new 2015 - 2020 BMW Mini Engine Piston with Rings Set Of (4) 2.0 L Turbo B46 B48

**_aPlease check the model before placing an order._** **_If you have any questions after placing an order, please feel free to send us an email at any time. Do not open a return application. We will handle it faster and better!!_** OE# 11 25 8 638 450 Replacement OE# 11 25 9 468 869 11 25 8 618 503 Description \- STD 0.00 spec (no fit cylinder expand) \- Cylinder bore Φ82.00mm \- Wrist Diameter Φ22mm \- Compression ratio 10.2:1 \- Ring thickness 1st 1.2mm / 2nd 1.5mm / 3rd 2.0mm \- Fit BMW B46B20 / B48B20B 2.0 (1998cc) Turbocharged Package includes Piston & ring x 4cyl Fit Car Model Brand & ModelProduce YearFit Engine**BMW**B46 B48 2.0 / Compression ratio 10.2:1125i2016-2019F20 F21230i2016-2019F22 F23330i2015-2020F30 F31 G20 G21330e / 330ex2016-2020F30 G20330i GT2015-2019F34430i2015-2020F32 F33 F36530i2015-2020G30 G31530e / 530ex2016-2020G30630i GT2016-2019G32730i / 730Li2015-2019G11 G12740e / 740Lex2015-2019G11 G12X1 25i / 28i2015-2020F48X2 25i / 28i2016-2020F39X3 30i2016-2019G01X4 30i2017-2019G02**MINI**B46 B48 2.0 / Compression ratio 10.2:1Cooper JCW2014-2019F56Clubman JCW2016-2019F54Cabrio JCW2015-2019F57Countryman JCW2016-2019F60 **Return policy：** ● Before you want to return a product or give us negative feedback, please contact us immediately. We are sure to give you a satisfactory reply ● Please choose from the following five reasons. The reason you choose has no impact on you or your refund amount, but it has a great impact on us as a seller. 1) Just didn't like it 2) Changed my mind 3) Ordered by mistake 4) Found a better Price * * * On Jan 12, 2026 at 00:12:17 PST, seller added the following information: * * * On Mar 20, 2026 at 19:03:19 PDT, seller added the following information: 

• OE Spec or Performance/Custom: OE Spec
• Bore Size: Standard
• Fitment Type: Direct Replacement
• Mileage: B48B20B
• Surface Finish: Brand New
• Brand: hongyundangtou
• Type: Piston
• Manufacturer Part Number: 11258638450
• Manufacturer Warranty: 1 Year
• Interchange Part Number: 11258638450, 11259468869, 11258618503
• Superseded Part Number: 11 25 8 638 450, 11 25 9 468 869, 11 25 8 618 503