6x Pistons Rings Set Φ82mm For BMW E81 E87 E83 E84 E90 E91 E92 E93 E60 E61
323i 325i 523i 525i 2.5L L6 Naturally aspirated
Fit N52B25 2.5L L6 (2497cc) Naturally aspirated engine
Low Compression 9.7:1
Please send VIN number to us or confirm your original part number before order
OE#
11 25 7 561 850
11 25 7 561 848
Replacement OE#
11 25 7 560 374
unbranded: 40395600
WILMINK GROUP: WG1016603
Description
- STD 0.00 spec (no fit cylinder expand)
- Cylinder bore Φ82.00mm
- Wrist Diameter Φ20mm
- Wrist Length 46mm
- Ring thickness 1st 1.2mm / 2nd 1.5mm / 3rd 2.0mm
Package includes
Pistons & Rings x6
Fit Car Model
| Brand & Model | Produce Year | Fit Engine |
|---|---|---|
| BMW | N52B25 Compression ratio 9.7:1 | |
| 323i | 2005-2011 | E90 E91 E92 E93 |
| 325i / 325xi | 2006-2011 | E90 E91 E92 E93 |
| 523i | 2005-2011 | E60 E61 F10 F11 |
| 525i / 525xi | 2005-2010 | E60 E61 |
| X1 | 2009-2012 | E84 |
| X3 | 2006-2010 | E83 |
| Z4 | 2006-2011 | E85 E89 |
Payment
Only PayPal is accepted due to payment security and customer convenience concern.
To accelerate the shipping process a bit, please clear your payment ASAP after auction closure or placing the order.
To accelerate the shipping process a bit, please clear your payment ASAP after auction closure or placing the order.
Shipping details
We only ship to your verified eBay addresses. Your eBay address MUST MATCH your Shipping address.
The default way is international economy shipping.To US :7-15 days on the way. To other country could take around 20-45 days on the way. And bad weather or peak season could make it longer. Please be patient.
If you need urgent ,please choice express shipping option or send message to us after placing order.
The default way is international economy shipping.To US :7-15 days on the way. To other country could take around 20-45 days on the way. And bad weather or peak season could make it longer. Please be patient.
If you need urgent ,please choice express shipping option or send message to us after placing order.
Shipping time Estimate of usual situation
| Countries and Regions | Economy & Standard | Express | Local warehouse |
|---|---|---|---|
| U.S East & West | 7-12 working days | 3-7 working days | 1-5 working days |
| U.K | 7-15 working days | 3-7 working days | 1-4 working days |
| Germany | 7-12 working days | 3-7 working days | 1-3 working days |
| Australia & New Zealand | 8-20 working days | 4-8 working days | 2-5 working days |
| Canada & Mexico | 9-20 working days | 4-9 working days | |
| Asia | 9-20 working days | 3-7 working days | |
| Russian Federation | 15-45 working days | 4-12 working days | |
| Israel | 9-30 working days | 4-10 working days | |
| European | 10-35 working days | 4-10 working days | |
| Scandinavia | 10-30 working days | 5-10 working days | |
| Brazil | 15-40 working days | 6-15 working days | |
| South American | 18-45 working days | 8-15 working days |
Terms of sales
The amount we charged only includes the product, shipping and handling. Any custom or import tax has to be put in buyer's side
Please check the specification carefully to ensure you get what you want. If it is not due to quality issue or wrong description, the returning cost will be put in buyer's side.
Contact us
Even though every item we sell is carefully, but there are still some problems, such as damage during the shipping etc.
If this happens,please do tell us via E-mail or eBay message instead of leaving us Negative feedback,thanks!. We will work out a solution and get back to you within one working day.
Any problems to reach us, you can send us eBay message and normally we will get back to you within one working day
On Dec 18, 2025 at 04:16:56 PST, seller added the following information: