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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Vibration Damper Mercedes W906 OM651 Diesel Crankshaft Pulley A6510351712

PLN 113.95

Free delivery: Jul 14

If paid before 14:00

Part no. A0041534628

Crankcase Knock Sensor Mercedes W202 W203 M111 M271 Petrol Engine A0041534628

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A2730300820

Connecting Rod Piston Mercedes W204 Petrol Engine M272 A2730300820 A2720301018

PLN 188.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510351012

Vibration Damper Mercedes W204 W212 OM651 Diesel Crankshaft Pulley A6510351012

PLN 142.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510351912

Vibration Damper Mercedes W204 W212 OM651 Diesel Crankshaft Pulley A6510351912

PLN 142.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510108718

Oil Dipstick Mercedes W176 W246 OM651 Oil Level Engine Guide Tube A6510108718

PLN 189.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A6510101911

Mercedes-Benz W204 Engine 651911 Bare Engine C 220 CDI OM651 651.911 WARRANTY

PLN 8,548.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A2702200106

Engine Mount Mercedes C117 W176 W246 M270 Right O/S Support Holder A2702230002

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6512231804

Engine Mount Mercedes W906 OM651 Right O/S Holder Bracket Bearing A6512231804

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510101466

Oil Dipstick Mercedes W204 W212 OM651 Diesel Engine Guide Tube Pipe A6510101466

PLN 46.95

Delivery: Jul 14 – 15

If paid before 14:00

Part no. A2740302317

Mercedes C180 M274 Petrol Engine Piston Connecting Rod A2740302317

PLN 189.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510900727

Mercedes W906 Diesel OM651 EGR Valve Heat Exchanger Bracket A6510900727

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510101466-1

Oil Dipstick Mercedes W204 W212 OM651 Diesel Engine Guide Tube Pipe A6510101466

PLN 42.95

Delivery: Jul 14 – 15

If paid before 14:00

Part no. A2700180900

Oil Filler Mercedes W246 W242 W176 Petrol M270 Oil Filler Pipe Cap A2700180900

PLN 123.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510300703

Vibration Damper Mercedes Sprinter W906 OM651 Engine Crankshaft Pulley Belt

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6420161924

Acoustic Foam Mercedes W204 W212 OM642 Engine Sound Insulation A6420161924

PLN 75.95

Free delivery: Jul 14

If paid before 14:00

Part no. A0071531228

Knock Sensor Mercedes W212 OM651 Diesel Engine Crankcase A0071531228

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510100169-2

Oil Filler Neck Mercedes W906 Sprinter OM651 Engine Oil Tube A6510100169

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6420162024

Mercedes Engine Insulation W221 Right O/S Cover Panel OM642 Diesel A6420162024

PLN 61.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6420961745

Support Mercedes W204 Diesel Engine OM642 Turbocharger Carrier Mount A6420961745

PLN 89.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6462230604

Mercedes W204 Engine Mount Bracket Support Diesel OM646 Left N/S A6462230604

PLN 75.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2462400617

Mercedes W176 W246 Gearbox Support Mount Holder Bracket A2462400617

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6511800115

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

PLN 61.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510302501

Crankshaft Mercedes W906 OM651.955 Diesel Engine Shaft A6510302501

PLN 1,899.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A6462230704

Mercedes W204 Engine Mount Bracket Support Diesel OM646 Right O/S A6462230704

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6462230404

Mercedes Sprinter W906 OM646 Engine Mount Left N/S Support Holder A6462230404

PLN 180.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510100040

Engine Mount Mercedes W204 W212 Engine Bracket Holder Cover A6510100040

PLN 47.95

Delivery: Jul 14

If paid before 14:00

Part no. A6462000570-1

Mercedes W203 W204 W211 W639 W906 OM646 Diesel Belt Tensioner A6462000570

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A9062400801

Mercedes Sprinter W906 Front Axle Automatic Gearbox Carrier Support Holder

PLN 569.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A6510900041

