Auto Parts Piston Ring Set For Baic D20 This piston ring set is designed for compatibility with Baic D20 engines.It includes multiple rings per set, engineered to maintain proper compression and oil control within the engine cylinders.The rings are constructed from materials suitable for internal combustion engine applications.Each set is intended for use during engine repair or rebuilding processes where piston ring replacement is required.The design follows standard specifications to fitment and function in applicable engine models. Important: This is an independent aftermarket part.Brand/model references serve only to show compatibility.