants
840i Gran Coupe 2020-2026 · 7 variants
840i xDrive 2020-2026 · 14 variants
840i xDrive Gran Coupe 2020-2026 · 7 variants
Alpina B7 2017-2022 · 6 variants
Alpina B8 Gran Coupe 2022-2025 · 4 variants
M550i xDrive 2018-2023 · 6 variants 5 with notes
M760i xDrive 2017-2022 · 6 variants
M850i xDrive 2019-2026 · 16 variants
M850i xDrive Gran Coupe 2020-2026 · 7 variants
X3 2018-2024 · 17 variants 10 with notes
X4 2019-2025 · 14 variants 11 with notes

View all 190 vehicle configurations — 40 with fitment notes

Full vehicle fitment list for Exhaust Flap Actuator / Motor 18308623424
Year	Make	Model	Trim	Engine	Note
2018	BMW	740i xDrive	Sedan	3.0L l6 Turbo
2019	BMW	740i xDrive	Sedan	3.0L l6 Turbo
2017	BMW	740i xDrive	Sedan	3.0L l6 Turbo
2019	BMW	740i	Sedan	3.0L l6 Turbo
2016	BMW	740i	Sedan	3.0L l6 Turbo
2018	BMW	740i	Sedan	3.0L l6 Turbo
2017	BMW	740i	Sedan	3.0L l6 Turbo
2019	BMW	640i xDrive Gran Turismo	Hatchback	3.0L l6 Turbo
2018	BMW	740e xDrive	Sedan	2.0L l4 Turbo
2017	BMW	740e xDrive	Sedan	2.0L l4 Turbo
2019	BMW	740e xDrive	Sedan	2.0L l4 Turbo
2021	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2022	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2020	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2019	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2018	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2016	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2017	BMW	750i xDrive	Sedan	4.4L V8 Turbo
2018	BMW	750i	Sedan	4.4L V8 Turbo
2017	BMW	750i	Sedan	4.4L V8 Turbo
2019	BMW	750i	Sedan	4.4L V8 Turbo
2016	BMW	750i	Sedan	4.4L V8 Turbo
2022	BMW	840i	Convertible	3.0L l6 Turbo
2025	BMW	X4	SUV	3.0L l6 Turbo	For Vehicles with Production Date After 10/2021; For vehicles WITHOUT option codes S1DEA AND S1DFA
2020	BMW	840i	Convertible	3.0L l6 Turbo
2022	BMW	M760i xDrive	Sedan	6.6L V12 Turbo
2021	BMW	M760i xDrive	Sedan	6.6L V12 Turbo
2020	BMW	M760i xDrive	Sedan	6.6L V12 Turbo
2022	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2021	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2020	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2022	BMW	745e xDrive	Sedan	3.0L l6 Turbo
2021	BMW	745e xDrive	Sedan	3.0L l6 Turbo
2020	BMW	745e xDrive	Sedan	3.0L l6 Turbo
2021	BMW	740i xDrive	Sedan	3.0L l6 Turbo
2022	BMW	740i xDrive	Sedan	3.0L l6 Turbo
2020	BMW	740i xDrive	Sedan	3.0L l6 Turbo
2022	BMW	740i	Sedan	3.0L l6 Turbo
2021	BMW	740i	Sedan	3.0L l6 Turbo
2020	BMW	740i	Sedan	3.0L l6 Turbo
2019	BMW	M760i xDrive	Sedan	6.6L V12 Turbo
2018	BMW	M760i xDrive	Sedan	6.6L V12 Turbo
2017	BMW	M760i xDrive	Sedan	6.6L V12 Turbo
2018	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2019	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2017	BMW	Alpina B7	Sedan	4.4L V8 Turbo
2018	BMW	640i xDrive Gran Turismo	Hatchback	3.0L l6 Turbo
2023	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2024	BMW	840i	Convertible	3.0L l6 Turbo
2020	BMW	540i	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2017	BMW	540i	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2019	BMW	530i xDrive	Sedan	2.0L l4 Turbo
2017	BMW	530i xDrive	Sedan	2.0L l4 Turbo
2018	BMW	530i xDrive	Sedan	2.0L l4 Turbo
2020	BMW	530i xDrive	Sedan	2.0L l4 Turbo
2017	BMW	530i	Sedan	2.0L l4 Turbo
2018	BMW	530i	Sedan	2.0L l4 Turbo
2019	BMW	530i	Sedan	2.0L l4 Turbo
2022	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2020	BMW	530i	Sedan	2.0L l4 Turbo
2020	BMW	530e xDrive	Sedan	2.0L l4 Turbo
2019	BMW	530e xDrive	Sedan	2.0L l4 Turbo
