BMW Intake Manifold with Integrated Swirl Flap Actuator Motor (1/3/5 Series, X1/X3)

Description

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At D2P AutoParts, we offer a durable inlet (intake) manifold featuring an integrated swirl‑flap actuator motor, ideal for BMW diesel or petrol engines that use swirl‑flap technology. This assembly controls the swirl flaps (small butterfly valves) within the intake manifold to optimize airflow, especially at low RPMs — improving torque, emissions, and fuel efficiency. However, swirl flaps can build up carbon over time or suffer mechanical wear, leading to faults, performance loss, or even internal engine risk. Installing this reliable replacement manifold restores smooth airflow, ensures correct flap operation, and mitigates the common swirl‑flap failure risk.
OEM Number: 11617811300, 11617804744, 11618507239, 11614728712, 11617811214, 11618507240, 11617811215, 11617798885, 11617797384, 11618575534, 7811300, 7804744, 8507239, 4728712, 7811214, 8507240, 7811215, 7797384, 7810741, 7810178, GET2421

Product Details

TB11618507239 -75534SET
TB11618507239 – INLET MANIFOLD
TB11618575534 – ACTUATOR MOTOR

Quantity: Pair

Make	Model	Variant	Type	Engine	Chassis	Year
BMW	1 Series	Diesel Convertible	118d	1995cc 100KW 136HP N47 D20 A;N47 D20 C	RWD — E88	2008-2013
BMW	1 Series	Diesel Convertible	118d	1995cc 105KW 143HP N47 D20 A;N47 D20 C	RWD — E88	2008-2013
BMW	1 Series	Diesel Convertible	120d	1995cc 120KW 163HP N47 D20 A;N47 D20 C	RWD — E88	2008-2013
BMW	1 Series	Diesel Convertible	120d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E88	2008-2013
BMW	1 Series	Diesel Convertible	120d	1995cc 145KW 197HP N47 D20 C	RWD — E88	2008-2013
BMW	1 Series	Diesel Convertible	123d	1995cc 150KW 204HP N47 D20 B;N47 D20 D	RWD — E88	2008-2013
BMW	1 Series	Diesel Coupe	118d	1995cc 100KW 136HP N47 D20 C	RWD — E82	2009-2013
BMW	1 Series	Diesel Coupe	118d	1995cc 105KW 143HP N47 D20 C	RWD — E82	2009-2013
BMW	1 Series	Diesel Coupe	120d	1995cc 120KW 163HP N47 D20 A;N47 D20 C	RWD — E82	2007-2013
BMW	1 Series	Diesel Coupe	120d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E82	2007-2013
BMW	1 Series	Diesel Coupe	120d	1995cc 145KW 197HP N47 D20 A;N47 D20 C	RWD — E82	2007-2013
BMW	1 Series	Diesel Coupe	123d	1995cc 150KW 204HP N47 D20 B;N47 D20 D	RWD — E82	2007-2013
BMW	1 Series	Diesel Hatch	118d	1995cc 100KW 136HP N47 D20 A;N47 D20 C	RWD — E87	2007-2011
BMW	1 Series	Diesel Hatch	118d	1995cc 100KW 136HP N47 D20 A;N47 D20 C	RWD — E81	2006-2011
BMW	1 Series	Diesel Hatch	118d	1995cc 105KW 143HP N47 D20 A;N47 D20 C	RWD — E87	2007-2011
