STD 8pcs Piston Rings Set MAHLE
For BMW F01 F02 F07 F10 F11 E70 E71 550i 750i X5 X6 50i N63B40A N63B44A N63B44B S63B44A 4.4L V8 Twin Turbo
 
Please send VIN number to us or confirm your original part number before order
 
OE#
11 25 7 574 822

Replacement OE#
11 25 7 574 823



Description
- STD 0.00 spec (no fit cylinder expand)
 
- Cylinder bore Φ 89.00mm
 
- Ring thickness 1st 1.5mm / 2nd 1.5mm / 3rd 2.0mm
 
- Fit BMW N63B44A 4.4L V8 (4395cc) Twin Turbo engine
 
- Fit BMW S63B44A 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 1.5mm / 1.5mm / 2.0mm
550i Gran Turisom    2008-2012    F07
550i / 550ix    2010-2013    F10 F11
650i / 650ix    2010-2012    F12 F13
750i / 750Li    2007-2012    F01 F02 F03
X5 50ix    2009-2013    E70
X5 M    2008-2013    E70 / S63B44A
X6 50ix    2007-2013    E71
X6 M    2008-2013    E71 / S63B44A

 

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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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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