The engine refurbishment service for Mercedes models OM402, OM444, OM460, and OM611 offers a wide range of essential engine components. The image illustrates parts such as the camshaft, oil and air filters, turbocharger, cylinder head gasket, connecting rods, pistons, and other critical components for the optimal operation of the engine. These are carefully selected and refurbished to ensure the performance and durability of the engine, adhering to the high-quality standards of the Mercedes brand.