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| Engine Code: | M254 254915 |
| HG No: | HGLB2024 |
| Car Series: | German Car |
| Car Brand: | Mercedes-Benz |
| Car Model: | Benz C-CLASS 200L W206 Sport Edition |
Product Description
The Mercedes M254 engine family, introduced in 2020, includes 1.5-liter and 2.0-liter turbocharged inline-four engines designed with advanced technologies such as plasma-sprayed cylinder walls with Nanoslide coating and an integrated starter generator (ISG). These engines use direct injection and are currently featured in the fifth-generation C-Class.
M254 E15 DEH LA (1,497 cc): Produces 170–204 hp and 250–300 N·m of torque
M254 E20 DEH LA (1,991 cc): Delivers 258 hp and 400 N·m of torque
These engines combine performance with improved efficiency and electrification features for modern driving demands.
Related engine code:M102, M111, M133, M139, M166, M200, M254, M260, M264, M266, M270, M271, M274, M282
Applicable Models:Mercedes C-Class W206 since 2021
Car Engine Parts Diagram

Let us take a look at a detailed car engine parts diagram, which highlights the essential internal components of an engine. This type of diagram helps us visualize the exact location and arrangement of each part. It typically includes major elements such as the rocker cover, rocker arms, valve springs, cylinder head, spark plugs, valves, engine block, pistons, connecting rods, crankshaft, camshaft, timing chain, oil pump, oil pan, and flywheel. Also shown are related parts like the ignition distributor, fuel pump, gaskets, and distribution components. By referring to such a diagram, we can gain a better understanding of how these parts interact to power a vehicle's engine.
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Customer's Packing Box Customized Available
Start by sharing your requirements—we'll help design the perfect custom packing solution for your products. Reach out to HI-GREAT today!