BMW	1 Series	Diesel Hatch	118d	1995cc 105KW 143HP N47 D20 A;N47 D20 C	RWD — E81	2006-2011
BMW	1 Series	Diesel Hatch	120d	1995cc 120KW 163HP M47 D20 (204D4);N47 D20 A	RWD — E87	2004-2011
BMW	1 Series	Diesel Hatch	120d	1995cc 120KW 163HP N47 D20 A;N47 D20 C	RWD — E81	2007-2011
BMW	1 Series	Diesel Hatch	120d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E81	2007-2011
BMW	1 Series	Diesel Hatch	120d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E87	2007-2011
BMW	1 Series	Diesel Hatch	120d	1995cc 145KW 197HP N47 D20 A;N47 D20 C	RWD — E81	2007-2011
BMW	1 Series	Diesel Hatch	123d	1995cc 150KW 204HP N47 D20 B;N47 D20 D	RWD — E81	2007-2011
BMW	1 Series	Diesel Hatch	123d	1995cc 150KW 204HP N47 D20 D	RWD — E87	2007-2011
BMW	3 Series	Diesel Convertible	320d	1995cc 120KW 163HP N47 D20 C	RWD — E93	2008-2013
BMW	3 Series	Diesel Convertible	320d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E93	2008-2010
BMW	3 Series	Diesel Convertible	320d	1995cc 135KW 184HP N47 D20 C	RWD — E93	2010-2013
BMW	3 Series	Diesel Convertible	320d	1995cc 145KW 197HP N47 D20 A;N47 D20 C	RWD — E93	2007-2010
BMW	3 Series	Diesel Convertible	320d	1995cc 147KW 200HP N47 D20 C	RWD — E93	2010-2013
BMW	3 Series	Diesel Coupe	320d	1995cc 120KW 163HP N47 D20 A;N47 D20 C	RWD — E92	2007-2013
BMW	3 Series	Diesel Coupe	320d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E92	2006-2010
BMW	3 Series	Diesel Coupe	320d	1995cc 135KW 184HP N47 D20 C	RWD — E92	2010-2013
BMW	3 Series	Diesel Coupe	320d	1995cc 145KW 197HP N47 D20 A;N47 D20 C	RWD — E92	2006-2010
BMW	3 Series	Diesel Coupe	320d	1995cc 147KW 200HP N47 D20 C	RWD — E92	2010-2013
BMW	3 Series	Diesel Coupe	320d xDrive	1995cc 130KW 177HP N47 D20 C	AWD — E92	2008-2010
BMW	3 Series	Diesel Coupe	320d xDrive	1995cc 135KW 184HP N47 D20 C	AWD — E92	2010-2013
BMW	3 Series	Diesel Coupe	320d xDrive	1995cc 145KW 197HP N47 D20 C	AWD — E92	2008-2010
BMW	3 Series	Diesel Coupe	320d xDrive	1995cc 147KW 200HP N47 D20 C	AWD — E92	2010-2013
BMW	3 Series	Diesel Estate	318d	1995cc 105KW 143HP N47 D20 A;N47 D20 C	RWD — E91	2007-2012
BMW	3 Series	Diesel Estate	320d	1995cc 120KW 163HP M47 D20 (204D4);N47 D20 A;N47 D20 C	RWD — E91	2005-2012
BMW	3 Series	Diesel Estate	320d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E91	2007-2010
BMW	3 Series	Diesel Estate	320d	1995cc 135KW 184HP N47 D20 C	RWD — E91	2010-2012
BMW	3 Series	Diesel Estate	320d	1995cc 145KW 197HP N47 D20 A;N47 D20 C	RWD — E91	2007-2010
BMW	3 Series	Diesel Estate	320d	1995cc 147KW 200HP N47 D20 C	RWD — E91	2010-2012
BMW	3 Series	Diesel Estate	320d xDrive	1995cc 120KW 163HP N47 D20 C	AWD — E91	2009-2012
