Engine Model: K14B-D (commonly known as K14VVT), a 1.4L DOHC 16-valve all-aluminum naturally aspirated engine with intake VVT and multi-point electronic fuel injection. It is a classic high-fuel-efficiency power unit for Suzuki compact vehicles, complying with National IV / National V emission standards.
Key Distinction Notes: The K14B-D is an upgraded variant equipped with VVT. The cylinder gasket oil passages, VVT solenoid valve sealing rings and valve cover gaskets of older non-VVT models (K14B-C, K12B, K10) are completely incompatible. Interchangeable assembly is prohibited.