Compatible with multiple models including 328i 428i 528i and X3 F30 F10 equipped with N20B20A 2.0T engine
-engineered piston rings with a diameter of Φ84mm for accurate fitment and performance
Designed to meet OEM specifications with part numbers 11257640166 11257594453 11258606459 11258617082 for easy replacement
Features a compression ratio of 10:1 to support combustion efficiency and engine output
Set includes 4 pieces per pack complete cylinder ring setup for standard engine rebuilds or maintenance
Description
4pcs Pistons Rings set with Φ84mm bore diameter and Φ22mm pin diameter designed for 10:1 compression ratio.Engineered to enhance performance in vehicles equipped with N20B20A, N20B20B, N20B20D, and N26B20A engines.Compatible with models including 328i, 428i, 528i, X3, F30, and F10.-made components provide under demanding conditions.Set includes pistons and rings built for durability and consistent performance in both daily driving and -load scenarios.Designed to fit part numbers 11257640166, 11257594453, 11258606459, and 11258617082.Verify vehicle compatibility before installation. Important: This is a non-OEM part.Any brand or model cited is used to denote device compatibility.