Package contains: 4 pistons with rings, pins Cyl.Bore: 86.00mm is STD Compression Height: 48.4mm Length: 74.8mm Recess Depth: -6.4/-16.2mm Recess Diameter: 49.0mm Bolt d.: 30.0mm Bolt Length: 67.0mm Info: Alfin and with oil gallery, skirt MoS2 treated, fits tapered connecting rod Piston rings: 2.00x2.00x2.00mm

Crankshaft: 63.00 / 63.02mm Housing: 66.67 / 66.69mm Max Wall Thickness: 1,822mm Max Length: 27,8mm Quantity: 1

Crankshaft: 51.486 / 51.506mm Housing: 55.499 / 55.512mm Max Wall Thickness: 1,984mm Max Length: 17,201mm Quantity: 5

Supplementary Info: with valve stem seals, with cylinder head gasket Head gasket thickness: 0.72 mm Head gasket hole: 72.3 mm Head gasket design: Multilayer Steel (MLS) Head gasket layers: 3 -layer

Crankshaft: 57.97 / 57.95mm Housing: 62.52 / 62.50mm Max Wall Thickness: 2,261mm Max Length: 17,5mm Quantity: for 1 journal only

Bore: 84.00mm Ring sizes: 1.50x1.50x2.00mm Oil ring type: N/A

Fitment: for N57D30C engines. NOTICE: we recommend to share VIN with us for compatibility confirmation IMPORTANT: This is genuine BMW crankshaft and not returnable or refundable!

Bearing structure: Tri-Metal; Number in pack: 10