Mercedes W212 OM651 Air Filter Housing Rear Mount Bracket Support A6510900041

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A0011530532

Oil Level Sensor Mercedes W203 W204 W212 W906 Engine Oil Sensor A0011530532

PLN 75.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6421800038

Oil Filter Housing Mercedes W221 Diesel Engine Cover Cap OM642 A6421800038

PLN 75.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6541400240

Mercedes W447 OM654.920 Diesel Engine Mount Bracket Support Holder A6541400240

PLN 61.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6421801410

Mercedes-Benz E M W164 W207 W212 OM642 Diesel Oil Filter Housing A6421801410

PLN 28.95

Delivery: Jul 14

If paid before 14:00

Part no. A0000101685

Mercedes W204 Oil Filler Filling Hose Cap Cover A0000101685

PLN 42.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510351712-1

Vibration Damper Mercedes W906 OM651 Diesel Crankshaft Pulley A6510351712

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6260900441

Mercedes W205 Damping Filter Bracket Mount Support Holder A6260900441

PLN 47.95

Delivery: Jul 14

If paid before 14:00

Part no. A6512003700

Fuel Filter Housing Mercedes W212 Sprinter W906 Mount Bracket A6512003700

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A1402700091

Mercedes-Benz A C E W168 W169 W203 W212 Cap Cover Oil Filler Pipe A1402700091

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6420100391

Mercedes W463 W251 Oil Seperator Breather Bleeder Valve OM642 A6420102091

PLN 61.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6420101740

Engine Mount Bracket Mercedes W212 W221 OM642 Diesel Mounting Cover A6420101740

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6395280740

Mercedes W639 Air Filter Rear Damper Bracket Holder Mount A6395280740

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A2462401209

Mercedes W176 W246 Engine Support Rear Mount Holder Bracket

PLN 47.95

Delivery: Jul 14

If paid before 14:00

Mercedes Vito W639 Engine Hood Bonnet Support Bracket A6397520375

-9%

Part no. A6397520375-1

Mercedes Vito W639 Engine Hood Bonnet Support Bracket A6397520375

Promo price

PLN 46.95

PLN 42.95

Delivery: Jul 14

If paid before 14:00

Part no. A0000101585

Oil Filler Cap Mercedes W221 OM642 OM651 Diesel Engine Neck Cover A0000101585

PLN 42.95

Delivery: Jul 14

If paid before 14:00

Part no. A0004708793

Mercedes CL203 Vacuum Solenoid Valve Intake Manifold A0004708793

PLN 104.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2721560000

Elektromagnet Mercedes W211 OM272 Intake Camshaft Adjuster Timing A2720510177

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6460780161

Mercedes Vito W639 OM646 Engine Fuel Filter Mount Bracket A6460780161

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6421530728

Sensor Mercedes W211 Crankshaft Position Sensor Angle Sensor A6421530728

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6450900041

Mercedes W176 Engine Bay Front Air Filter Housing Bracket Mount A6450900041

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2462400809-2

Mercedes X156 Engine Support Mount Holder Bracket 1 A2462400809

PLN 42.95

Delivery: Jul 14

If paid before 14:00

Part no. A2660100000-1

Mercedes W169 A150 W245 B150 M266 E15 266920 Complete Engine 266.920 WARRANTY

PLN 3,324.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A1560501465

Mercedes W204 C63 AMG Petrol M156 Camshaft Adjuster Solenoid Valve A1560501465

PLN 569.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6421800885

Cover Plate Mercedes W204 OM642 Oil Sump Lubrication System A6421800885

PLN 85.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2660100000

Mercedes W169 A150 A160 W245 B150 M266 E15 266920 Bare Engine 266.920 WARRANTY

PLN 2,089.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A2660100300-1

Mercedes-Benz W169 A170 W245 B170 E17 266940 Complete Engine 266.940 WARRANTY

PLN 2,849.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A2721800210

Oil Filter Bracket Mercedes W164 W204 C219 M272 Cooler Mount Holder A2721800210

PLN 142.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6460107044

Mercedes W204 C200 C220 C 200 220 CDI Bare Engine OM 646.811 646811 WARRANTY

PLN 3,798.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A0005832202

Tyre Air Compressor Mercedes W169 W204 W207 W246 Tyre Inflation Pump A0005832202

