Intake Manifold Swirl Flap Axis Plug – BMW N47N / N47S1 | OEM 11617812938

After removing swirl flaps from BMW N47N and N47S1 2.0 diesel intake manifolds, the axis holes must be sealed with blanking plugs. This plug set seals the axis ports cleanly — preventing air leaks and debris ingestion. BMW 1 Series F20/F21 120d/120dx/125d, 3 Series F30/F31/F34 318d/320d/325d — N47N and N47S1 engines

Fits OEM #11617812938.

When to Inspect This Part

• loss of power or hesitation
• smoke after warm-up
• rough or unstable idle
• mixture faults or an intake air leak

What's Included

• 1 × Intake Manifold Swirl Flap Axis Plug

OEM Part Numbers and Vehicle Fitment

Additional confirmed fitment

• BMW 1 Series F20 - 120d, 120dx, 125d, engines: N47N, N47S1, (07/2010 - 02/2015)
• BMW 1 Series F21 - 120d, 120dx, 125d, engines: N47N, N47S1, (07/2010 - 02/2015)
• BMW 2' F22 - 218d, 220d, 225d, engines: N47N, N47S1, (10/2012 - 06/2015)
• BMW 3 Series E90 LCI - 320d, 320xd, engines: N47N, (09/2009 - 12/2011)
• BMW 3 Series E91 LCI - 320d, 320xd, engines: N47N, (09/2009 - 05/2012)
• BMW 3 Series E92 LCI - 320d, 320xd, engines: N47N, (11/2008 - 06/2013)
• BMW 3 Series E93 LCI - 320d, engines: N47N, (11/2008 - 10/2013)
• BMW 3 Series F30 - 318d, 320d, 320dx, 325d, engines: N47N, N47S1, (03/2011 - 07/2015)
• BMW 3 Series F30 LCI - 320d, 325d, engines: N47N, N47S1, (12/2014 - 03/2016)
• BMW 3 Series F31 - 318d, 320d, 320dx, 325d, engines: N47N, N47S1, (07/2011 - 07/2015)
• BMW 3 Series F31 LCI - 320d, 325d, engines: N47N, N47S1, (01/2015 - 02/2016)
• BMW 3 Series F34 GT - 318d, 320d, 320dx, 325d, engines: N47N, N47S1, (07/2012 - 06/2016)
• BMW 4' F32 - 420d, 420dx, 425d, engines: N47N, N47S1, (11/2012 - 02/2016)
• BMW 4' F33 - 420d, 425d, engines: N47N, N47S1, (03/2013 - 02/2016)
• BMW 4' F36 Gran Coupe - 418d, 420d, 420dx, engines: N47N, (07/2013 - 06/2015)
• BMW 5 Series F07 GT - 520d, engines: N47N, (04/2011 - 06/2013)
• BMW 5 Series F07 GT LCI - 520d, engines: N47N, (04/2011 - 06/2013)
• BMW 5 Series F10 - 520d, 525d, 525dx, engines: N47N, N47S1, (01/2009 - 06/2013)
• BMW 5 Series F10 LCI - 518d, 520d, 520dx, 525d, 525dx, engines: N47N, N47S1, (10/2012 - 10/2016)
• BMW 5 Series F11 - 520d, 525d, 525dx, engines: N47N, N47S1, (02/2009 - 06/2013)
• BMW 5 Series F11 LCI - 518d, 520d, 520dx, 525d, 525dx, engines: N47N, N47S1, (08/2012 - 02/2017)
• BMW X1 E84 - 20d, 20dx, 25dx, engines: N47N, N47S1, (03/2011 - 06/2015)
• BMW X3 F25 - 18d, 20dx, engines: N47N, (06/2009 - 08/2017)
• BMW X5 F15 - 25d, 25dx, engines: N47S1, (08/2012 - 07/2015)

Part Number / PN

11617812938, 320xd

Important Fitment Check

Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 11617812938 is the primary fitment check.

FAQ

How do I confirm fitment for this Intake Manifold Swirl Flap Axis Plug?

Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 11617812938. Do not select the part by vehicle model alone.

What symptoms may indicate a problem with this Intake Manifold Swirl Flap Axis Plug?

Confirmed symptoms include loss of power or hesitation, smoke after warm-up, rough or unstable idle, mixture faults or an intake air leak. Diagnose the original assembly before ordering so another fault is not mistaken for this part.

What is included with this Intake Manifold Swirl Flap Axis Plug?

The confirmed kit contents are: 1 × Intake Manifold Swirl Flap Axis Plug.

Does this listing include the complete surrounding assembly?

No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.

What should be checked before installation?

Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.

• BMW

Orders ship within 1–2 business days.

Standard delivery:

• USA: Some items ship from our US warehouse and arrive within 3 business days.
• USA-EU: 10–21 business days
• Worldwide: 14–30 business days

Shipping cost is shown at checkout.

Can I exchange or return an item?

Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights

To use this feature, please make sure that:

• the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
• the goods are fully completed and the integrity of the packaging is not violated
• retained all labels and factory markings