Compatible with N20B20A and N20B20B engines precise fitment for 2.0T turbocharged models
Fits a wide range of vehicles including 125i, 320i, 328i, 428i, 528i, X1, X3, Z4, F30, and F10 series
Set includes 4 pieces of piston rings designed to restore engine compression and performance
Engineered to meet OEM specifications with part numbers 11257640166 and 11258606459 for accurate replacement
construction supports efficient oil control and reduces blow-by in -performance turbocharged applications
Description
4pcs Pistons Rings 11257640166 11258606459 N20B20A N20B20B For 125i 320i 328i 428i 528i X1 X3 Z4 F30 F10 2.0T Turbocharge Set of four pistons and rings designed for 2.0L turbocharged engines with a 10:1 compression ratio.Constructed from forged aluminum to support durability under -stress conditions.Components are engineered to withstand vapor emissions up to 105℃, maintaining structural integrity during sustained.Designed with standard 0.00 specification, featuring a cylinder bore of Φ84.00mm and piston pin diameter of Φ22mm.Kit includes complete set of pistons and rings, ready for installation.Compatible with models equipped with N20B20A and N20B20B engine variants, providing performance for engine rebuilds and performance. Important Notice: This aftermarket part is unaffiliated with brands.Model mentions indicate fitment only.