BMW	3 Series	Diesel Estate	320d xDrive	1995cc 130KW 177HP N47 D20 C	AWD — E91	2008-2010
BMW	3 Series	Diesel Estate	320d xDrive	1995cc 135KW 184HP N47 D20 C	AWD — E91	2010-2012
BMW	3 Series	Diesel Estate	320d xDrive	1995cc 145KW 197HP N47 D20 C	AWD — E91	2008-2010
BMW	3 Series	Diesel Estate	320d xDrive	1995cc 147KW 200HP N47 D20 C	AWD — E91	2010-2012
BMW	3 Series	Diesel Saloon	318d	1995cc 100KW 136HP N47 D20 A;N47 D20 C	RWD — E90	2007-2011
BMW	3 Series	Diesel Saloon	318d	1995cc 105KW 143HP N47 D20 A;N47 D20 C	RWD — E90	2007-2011
BMW	3 Series	Diesel Saloon	320d	1995cc 120KW 163HP M47 D20 (204D4);N47 D20 A;N47 D20 C	RWD — E90	2004-2011
BMW	3 Series	Diesel Saloon	320d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E90	2007-2010
BMW	3 Series	Diesel Saloon	320d	1995cc 135KW 184HP N47 D20 C	RWD — E90	2010-2011
BMW	3 Series	Diesel Saloon	320d xDrive	1995cc 120KW 163HP N47 D20 C	AWD — E90	2008-2011
BMW	3 Series	Diesel Saloon	320d xDrive	1995cc 135KW 184HP N47 D20 C	AWD — E90	2010-2011
BMW	3 Series	Petrol Convertible	323i	2497cc 130KW 177HP N52 B25 A	RWD — E93	2007-2011
BMW	3 Series	Petrol Estate	320i	1990cc 110KW 150HP M52 B20 (206S4)	RWD — E46	1999-2000
BMW	5 Series	Diesel Estate	520d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E61	2007-2010
BMW	5 Series	Diesel Saloon	520d	1995cc 130KW 177HP N47 D20 A;N47 D20 C	RWD — E60	2007-2009
BMW	X1	Diesel SUV	18d sDrive	1995cc 100KW 136HP N47 D20 C	RWD — E84	2009-2015
BMW	X1	Diesel SUV	18d sDrive	1995cc 105KW 143HP N47 D20 C	RWD — E84	2009-2015
BMW	X1	Diesel SUV	18d xDrive	1995cc 100KW 136HP N47 D20 C	AWD — E84	2009-2015
BMW	X1	Diesel SUV	18d xDrive	1995cc 105KW 143HP N47 D20 C	AWD — E84	2009-2015
BMW	X1	Diesel SUV	20d sDrive	1995cc 120KW 163HP N47 D20 C	RWD — E84	2010-2015
BMW	X1	Diesel SUV	20d sDrive	1995cc 130KW 177HP N47 D20 C	RWD — E84	2009-2015
BMW	X1	Diesel SUV	20d sDrive	1995cc 135KW 184HP N47 D20 C	RWD — E84	2012-2015
BMW	X1	Diesel SUV	20d xDrive	1995cc 120KW 163HP N47 D20 C	AWD — E84	2010-2015
BMW	X1	Diesel SUV	20d xDrive	1995cc 130KW 177HP N47 D20 C	AWD — E84	2009-2012
BMW	X1	Diesel SUV	23d xDrive	1995cc 150KW 204HP N47 D20 D	AWD — E84	2009-2015
BMW	X3	Diesel SUV	18d xDrive	1995cc 100KW 136HP N47 D20 C	AWD — E83	2009-2011
BMW	X3	Diesel SUV	18d xDrive	1995cc 105KW 143HP N47 D20 C	AWD — E83	2008-2011
BMW	X3	Diesel SUV	2.0sd	1995cc 130KW 177HP N47 D20 A	AWD — E83	2007-2008
BMW	X3	Diesel SUV	20d xDrive	1995cc 120KW 163HP N47 D20 A;N47 D20 C	AWD — E83	2008-2010
BMW	X3	Diesel SUV	20d xDrive	1995cc 130KW 177HP N47 D20 A;N47 D20 C	AWD — E83	2008-2010
Make	Model	Variant	Type	Engine	Chassis	Year

