Intake Manifold Swirl Flap Linkage Repair Kit – BMW N57N / N57Z 30d / 40d | OEM 11617811909 |

Fix BMW Intake Swirl Flap Issues Without Replacing the Entire Manifold! This repair kit restores proper operation of the swirl flap linkage in BMW N57N and N57Z diesel engines, eliminating common issues like error codes, poor fuel economy, and reduced engine response. Over time, the original intake rod and seals wear out, causing play in the mechanism and boost leaks.

Fits OEM #11617811909.

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

• Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included

OEM Part Numbers and Vehicle Fitment

Additional confirmed fitment

• BMW 3 Series F30 (05/2011 - 07/2015)
• BMW 3 Series F30 LCI (01/2015 - 10/2018)
• BMW 3 Series F31 (07/2011 - 06/2015)
• BMW 3 Series F31 LCI (10/2014 - 05/2019)
• BMW 3 Series F34 GT (07/2013 - 06/2016)
• BMW 3 Series F34 GT LCI (11/2015 - 12/2019)
• BMW 4' F32 (12/2012 - 02/2017)
• BMW 4' F32 LCI (06/2016 - 12/2019)
• BMW 4' F33 (11/2013 - 02/2017)
• BMW 4' F33 LCI (05/2016 - 12/2019)
• BMW 4' F36 Gran Coupé (11/2013 - 02/2017)
• BMW 4' F36 Gran Coupé LCI (06/2016 - 12/2019)
• BMW 5 Series F07 GT (04/2011 - 06/2013)
• BMW 5 Series F07 GT LCI (08/2012 - 02/2017)
• BMW 5 Series F10 (06/2010 - 06/2013)
• BMW 5 Series F10 LCI (08/2012 - 10/2016)
• BMW 5 Series F11 (06/2010 - 06/2013)
• BMW 5 Series F11 LCI (08/2012 - 02/2017)
• BMW 6 Series F06 Gran Coupé (05/2011 - 02/2015)
• BMW 6 Series F06 Gran Coupé LCI (05/2014 - 06/2018)
• BMW 6 Series F12 (01/2010 - 02/2015)
• BMW 6 Series F12 LCI (05/2014 - 05/2018)
• BMW 6 Series F13 (04/2010 - 02/2015)
• BMW 6 Series F13 LCI (05/2014 - 10/2017)
• BMW 7 Series F01 LCI (05/2011 - 05/2015)
• BMW 7 Series F02 LCI (05/2011 - 05/2015)
• BMW X3 F25 (07/2009 - 08/2017)
• BMW X4 F26 (05/2013 - 03/2018)
• BMW X5 F15 (11/2012 - 06/2018)
• BMW X6 F16 (09/2013 - 05/2019)

Part Number / PN

11617811909, 11618506410, 11618570791, 11618514731

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 11617811909 is the primary fitment check.

FAQ

How do I confirm fitment for this Intake Manifold Swirl Flap Linkage Repair Kit?

Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 11617811909. Do not select the part by vehicle model alone.

What symptoms may indicate a problem with this Intake Manifold Swirl Flap Linkage Repair Kit?

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 Linkage Repair Kit?

The confirmed kit contents are: Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included.

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