What is the construction and purpose of engines?

Engines are power units mounted in the engine bay, whose task is to generate the torque needed to move the vehicle. A typical unit consists of a block, cylinder head, crank-piston system, timing system, lubrication, and cooling system. Depending on the version, the engine may be offered as a bare block or a complete set with accessories.

What are engines used for?

Engines are used to drive the car by converting fuel energy or electrical energy into mechanical work. In addition to the drive itself, they also cooperate with control electronics, the cooling system, exhaust, and transmission. A correctly selected unit affects performance, refinement, and fuel consumption.

What role does the timing system play?

The timing system is a set of components responsible for synchronizing the operation of the crankshaft and valves. Depending on the design, it consists of a chain or belt, gears, tensioners, and guides. Its proper operation determines correct cylinder filling, compression, and the safe operation of the entire unit.

How to select an engine for a specific car?

It is best to compare the VIN, engine code, OEM number, and fuel type. It is also worth checking the body version, accessories, gearbox type, and control elements to avoid differences in connectors or mounts.

What data from the offer is worth checking before purchase?

Useful data primarily includes: brand, condition, OEM part number, interchangeable numbers, engine code, and mileage stated in the offer. Such a set of data facilitates comparing the unit with the engine removed from the vehicle and assessing compatibility with accessories.

What does preparing an engine for assembly involve?

Before assembly, sensors, mounting points, oil pan, manifolds, and auxiliary equipment are usually compared. Then, the mechanic transfers the elements required for the given car version, tops up operating fluids, and performs controller adaptation if the vehicle design requires it.

Engines

A wide range of original, used car engines dedicated to vehicles of the most famous brands (BMW, Mini, Mercedes, Audi, Volkswagen, Seat, Skoda, Ford and others, including niche ones).

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BMW F70 120i U06 220i Mini U25 B38N Bare Engine B38A15P 380 miles, WARRANTY

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BMW X3 F25 X4 F26 35dX Bare Engine N57Z N57D30B 313HP with 99k miles, WARRANTY

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Part no. 2239387

BMW X3 F25 X4 F26 35dX Bare Engine N57Z N57D30B 313HP with 99k miles, WARRANTY

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Part no. 5A3CD08-1

BMW G20 G21 M340dX XD5T Complete Engine B57D30B 340HP with 21k miles, WARRANTY

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Part no. 0007953

BMW E46 323i 323Ci Petrol M52 170HP Bare Engine 256S4 with 109k miles, WARRANTY

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Engines

BMW F70 120i U06 220i Mini U25 B38N Bare Engine B38A15P 380 miles, WARRANTY

BMW X3 F25 X4 F26 35dX Bare Engine N57Z N57D30B 313HP with 99k miles, WARRANTY

BMW G20 G21 M340dX XD5T Complete Engine B57D30B 340HP with 21k miles, WARRANTY

BMW E46 323i 323Ci Petrol M52 170HP Bare Engine 256S4 with 109k miles, WARRANTY