8pcs Piston Rings Set Φ89mm MAHLE For BMW F01 F02 F07 F10 F11 F15 F16 F85 F86 F90 G30 M5 M6 550i 650i 750i X5 X6 N63N N63R S63N S63M S63R 4.4L V8 Twin Turbo  

Please send VIN number to us or confirm your original part number before order     

OE# 11 25 7 649 927  

Replacement OE# 11 25 8 073 574 11 25 8 485 797 11 25 7 844 774 NE: 8907960000  

Description - STD 0.00 spec (no fit cylinder expand)  

- Cylinder bore Φ89.00mm  

- Ring thickness 1st 1.2mm / 2nd 1.5mm / 3rd 2.0mm  

- Fit BMW N63B44 4.4L V8 (4395cc) Twin Turbo engine

  - Fit BMW S63B44 4.4L V8 (4395cc) Twin Turbo engine  

Package includes Piston Ring x8    

Fit Car Model  

Brand & Model Produce Year Fit Model &Engine
BMW   Ring thickness 1.2mm / 1.5mm / 2.0mm
550i Gran Turisom 2013-2017 F07 / N63N
550i 2013-2017 F10 F11 / N63N
M550ix 2016-2020 G30 / N63B N63R
M5 2010-2019 F10 F90 / S63N S63M
650i 2013-2018 F06 F12 F13 / N63N
M6 2011-2018 F06 F12 F13 / S63N
750i / 750Li 2013-2019 F01 F02 G11 G12 / N63N N63R
M850ix 2017-2020 G14 G15 G16 / N63B
X5 50ix 2014-2020 F15 G05 / N63B N63N N63M
X5 M 2013-2018 F85 / S63R
X6 50ix 2014-2020 F16 G06 / N63B N63N
X6 M 2014-2019 F86 / S63R
X7 50ix 2018-2020 G07 / N63B N63M
     


   

Key Features:

  • Direct-fit replacement: No modification required for installation.
  • Stable operation: Ensures consistent performance under standard conditions.
  • Heavy-duty design: Engineered to support reliable service life.
  • Maintenance solution: Practical replacement part for equipment repair.

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Frequently Asked Questions

Q1: How can I be sure this part is compatible with my machine?

We provide compatibility information based on OEM Part Numbers. To ensure a 1:1 fit, please check that your original part number matches the one listed on this page.

Q2: When will my order be shipped?

Most in-stock orders are processed and shipped within 1-3 business days. All parts undergo a strict quality inspection and are protected by heavy-duty packaging (vacuum seals or reinforced crates).

Q3: How long does delivery take to my country?

Estimated delivery times via DHL/FEDEX/UPS:
  • United States: 3 - 10 Business Days
  • European Union: 5 - 12 Business Days
  • Canada / UK / AU: 5 - 15 Business Days
  • Rest of World: 7 - 20 Business Days
Note: Delivery may be affected by weather or customs. In case of significant delays, we will notify you proactively.

Q4: What is the Warranty and Return Policy?

We offer a 6-Month Warranty on our hydraulic components. We also support a 30-day return policy if the part is uninstalled and in its original packaging.

Q5: What should I consider before installation?

We recommend installation by a certified technician. Always ensure the hydraulic system is flushed and filters are replaced before installing new parts to prevent premature failure.

Q6: Need Fitment Verification?

Avoid costly downtime! Send us your Machine Serial Number (VIN) or a photo of your Old Part's Nameplate. Our engineers will verify the fitment for you within 24 hours.

Verify My Part Now →

Why Choose BeeSpareParts?

⚙️

OEM Standard Compatibility

All components are designed to meet original equipment standards, ensuring a reliable fit and proper function as a direct replacement for your machinery.

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Rigorous Quality Inspection

Each part undergoes a series of quality checks before being added to our inventory, minimizing the risk of defects and ensuring steady performance.

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6-Month Support Warranty

We provide a straightforward 6-month warranty. If any issues arise within the warranty period, our technical team is here to provide efficient solutions.

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2-3 Business Day Processing

We prioritize order accuracy. Most in-stock items are processed and dispatched within 2-3 business days with reliable international carriers.

Technical Support

Need help with Part Identification? Contact us at: info@beespareparts.com

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Flexible Payment Options

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Easy Return Policy

Received a damaged or incorrect part? No worries. We offer a 30-day return window for unused parts in original packaging. We prioritize your satisfaction.

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Real Part Photos

What you see is what you get. Most of our product photos are taken in our own warehouse, reflecting the actual quality of the components.

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Human Expert Support

No chatbots. Talk to real parts specialists via WhatsApp or Email. We provide technical answers, not just automated replies.

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