Our SKU: TB11618507239-75534SET_313
All our Inlet Intake Manifolds with Actuator Motor Swirl Flap are OEM quality and reliable after-market car parts. This Inlet Intake Manifold With Actuator Motor Swirl Flap is specifically compatible with BMW: 1 Series, 3 Series, 5 Series, X1, X3, .
Please use our make-model-year tool to check this part’s compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.
If you are still not sure about the compatibility of this part with your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits — Why Choose This Intake Manifold

• Improved Combustion & Efficiency at All RPMs — The integrated swirl flaps help ensure proper air–fuel mixture at low engine speeds, boosting fuel-air mixing, smoother idling and better torque under light loads. 

• Restores Engine Performance & Responsiveness — A fresh, clean manifold with functioning actuator eliminates airflow restrictions caused by carbon buildup, restoring throttle response, steady power delivery, stable idle and overall engine smoothness.

• Reliable Replacement for Worn or Faulty Manifolds — Over time swirl-flap systems tend to accumulate soot/oil deposits or develop failures (sticking flaps, actuator issues, loose screws), which risk airflow problems or even serious engine damage. A new manifold removes this risk.

• Reduces Risk of Internal Engine Damage — Faulty swirl flaps (broken or loose) have been known to detach and enter the combustion chamber — risking pistons, valves or turbo damage. Using a fresh, robust manifold helps avoid this dangerous failure mode.

• Cleaner Engine Bay & Long-Term Durability — New manifolds often come with fresh seals and improved tolerances, reducing chances of vacuum/boost leaks, oil/soot coking and future maintenance headaches.

• Cost-Effective Maintenance or Full Renewal — Instead of repeated fixes (cleaning flaps, replacing actuators, patching leaks), replacing the entire inlet manifold offers a long-lasting, “fix-once-for-good” solution — ideal for mid- to high-mileage BMWs.

❓ FAQs — Inlet Manifold with Swirl‑Flap Actuator

1. What is a swirl flap, and why is it used?
A swirl flap is a small butterfly-style valve inside the intake manifold that helps control airflow. At low engine speeds, it can partially close to create a “swirl” in the incoming air, improving fuel/air mixing and efficiency.

2. Why do swirl-flap assemblies fail in BMWs?
Over time, swirl flaps accumulate carbon and soot (especially from EGR flow), and their linkage or screws can loosen. In some cases, the actuator can fail or the flaps stick, causing fault codes or even internal damage.

3. What damage can swirl‑flap failure cause?
If a flap or its mounting hardware comes loose, parts can break off and damage the engine (valves, pistons) or turbo. Also, sticking flaps can cause performance loss or emissions problems.

4. Can you just remove (delete) the swirl flaps instead of replacing the manifold?
Yes — many choose to delete or blank off the swirl flaps. However, this often requires blanking plates and possibly ECU tuning, depending on your engine.

5. How difficult is it to replace this manifold / actuator?

• Remove the intake manifold.

• Disconnect the actuator motor and any wiring.

• Fit the new manifold and motor, making sure all gaskets are properly seated.

• Clear any swirl-flap fault codes and verify correct actuator operation.

6. Do I need to recalibrate or reset anything after fitting the new manifold?
It’s strongly recommended to reset or relearn the swirl flap position using a diagnostic tool, so the ECU can correctly interpret actuator signals and avoid fault codes.

7. Will replacing this fix my swirl‑flap error codes?
Yes — if the fault is caused by a faulty or sticking flap, or a failed actuator, replacing the manifold/actuator can resolve those issues.

8. Are there performance or reliability benefits to doing this replacement?

• Restores proper airflow.

• Reduces risk of internal damage from broken flaps.

• Lowers the chance of boost leaks or fault codes.

• Potentially more reliable than cleaning alone if flaps are badly worn / corroded.

9. Does D2P AutoParts offer a warranty for this part?
Yes — our intake manifold assemblies with actuator are backed by a 12‑month parts warranty, for peace of mind in case of early failure.

10. Why choose this D2P manifold / actuator instead of just replacing the actuator?
Because swirl-flap problems often stem from more than just the motor — including carbon buildup, wear, or weakened flaps — replacing the entire intake manifold with actuator ensures a more complete, reliable repair.

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