2018	BMW	530e xDrive	Sedan	2.0L l4 Turbo
2020	BMW	530e	Sedan	2.0L l4 Turbo
2019	BMW	530e	Sedan	2.0L l4 Turbo
2018	BMW	530e	Sedan	2.0L l4 Turbo
2019	BMW	540i	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2018	BMW	540i	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2020	BMW	540i xDrive	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2018	BMW	540i xDrive	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2021	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2022	BMW	540i xDrive	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2023	BMW	540i xDrive	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2021	BMW	540i xDrive	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2023	BMW	540i	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2022	BMW	540i	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2021	BMW	540i	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2023	BMW	530i xDrive	Sedan	2.0L l4 Turbo
2022	BMW	530i xDrive	Sedan	2.0L l4 Turbo
2021	BMW	530i xDrive	Sedan	2.0L l4 Turbo
2023	BMW	530i	Sedan	2.0L l4 Turbo
2022	BMW	530i	Sedan	2.0L l4 Turbo
2021	BMW	530i	Sedan	2.0L l4 Turbo
2021	BMW	530e xDrive	Sedan	2.0L l4 Turbo
2023	BMW	530e xDrive	Sedan	2.0L l4 Turbo
2022	BMW	530e xDrive	Sedan	2.0L l4 Turbo
2023	BMW	530e	Sedan	2.0L l4 Turbo
2021	BMW	530e	Sedan	2.0L l4 Turbo
2022	BMW	530e	Sedan	2.0L l4 Turbo
2018	BMW	M550i xDrive	Sedan	4.4L V8 Turbo
2019	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2020	BMW	M550i xDrive	Sedan	4.4L V8 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2017	BMW	540i xDrive	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2019	BMW	540i xDrive	Sedan	3.0L l6 Turbo	For vehicles WITHOUT option codes S1DEA AND S1DFA
2023	BMW	840i	Convertible	3.0L l6 Turbo
2023	BMW	X4	SUV	3.0L l6 Turbo	For Vehicles with Production Date After 10/2021; For vehicles WITHOUT option codes S1DEA AND S1DFA
2025	BMW	840i	Convertible	3.0L l6 Turbo
2019	BMW	X3	SUV	2.0L l4 Turbo
2018	BMW	X3	SUV	3.0L l6 Turbo	For vehicles WITHOUT option code S1DEA
2021	BMW	X3	SUV	2.0L l4 Turbo
2019	BMW	X3	SUV	2.0L l4 Turbo
2018	BMW	X3	SUV	2.0L l4 Turbo
2020	BMW	X3	SUV	2.0L l4 Turbo
2021	BMW	X3	SUV	2.0L l4 Turbo
2020	BMW	X3	SUV	2.0L l4 Turbo
2025	BMW	840i xDrive Gran Coupe	Sedan	3.0L l6 Turbo
2026	BMW	M850i xDrive Gran Coupe	Sedan	4.4L V8 Turbo
2025	BMW	M850i xDrive Gran Coupe	Sedan	4.4L V8 Turbo
2023	BMW	M850i xDrive Gran Coupe	Sedan	4.4L V8 Turbo
2024	BMW	M850i xDrive Gran Coupe	Sedan	4.4L V8 Turbo
2022	BMW	M850i xDrive Gran Coupe	Sedan	4.4L V8 Turbo
2020	BMW	M850i xDrive Gran Coupe	Sedan	4.4L V8 Turbo
2021	BMW	M850i xDrive Gran Coupe	Sedan	4.4L V8 Turbo
2025	BMW	Alpina B8 Gran Coupe	Sedan	4.4L V8 Turbo
2023	BMW	Alpina B8 Gran Coupe	Sedan	4.4L V8 Turbo
2026	BMW	840i	Convertible	3.0L l6 Turbo
2022	BMW	Alpina B8 Gran Coupe	Sedan	4.4L V8 Turbo
2019	BMW	X3	SUV	3.0L l6 Turbo	For vehicles WITHOUT option code S1DEA
2021	BMW	X3	SUV	3.0L l6 Turbo	For vehicles WITHOUT option code S1DEA
2020	BMW	X3	SUV	3.0L l6 Turbo	For vehicles WITHOUT option code S1DEA
2022	BMW	X3	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/2021
2024	BMW	X4	SUV	3.0L l6 Turbo	For Vehicles with Production Date After 10/2021; For vehicles WITHOUT option codes S1DEA AND S1DFA
2022	BMW	X4	SUV	3.0L l6 Turbo	For Vehicles with Production Date After 10/2021; For vehicles WITHOUT option codes S1DEA AND S1DFA
2025	BMW	X4	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/2021
2024	BMW	X4	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/2021
