HomeEngine > Gaskets and Sealing SystemsGenuine 11617504543 Engine Intake Manifold Adjusting Unit O-Ring
Part #: 11617504543

Genuine 11617504543 Engine Intake Manifold Adjusting Unit O-Ring

20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 323Ci, 323i, 328Ci, 328i, 528i, Z3, and 328is
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Reliable Engine Intake Manifold Adjusting Unit O-Ring for BMW

The Genuine Engine Intake Manifold Adjusting Unit O-Ring (Part Number 11617504543) is designed to provide a precise seal for your BMW's intake manifold system. This component is essential for maintaining optimal engine performance and preventing air or fluid leaks in select BMW models.

  • Compatible with BMW 323Ci, 323i, 328Ci, 328i, 328is, 528i, and Z3 models
  • Genuine part ensuring exact fit and function
  • Engine intake manifold adjusting unit O-ring designed for durability and reliable sealing
  • Part Number 11617504543 for easy identification and replacement

Product Details and Compatibility

This Genuine O-Ring is specifically engineered for the engine intake manifold adjusting unit on various BMW vehicles, including the 323Ci, 323i, 328Ci, 328i, 328is, 528i, and Z3. Using the correct O-Ring helps maintain the integrity of the intake manifold system by preventing vacuum leaks and ensuring proper air-fuel mixture delivery. The part number 11617504543 corresponds to this exact O-Ring, making it straightforward to source and replace during maintenance or repair.

Purpose and Common Applications

  • Seals the intake manifold adjusting unit to prevent air leaks
  • Maintains engine vacuum and proper air-fuel mixture
  • Prevents engine performance issues related to intake leaks
  • Helps avoid rough idling and potential check engine light triggers
  • Supports efficient engine operation and fuel economy

Installation Notes and Tips

When installing the Genuine Engine Intake Manifold Adjusting Unit O-Ring (11617504543), ensure the mating surfaces are clean and free of debris. Lubricate the O-Ring lightly with engine oil to facilitate proper seating and avoid damage during installation. Verify the O-Ring is correctly positioned to prevent leaks. It is recommended to inspect the intake manifold adjusting unit and surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

As a Genuine BMW part, the 11617504543 O-Ring meets strict OEM specifications for fit, form, and function. This ensures reliable sealing performance and compatibility with the specified BMW models. Genuine parts typically come with manufacturer-backed warranty coverage, providing confidence in durability and quality when replacing critical engine components.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000BMW323CiN/A
2000BMW323iN/A
2000BMW328CiN/A
2000BMW328iN/A
2000BMW528iN/A
2000BMWZ3N/A
1999BMW323iN/A
1999BMW328iN/A
1999BMW328isN/A
1999BMW528iN/A
1999BMWZ3N/A
1998BMW328iN/A
1998BMW328isN/A
1998BMW528iN/AFrom 9/98
1998BMWZ32.8LL6N/A
1997BMW328iN/A
1997BMW328isN/A
1997BMWZ32.8LL6N/A
1996BMW328iN/A
1996BMW328isN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.