What is m102 engine?

The M102 engine was a four-cylinder gasoline engine produced by Mercedes-Benz from 1980 to 1996. It was available in various displacements ranging from 1.8L to 2.5L and was used in various Mercedes-Benz models, including the 190E, C-Class, and E-Class. The engine featured an overhead camshaft design, fuel injection, and electronic ignition. It produced between 102 and 150 horsepower, depending on the model and displacement. The M102 engine was known for its reliability and durability, and many examples have been known to last well over 200,000 miles with proper maintenance.