2023	BMW	X4	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/2021
2022	BMW	X4	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/2021
2020	BMW	X4	SUV	3.0L l6 Turbo	For vehicles WITHOUT option code S1DEA
2021	BMW	X4	SUV	3.0L l6 Turbo	For vehicles WITHOUT option code S1DEA
2019	BMW	X4	SUV	3.0L l6 Turbo	For vehicles WITHOUT option code S1DEA
2021	BMW	X4	SUV	2.0L l4 Turbo
2019	BMW	X4	SUV	2.0L l4 Turbo
2020	BMW	X4	SUV	2.0L l4 Turbo
2024	BMW	X3	SUV	3.0L l6 Turbo	For Vehicles with Production Date After 10/2021; For vehicles WITHOUT option codes S1DEA AND S1DFA
2023	BMW	X3	SUV	3.0L l6 Turbo	For Vehicles with Production Date After 10/2021; For vehicles WITHOUT option codes S1DEA AND S1DFA
2022	BMW	X3	SUV	3.0L l6 Turbo	For Vehicles with Production Date After 10/2021; For vehicles WITHOUT option codes S1DEA AND S1DFA
2024	BMW	X3	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/2021
2023	BMW	X3	SUV	2.0L l4 Turbo	For Vehicles with Production Date After 11/2021
2026	BMW	840i xDrive Gran Coupe	Sedan	3.0L l6 Turbo
2024	BMW	Alpina B8 Gran Coupe	Sedan	4.4L V8 Turbo
2023	BMW	840i xDrive Gran Coupe	Sedan	3.0L l6 Turbo
2022	BMW	840i xDrive	Coupe	3.0L l6 Turbo
2020	BMW	840i xDrive	Coupe	3.0L l6 Turbo
2024	BMW	840i xDrive Gran Coupe	Sedan	3.0L l6 Turbo
2025	BMW	840i	Coupe	3.0L l6 Turbo
2024	BMW	840i	Coupe	3.0L l6 Turbo
2023	BMW	840i	Coupe	3.0L l6 Turbo
2022	BMW	840i	Coupe	3.0L l6 Turbo
2021	BMW	840i	Coupe	3.0L l6 Turbo
2020	BMW	840i	Coupe	3.0L l6 Turbo
2026	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2025	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2024	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2023	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2022	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2021	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2020	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2019	BMW	M850i xDrive	Convertible	4.4L V8 Turbo
2026	BMW	840i xDrive	Convertible	3.0L l6 Turbo
2025	BMW	840i xDrive	Convertible	3.0L l6 Turbo
2024	BMW	840i xDrive	Convertible	3.0L l6 Turbo
2023	BMW	840i xDrive	Convertible	3.0L l6 Turbo
2022	BMW	840i xDrive	Convertible	3.0L l6 Turbo
2021	BMW	840i xDrive	Convertible	3.0L l6 Turbo
2020	BMW	840i xDrive	Convertible	3.0L l6 Turbo
2021	BMW	840i xDrive	Coupe	3.0L l6 Turbo
2026	BMW	840i	Coupe	3.0L l6 Turbo
2024	BMW	840i xDrive	Coupe	3.0L l6 Turbo
2024	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2022	BMW	840i xDrive Gran Coupe	Sedan	3.0L l6 Turbo
2020	BMW	840i xDrive Gran Coupe	Sedan	3.0L l6 Turbo
2021	BMW	840i xDrive Gran Coupe	Sedan	3.0L l6 Turbo
2026	BMW	840i Gran Coupe	Sedan	3.0L l6 Turbo
2025	BMW	840i Gran Coupe	Sedan	3.0L l6 Turbo
2023	BMW	840i Gran Coupe	Sedan	3.0L l6 Turbo
2024	BMW	840i Gran Coupe	Sedan	3.0L l6 Turbo
2022	BMW	840i Gran Coupe	Sedan	3.0L l6 Turbo
2020	BMW	840i Gran Coupe	Sedan	3.0L l6 Turbo
2023	BMW	840i xDrive	Coupe	3.0L l6 Turbo
2026	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2025	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2021	BMW	840i Gran Coupe	Sedan	3.0L l6 Turbo
2023	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2025	BMW	840i xDrive	Coupe	3.0L l6 Turbo
2022	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2026	BMW	840i xDrive	Coupe	3.0L l6 Turbo
2019	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2020	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2021	BMW	M850i xDrive	Coupe	4.4L V8 Turbo
2021	BMW	840i	Convertible	3.0L l6 Turbo