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 1.8L inline-four engines.It includes a complete set of pistons and matching piston rings engineered to fit specific engine models from the 2011 to 2016 model years.The components are manufactured to meet specifications for proper fit and function.Each piston is paired with corresponding ring sets to compatibility during rebuild or replacement procedures.This set supports engine performance by maintaining compression and reducing oil consumption when installed correctly. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.