Intake/inlet Manifold With Actuator Motor for BMW

At DDP AutoParts, we supply a high-performance intake inlet manifold with swirl‑flap actuator motor for the BMW 1 Series (including models like the E81, E82, E87, and E88). This component is essential for maintaining correct airflow dynamics in your engine. Over time, the swirl flaps can become clogged with carbon or the actuator mechanism may fail, causing fault codes or even internal damage. Our replacement manifold assembly is built to OEM-equivalent standards, giving you reliable swirl flap operation, restored engine performance, and long-term durability — all at a far more competitive price than a genuine BMW part.

OEM Number: 8507233, 11617811299, 7811299, 11618511363, 11617800088, 11618575534, 8575534, 11617811300, 7811300, 11617804744, 7804744, 0280751004, 7800088, 8511363, 11618507233

Product details:

Placement on Vehicle : Inlet

Connector in Actuator Motor : 1 with 5 Pin Connector

Operating Mode : Electric

Voltage : 12V

Quantity: 1 Set

Our SKU: TB11618511363-8575534SET_313

All our Intake/inlet Manifold With Actuator Motor are OEM quality and reliable after market car parts. This Intake/inlet Manifold With Actuator Motor is specifically compatible with BMW: 1 Series, 3 Series, 5 Series, 6 Series, 7 Series, 8 Series, X1, X3, X4, X5, X6, X7, .

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 to 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.

❓ Frequently Asked Questions 

1. What does the swirl‑flap actuator do, and why is it important?
   The swirl‑flap actuator controls small butterfly valves (swirl flaps) inside the intake manifold, which help produce a swirl in the incoming air at low engine loads. This improves combustion efficiency, especially under light load, and contributes to better torque and lower emissions.

2. Why might I need to replace the whole manifold instead of just the actuator?

   • Carbon buildup can cause the swirl flaps to stick or seize.

   • The small screws or internal mounting pieces may loosen or break, posing a risk.

   • A failing actuator (motor) may not correctly move the flaps, triggering fault codes (e.g., “swirl flap deviation”).

   • Replacing the full manifold ensures that all components are fresh and compatible, reducing the chance of repeat failures.

3. What are the symptoms of swirl flap failure in BMW 1 Series?

   • Check Engine Light (CEL) with swirl‑flap error codes (for example, “2C3200” is commonly reported).

   • Poor engine performance or reduced torque at lower RPM.

   • Audible rattling or “clunking” from the intake manifold, especially on cold start.

   • Oil leaks or buildup around the actuator — sometimes caused by a failing gasket or worn linkage.

4. Is it difficult to install a replacement manifold + actuator?

   • It’s a moderately involved job: you’ll need to remove the intake manifold, detach the old actuator, and install the new manifold with care.

   • After replacement, it's usually necessary to reset or re-learn the actuator’s zero position using a diagnostic tool to avoid fault codes and ensure correct flap operation.

   • Using new gaskets during installation is strongly recommended to avoid air leaks.

5. Can swirl flaps be removed instead of replaced?
   Yes, some people choose to delete the swirl flaps entirely (or blank them off).

   • Deletion can prevent future flap failures but may require ECU tuning or coding changes so the engine management system doesn’t keep trying to move the flaps.

   • There are blanking kits available, but these come with trade‑offs (sometimes reduced low-end torque, depending on your engine).

6. How reliable are aftermarket replacements like this one?

   • Highly reliable if sourced from a reputable supplier like DDP AutoParts: our units are built to meet or closely match OEM design.

   • Replacing a worn or failing unit proactively can prevent serious engine damage (e.g. from broken flap parts being ingested).

   • Many BMW owners report long-term improvements in performance and elimination of swirl-flap error codes after switching to a quality replacement.

7. What warranty or after-sales support does DDP AutoParts offer?

   • We provide a standard parts warranty on this manifold + actuator assembly.

   • If you receive a faulty unit or have fitment issues, our support team will assist with troubleshooting, testing, or replacement.

   • We can also help advise on installation or “learning” procedures if needed.

8. Why choose DDP AutoParts for this part instead of going to a BMW dealer?

   • Cost savings: Our aftermarket manifold + actuator is usually much cheaper than the OEM BMW equivalent.

   • Quality: We carefully select parts that meet OEM spec, so you're not compromising on performance.

   • Support: DDP AutoParts offers guidance on fitment, diagnostics, and installation.

   • Availability: We keep stock of commonly required parts to minimize wait times.