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 17-digit VIN to us or confirm your original part number 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 Φ82.00mm
- Wrist Diameter Φ20mm
- 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 Gasket x1set
Main & Conrod Bearing x1set
Head Bolt x1set

Others
Engine Overhaul Rebuild Kit 9.7:1 for BMW 323i 325i 523i 525i X3 Z4 E60 E90 E92 E83 E85 N52 2.5L 2497CC Naturally Aspirated
- Regular price
- $ 630
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 17-digit VIN to us or confirm your original part number 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 Φ82.00mm
- Wrist Diameter Φ20mm
- 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 Gasket x1set
Main & Conrod Bearing x1set
Head Bolt x1set

- Regular price
- $ 630

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