6 pcs Forged Pistons with pins and rings For BMW S58

Contains:Piston x 6pieces





Piston Material:

4032 alloy, lower noise, higher tensile strength, lower thermal expansion coefficient.

High precision, 0.001 mm tolerance for pin hole, 0.005 mm tolerance for diameter, clearance between cylinder to skirt is 0.04-0.06 mm.


Rings Made in Taiwan


FITMENT:

Specifications



Part Number:

HQ-BMW-081M

Make:

BMW

Engine(s):

S58B30

Model(s):


2019–2024 F97 X3 M

2019–2024 F98 X4 M

2021–present G80 M3

2021–present G82 M4

2025–present G87 M2


Year(s):

2019-Present

Piston Material:

4032 Alloy

Bore Size:

84mm

Compression Ratio:

9.3:1


Compression Height:

32.8mm

Pin Size:

23mm