11257576973 Diameter 77MM pin 20mm Piston assembly For MINI John Cooper Works Cabrio R57 Clubman R55 Roadster R59 1125 7 566 019 Attention : Please send us VIN // chassis number to check if our item fit your car before purchasing !! Piston assembly 7 576 973 7576973 7 588 265 7588265 7 588 266 7588266 7 566 479 7566479 11 25 7 576 973 11257576973 11 25 7 588 265 11257588265 11 25 7 588 266 11257588266 11 25 7 566 479 11257566479 07 11 9 903 463 07119903463 7540609 7 540 609 7566019 7 566 019 1125 7 540 609 11257540609 1125 7 566 019 11257566019 Description Product Details This is a single piston with 3 rings on the piston is for stock size replacement, zero size. For rebuilding the engine block. Each piston comes the piston pin and snap ring also. JCW engine' s N14 Description Bolt length [mm]:48,00 mm Bolt O [mm]: 20,00 mm Compression Height [mm]: 28,500 mm Cylinder Bore O [mm]:77,00 mm Length [mm]: 50,690 mm Recess Depth 1 [mm]: 3,570 mm Recess Diameter [mm]: 34,800 mm Valve Depth 1 [mm]: 1,900 mm Fit BMW N14B16A/ N14B16/ N14B16C 1.6L (1598cc)