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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Audi S4 B9 3.0 TFSI CWGD Piston Connecting Rod Crankshaft Cyl 4-6 06M107065AB

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Engine Mount Audi S6 C7 S7 4G8 4.0 TFSI Petrol Engine Bracket Holder 4H0199307AK

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Audi A5 S5 F5 A4 S4 B9 Q5 FY Intake Manifold Engine Cover 3.0 TFSI 059103925CN

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Audi A3 8P 3.2 FSI V6 Alternator Bracket Mount Carrier Holder 022260089M

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Audi Q7 4M Outlet Camshaft Cylinders 4-6 3.0 TDI Engine 059109024BL

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Part no. 059103925CF

Audi A4 B8 A6 C7 Intake Manifold Engine Cover 059103925CF

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Audi A5 8T Engine Crank Timing Case Cover 059103171Q

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Audi A4 B9 A5 F5 1.4 TFSI Petrol Bare Engine CVNA 150HP with 49k miles, WARRANTY

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