menu
Search

This section doesn’t currently include any content. Add content to this section using the sidebar.

Image caption appears here

Add your deal, information or promotional text

Wossner Pistons

BMW Mini Cooper S R53 1.6 16v (Supercharged 2001-06) Wossner Forged Piston Kit 

Mini Cooper 1.6 16v Supercharged Low Forged Piston Kit.

Bore size: Please confirm the required bore size before ordering. The kit reference does not identify an individual piston size.

Product references

  • Kit reference: K9123

Technical specifications

Engine Code W11B16A
Model years from 2002
Model years to 2007
Bore Size 77.25mm , 77.5mm , 77mm
Stroke 85.5mm
Compression Height 26.5mm
Number of Rings 3
Piston pin diameter 21mm
Number of cylinders 4
Valves Per Cylinder 4
Connecting rod length (centre to centre) 131.5mm

Piston size specifications

Piston reference Piston diameter Compression ratio
K9123D025 77.18mm 8.35:1
K9123D050 77.43mm 8.4:1
K9123DA 76.93mm 8.3:1

Piston diameter and cylinder bore are different measurements. Confirm the correct size and engine specification before ordering.

Search