G4NB 1.8 Piston & Piston Ring Set 23041-2E100 230402E000 23040-2E001 For 2011-2016 1.8L L4 This piston and piston ring set is designed for use with 2011-2016 1.8L L4 engines.Constructed from aluminum, the pistons offer stable performance characteristics and are built to support long-term engine.The set is compatible with DOHC 16v engine configurations and is engineered to meet factory specifications for precise fitment. The package includes one set of engine pistons, one set of piston rings, and one set of piston pins, providing all necessary components for a complete piston assembly replacement.Designed for straightforward installation, this set supports efficient engine rebuilding with minimal complications.It is intended for users looking to restore engine performance and maintain function. This is an independent replacement component.References to brands or models are solely for compatibility indication.