Part can be found as reference #29 in illustration
Related Products
Genuine BMW Piston Rings - 11-25-8-485-797 - BMW (11-25-8-485-797)
2018-2025 BMW - 11-25-8-485-797
- MSRP: $127.22
- Discount: $20.14 (15.8% off)
- Sale Price: $107.08
- MSRP: $127.22
Review Fitment & Product Details
Details
- Brand:
- SKU:
11-25-8-485-797
- Other Names:
Engine Piston Ring, Repair Kit Piston Rings 112520
- Description:
This genuine BMW Piston Rings (part number 11-25-8-485-797) forms part of the rotating assembly, converting combustion pressure into usable rotational torque. Manufactured to original equipment specification, it delivers the fit, finish and durability of the component fitted at the factory. Verify this part number suits your model and build date before ordering.
- Notes: Includes Standard Set Of Rings For One Piston.
- Applications: 6.6L. 4.4L XDrive50i, M50i, M60i.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Pricing is valid online only and may vary in your local store
Vehicle Fitment
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Key Product Information
Additional Information
| TROUBLESHOOTING | Scan for stored fault codes first, then verify the mechanical condition of the component before replacing it, as related sensors often log codes for an upstream cause. Cross-check part 11-25-8-485-797 against your VIN so the correct variant is supplied. |
| INSTALLATION | Allow the engine to cool completely, relieve any residual pressure, and fit new seals or gaskets on reassembly. Compare part 11-25-8-485-797 with the component removed before final assembly. |
| MAINTENANCE | Inspect at each scheduled service for leaks, cracking or heat damage and address minor seepage before it becomes a failure. Record replacement of part 11-25-8-485-797 in the vehicle service history. |
| GENERAL_NOTES | Genuine BMW engine components are manufactured to original specification for correct fitment, sealing and long-term durability. Part 11-25-8-485-797 is supplied by AutoNation as a genuine BMW component. |
| FAULT_CODES | Diagnostic reference for part 11-25-8-485-797 - commonly associated OBD-II codes: P0335-P0339 (crankshaft position sensor circuit and intermittent faults) where a sensor is involved. BMW-specific codes may differ; confirm with a BMW-capable scan tool. |
| REPLACEMENTS | Bearings, seals and torque-to-yield fasteners must be renewed whenever the rotating assembly is disturbed. Check for superseding numbers to 11-25-8-485-797 at the time of order. |
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