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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Engine Gearbox Support Mercedes W204 C63 W212 E63 AMG Mount Bracket Holder

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Mercedes W204 C 180 Kompressor Complete Engine 271.910 271910 69k miles WARRANTY

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Mercedes W169 W245 M266 Engine Timing Case Housing Cover A2660150002

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Mercedes W166 ML 250 Complete Engine 651960 651.960 4Matic 53k, WARRANTY

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Mercedes Vito W447 114 CDI Complete Engine 622851 622.851 136HP 29k, WARRANTY

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Engine Cover Mercedes W639 W906 OM651 Diesel Top Acoustic Panel A6510100267

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Mercedes Vito W447 Bare Engine 654920 654.920 39k miles, WARRANTY

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Crankshaft Housing Mercedes W203 A209 W211 Rear Oil Seal Cover A1120110108

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Mercedes Vito Viano W639 120 CDI Complete Engine OM642 642990 642.990 WARRANTY

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Engine 651957 Mercedes Sprinter W906 Bare Engine OM651 651.957 WARRANTY

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Mercedes-Benz W168 A170CDI 668942 95HP Bare Engine 668.942 79k miles, WARRANTY

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Mercedes R171 SLK 350 Bare Engine 272.969 272969 305HP 79k miles, WARRANTY

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Cover Mercedes W169 Petrol M266 Engine Cylinder Head Valve Cover A2660100630

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Mercedes R231 SL 63 AMG Bare Engine 157983 157.983 with 39k miles, WARRANTY

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Partition Wall Mercedes W213 C238 Engine Compartment Wall Left N/S A2536208100

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Mercedes W210 E 240 Complete Engine 112911 112.911 170HP 109k miles, WARRANTY

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Engine Cover Mercedes W203 W204 M272 Panel Acoustic Insulation A2730900901

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Mercedes R171 SLK 280 300 Bare Engine 272.942 272942 231HP 59k miles, WARRANTY

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Mercedes-Benz S-Class W220 S 320 CDI Diesel Screening Plate Cover A2202410334

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Mercedes R170 SLK 230 Kompressor Bare Engine 111973 111.973 193HP WARRANTY

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Mercedes C205 C63 AMG Engine Mount Bracket Right O/S A2052408700

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Mercedes W203 W209 C350 CLC350 Complete Engine 272960 272.960 3.5 V6 WARRANTY

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Cylinder Head Mercedes W213 C238 X253 M274 Engine Cover Molded A2740100107

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Mercedes Benz A Class W168 Rear Engine Bushing Mount Holder A1682400618

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Mercedes W204 C 180 Kompressor Complete Engine 271952 271.952 156HP WARRANTY

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Crank Cover Mercedes W169 W245 OM640 Engine Timing Case A6400150502

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Mercedes EQA H243 Electrical Engine Supporting Frame Mount Holder A2433451800

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Mercedes W176 W246 C117 Camshaft Petrol M270 Inlet Intake Camshaft A2700506800

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Mercedes W169 W245 Petrol M266 Engine Crankshaft Crank Shaft A2660310601

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Mercedes-Benz W204 Exhaust Manifold Seal Gasket A6511420580

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Mercedes W204 M271 Petrol Intake Inlet Camshaft A2710501401

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Mercedes-Benz Engine Oil Filter Cover Housing OM611 OM612 OM646 A6111800010

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Gear Mercedes W245 Diesel OM640 Crankshaft Gear Oil Pump Drive A6400500103

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Mercedes Vito W447 111 CDI Complete Engine 622951 622.951 114HP 59k, WARRANTY

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Mercedes W164 W251 ML R 63 AMG Bare Engine 156980 156.980 510HP 99k, WARRANTY

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Mercedes W204 C 180 156HP Complete Engine BlueEFFICIENCY 274.910 274910 WARRANTY

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Mercedes C209 CLK 220 CDI Complete Engine 646966 646.966 with 82k miles WARRANTY

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Mercedes W203 CL203 Vacuum Solenoid Valve A0004706593

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Mercedes A207 W212 W221 E350 CDI 4matic Oil Sump Pan A6420142202

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Mercedes V177 M260 Front Engine Bracket Mount Carrier Right O/S A2472401600

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Mercedes W415 OM607 Diesel Engine Support Bracket Carrier Support 570157R

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Mercedes W213 C238 Camshaft Gear Pulley Sprocket A6540501701

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Mercedes W164 W463 Engine Cover Acoustic Insulation Cover Panel M642 A6420106167

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Mercedes W213 E 350 d Complete Engine 642855 642.855 258HP 79k miles, WARRANTY

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Mercedes W169 W245 OM640 CDI Cylinder Head Valve Cover A6400102420

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Mercedes R172 SLK 250 CDI Complete Engine 651980 651.980 204HP 45k, WARRANTY

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