Where is the vehicle engine number located?

[DelAdriana]

Vehicle engine numbers are typically located near the left spark plug of the car engine. The exact position may vary depending on the vehicle model: 1. On the left side of the engine, in the middle below the third cylinder spark plug; 2. On the nameplate inside the engine compartment; 3. On the vehicle registration certificate, where the VIN code is printed in the vehicle identification number column. The engine model is an identification code assigned by the engine manufacturer in accordance with relevant regulations, industry practices, and engine attributes to a batch of identical products. It represents information such as the manufacturer, specifications, performance, purpose, and production batch of the engine. Composition of engine model: 1. Prefix: Includes product series code, generation symbol, and regional/enterprise code; 2. Middle section: Consists of cylinder count symbol, cylinder arrangement symbol, stroke symbol, and bore diameter symbol; 3. Rear section: Composed of structural feature symbol and usage feature symbol; 4. Suffix: Differentiation symbol.