Low compression  Engine Rebuilding Pistons Gasket Seals Bearings Set For BMW E60 E61 E90 E92 E93 E83 E84 E85 E86 E89
323i 325i 523i 525i X3 Z4 2.5L L6 Naturally aspirated N52B25

Compression ratio 9.7:1
   
Please  send VIN number to us  before order

Pistons & Rings OE#  
11 25 7 561 850
11 25 7 561 848
11 25 7 560 374
KOLBENSCHMIDT: 40395600
                                                                                                                                                                                                                                                                                                      
Pistons & Rings Spec  
- STD 0.00 spec (no fit cylinder expand)
- Cylinder bore  Φ 82.00mm 
- Wrist Diameter  Φ 20mm
- Wrist Length  46mm
- Ring  thickness 1st 1.2mm / 2nd 1.5mm / 3rd 2.0mm
- Compression ratio 9.7:1
- Fit N52B25 2.5 L6 (2497cc)  Naturally aspirated Engine

Bearing Shell OE#       
11 24 7 576 714
11 24 7 628 034
11 24 7 576 715
11 24 7 576 717
11 24 7 628 035
11 24 7 552 063
11 21 7 627 037
11 21 7 581 009
11 21 7 627 031
11 21 7 627 027
11 21 7 627 033                                              

Seals & Gasket Kit OE#       
11 12 7 555 310  
11 12 7 555 311
11 13 7 548 031
11 12 7 581 215
11 34 0 032 582
11 34 0 034 068
11 12 7 548 799
VICTOR REINZ: 61-35535-00
VICTOR REINZ: 71-38669-00
VICTOR REINZ: 15-37289-01
ELRING: 512.270
ELRING: 545.840
ELRING: 534.310

Package includes
Pistons & rings                x1set
Overhaul gakset               x1set
Main & Con rod bearing   x1set
Head bolt                         x1set


Fit Car Model

                                                      
Brand & Model                      Produce Year          Fit Engine                                 
BMW      
N52B25 / Compression ratio 9.7:1   
323i ( EU&US)    2005-2011    E90 E91
325i / 325xi (EU&US)    2005-2013    E90 E91 E92 E93
523i (EU)    2005-2011    E60 E61 F10 F11
525i / 525xi (EU&US)    2005-2010    E60 E61
X3 2.5si (EU)    2006-2010    E83
Z4 2.5i / 2.5si (EU)    2004-2008    E85
Z4 sDrive23i (EU&US)    2008-2011    E89