Where is the engine number of the Mercedes-Benz S350L?
2 Answers
The engine number of the Mercedes-Benz S350L is located on the engine's crankcase and can only be seen after lifting the vehicle. It generally consists of a combination of 7 to 8 digits and letters. In addition to the above method, the engine number can also be checked through the following 4 ways: The vehicle's driving license contains the engine number, usually located on the second-to-last line; The motor vehicle registration certificate will specify the engine number; The purchase invoice will indicate the engine number; The vehicle purchase tax payment certificate will specify the engine number. Please note that the engine number is not the same as the engine model. The engine model refers to the specifications and size of the engine within the manufacturer, and engine models can be the same. The engine number, however, refers to the production number of the engine, where each engine can only have one unique engine number, and no two engines share the same number.
As a professional auto mechanic, I've worked on many Mercedes-Benz S350L models and am very familiar with the location of the engine number. It's typically located on the left side of the engine block, near the front radiator. You'll need to open the hood and look down carefully to find a small area engraved with a combination of numbers and letters. This area is often covered with dust, so wiping it with a cloth will make it more visible. Remember to turn off the engine and let it cool for a few minutes first to avoid burns or inhaling exhaust fumes. This information is crucial for routine maintenance, such as during vehicle transfers or inspections, to verify that the chassis number and engine number match, ensuring the car is in good condition. If the location is too hard to find, you can check the owner's manual or seek help from a professional shop—safety first, don't force it and risk damaging the wiring. Accumulating this kind of knowledge greatly improves repair efficiency.