What is the construction and purpose of engines and parts?

Engines and parts are a set of sub-assemblies that form or supplement a vehicle's power unit. A typical system includes the block, cylinder head, crank-piston elements, lubrication system, as well as sensors and auxiliary equipment. These parts are mounted in the engine bay and are responsible for generating power and maintaining the proper operation of the entire system.

What are engines and parts used for?

Engines and parts are used to drive the vehicle and to maintain the correct operating parameters of the power unit. They are responsible for mixture combustion, force transmission, lubrication, cooling, and control via sensors. Without their proper operation, power drops, incorrect oil pressure, overheating, or starting problems occur.

What is the construction and function of the engine lubrication system?

The engine lubrication system is a set of elements responsible for the circulation of oil between the cooperating parts of the power unit. It is formed by, among others, the oil pump, filter, oil channels, oil pan, and pressure sensors. This system reduces friction, helps dissipate heat, and limits the wear of the crankshaft, bearings, and pistons.

How to select an engine part for a specific car version?

It is best to compare the OEM number, engine code, year of manufacture, body version, and equipment affecting the auxiliary parts. It is also worth checking the mounting type, the number of pins on sensors, and compatibility with cooperating elements. For larger components, the unit code and any pre-facelift or facelift version also matter.

What symptoms indicate the need to replace engine parts?

The most common symptoms are increased oil consumption, uneven engine operation, leaks, mechanical knocking, and performance drops. In the case of auxiliary equipment, sensor errors, unstable oil pressure, or difficulties starting the unit may appear. Early comparison of symptoms with the part number facilitates the correct selection of the replaced element.

What data should be checked before installing a used engine part?

Before installation, it is worth comparing the OEM number, casting marks, condition of working surfaces, completeness of mounts, and compatibility with existing equipment. It is good to verify if the part has the same connection points, the correct type of seal, and the right mounting location. For electronic elements, plugs, the number of pins, and the control version also matter.

Engines and parts

A wide selection of original, used engine parts for vehicles from leading brands such as BMW, Mini, Mercedes, Audi, Volkswagen, Seat, Skoda, Ford and many others, including niche brands.

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Mercedes W203 C209 W211 M271 Inlet Outlet Camshaft Adjuster Actuator Set

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Mercedes W204 W207 W212 Crankshaft OM651 Diesel Engine Crank Shaft A6510301901

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Oil Dipstick Mercedes W203 W210 M111 Engine Guide Tube Pipe A1110180116

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Oil Separator Mercedes W169 W245 M266 Petrol Breather Valve A2660160134

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Oil Dipstick Mercedes W204 M271 Oil Level Engine Guide Tube A2710101466

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Mercedes CL203 CLC C200 Kompressor Complete Engine 271957 271.957 184HP WARRANTY

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Mercedes R171 Camshaft Engine Cylinder Head Inlet Camshaft M271 A2710511801

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Crankshaft Mercedes W245 W169 Diesel Engine OM640 Crankshaft A6400300901

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Oil Pipe Mercedes ML W164 Oil Cooler Return Hose Line A1561800282

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Engine Mount Mercedes W205 C207 X253 Petrol M274 Right O/S Mount A2742232204

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Mercedes W203 W204 C209 W211 M271 Petrol Engine Oil Pump A2710340203

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Engine Cover Mercedes W639 W906 Compartment Trim Panel Insulation A6420103967

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Mercedes W203 C180 Petrol M271 Engine Connecting Rod Piston Conrod 82L86

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Oil Pressure Sensor Mercedes W906 OM651.955 Engine Selenoid Valve A6511800115

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Mercedes Vito W447 OM651 Engine Mount Right O/S Holder Bracket A6512235804

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