Engine Piston & Piston Ring Kit — Fits 2007–2016 Mini 1.6L DOHC (N12B16A / N16B16A / W10B16A)

The N12B16 1.6L (1598cc) Standard (STD) Piston Kit is specifically designed for naturally aspirated MINI (R55-R59) and Peugeot/Citroën (5FS/EP6C) engines. Its specifications include a 77mm bore, an 11:1 compression ratio, and an 18mm piston pin. These pistons typically feature a three-ring configuration, with ring thicknesses of 1.2mm, 1.5mm, and 2.0mm, respectively.

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Description

N12B16 STD Piston Kit Key Specifications:
Compatible Engines: BMW/MINI N12B16, N16B16; PSA (Peugeot/Citroën) 5FS/EP6C. Cylinder Bore (STD): 77mm (Standard Size)
Compression Ratio: 11:1
Piston Pin Diameter: D18mm
Piston Ring Thickness: Ring 1: 1.2mm, Ring 2: 1.5mm, Ring 3: 2.0mm
Overhaul Compatibility: Typically includes piston rings and piston pins; sometimes includes circlips.
Suitable for OE Part Numbers 11257589348 or 11257566478