for BMW N52B30KP E82 E87 E87N engine parts piston assembly 11257536373 11257558528
The 3.0 L (183 cu in) model of the N52 has a bore of 85 mm (3.35 in), a stroke of 88 mm (3.46 in), and a compression ratio of 10.7:1. Variations in power output are often due to different intake manifolds and changes in engine management software.
Description
Applicable models: BMW 3.0L
Diameter: 85.25mm (mm)
Number of ring grooves: 3
Piston ring structure: steel belt combined oil ring
Piston ring cross-sectional shape: barrel ring
Surface carburizing depth: 0.1
Surface hardness: greater than 500HV
Material: ZL109
Origin: Hebei, China
Cylinder strength:85.25
Bore diameter:85.25mm
Cylinder type: V-shaped 6-cylinder
Applicable car series: BMW
Applicable models: N52B30BF engine
Pin hole × pin length: 20*49 (mm) (mm)
Compression height: 31.5mm (mm)
Oil ring:2.0
Center hardness: greater than 350HV
Overall height: 51.5mm (mm)