BMW Turbo Boost Solenoid / Pressure Converter Valve 11658509323

OEM Part #: 11-65-8-509-323 (11658509323)

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This used BMW turbo boost solenoid (OEM 8509323) is also known as a pressure converter valve. It’s a direct replacement for part numbers 7811814, 7808032, and 7796338. Designed for the 3.0L M57 diesel engine (335d, X5), this solenoid regulates boost pressure to the turbocharger. When it fails, symptoms include reduced power, overboost or underboost codes, and a check engine light.

Specifications

Specifications for Turbo Boost Solenoid / Pressure Converter Valve 11658509323
Fits Vehicle Model335d, X5
Fits Vehicle MakeBMW
OEM Part No11-65-8-509-323 (11658509323)
Compatible OEM Part No 7811814, 7808032, 7796338
CategoryTurbo / Supercharger

Compatible Vehicles

Fits 8 vehicle configurations across 1 make, 2009-2013.

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

  • 335d 2009-2011 · 3 variants
  • X5 2009-2013 · 5 variants
View all 8 vehicle configurations
Full vehicle fitment list for Turbo Boost Solenoid / Pressure Converter Valve 11658509323
Year Make Model Trim Engine Note
2009 BMW 335d Sedan 3.0L l6 Diesel Turbo
2009 BMW X5 SUV 3.0L l6 Diesel Turbo
2010 BMW 335d Sedan 3.0L l6 Diesel Turbo
2010 BMW X5 SUV 3.0L l6 Diesel Turbo
2011 BMW 335d Sedan 3.0L l6 Diesel Turbo
2011 BMW X5 SUV 3.0L l6 Diesel Turbo
2012 BMW X5 SUV 3.0L l6 Diesel Turbo
2013 BMW X5 SUV 3.0L l6 Diesel Turbo

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