PLN 189.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2462410021

Engine Gearbox Support Mercedes W176 W246 Body Mount Bracket Holder A2462410021

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510500300

Mercedes W204 W212 W906 Engine Camshaft Outlet Diesel OM651 A6510500300

PLN 142.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510109905

Engine 651955 Mercedes Sprinter W906 Bare Engine OM651 651.955 WARRANTY

PLN 12,823.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A6510903541

Mercedes W447 OM651 Front Air Filter Housing Bracket Mount Holder A6510903541

PLN 75.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6422236404

Mercedes W207 A207 W212 Front Right O/S OM642 Engine Mount Bracket Holder

PLN 123.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6512011709

Alternator Bracket Mercedes W176 W246 OM651 Holder Support Mount A6512011709

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510500200

Intake Camshaft Mercedes W204 W212 W906 Diesel M651 Engine Inlet A6510500200

PLN 161.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2712231904

Engine Mount Mercedes W204 M271 Left N/S Support Holder Bracket A2712231904

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A0041539628

Mercedes A C W168 W169 W203 Petrol Engine Camshaft Position Sensor A0041539628

PLN 47.95

Delivery: Jul 14

If paid before 14:00

Part no. A2462401109

Mercedes W176 W246 Right O/S Engine Support Mount Holder Bracket A2462401109

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A2710108346

Mercedes W204 C207 W212 Bare Engine 271820 M271 271.820 99k miles, WARRANTY

PLN 10,449.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A9062411513

Mercedes Sprinter W906 Engine Mount Bracket Right O/S A9062411513

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510501501-1

Intake Camshaft Mercedes W176 W204 C207 W212 OM651 Engine Inlet A6510501501

PLN 189.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6510353112

Vibration Damper Mercedes W176 W246 OM651 Engine Crankshaft Pulley A6510353112

PLN 199.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2789050000

Mercedes W212 Engine Knock Sensor Unit A2789050000

PLN 42.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510100169

Mercedes Sprinter W906 OM651 Engine Oil Filler Neck Pipe Hose Tube A6510100169

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6420101166

Mercedes W204 W212 Oil Dipstick OM642 Diesel Engine Guide Tube Pipe A6420101166

PLN 46.95

Delivery: Jul 14 – 15

If paid before 14:00

Part no. A9062400801-1

Mercedes W906 Front Axle Automatic Gearbox Carrier Support Holder A9062400801

PLN 474.95

Free delivery: Jul 14 – 15

If paid before 14:00

Timing Case Cover Mercedes W221 OM642 Diesel Engine Housing Panel A6420150901

-19%

Part no. A64201000033

Timing Case Cover Mercedes W221 OM642 Diesel Engine Housing Panel A6420150901

Promo price

PLN 46.95

PLN 37.95

Delivery: Jul 14

If paid before 14:00

Part no. A2740302417

Piston Mercedes W205 W212 C238 M274 Petrol Engine Connecting Rod A2740302417

PLN 522.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2820102800

Mercedes C118 W177 W247 160 180 200 Bare Engine 282914 282.914 22k, WARRANTY

PLN 9,498.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A6392400001

Mercedes W639 Engine Mount Support Holder Bracket Cover Bearing A6392400001

PLN 46.95

Delivery: Jul 14 – 15

If paid before 14:00

Part no. A2122406317

Mercedes W204 W212 Diesel Engine Left Right N/O/S Support Mount

PLN 47.95

Delivery: Jul 14

If paid before 14:00

Part no. A6460960045

Mercedes C Class W203 Diesel Engine Turbocharger Bracket Holder A6460960045

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6422240043

Engine Top Bracket Mercedes W204 OM642 Engine Rear Right Accessory Cover Support

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6510106423

Engine Cover Mercedes W639 W906 OM651 Diesel Top Acoustic Panel A6510106423

PLN 142.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2710101030

Engine Cover Mercedes W203 W204 M271 Cylinder Head Rocker Panel A2710101030

PLN 189.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6542231000

Mercedes X253 Engine Mount Bracket Holder Carrier Support A6542231000

PLN 474.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2036972351-ANT

Mercedes W203 Front Door Seal Gasket Left Right Anthracite A2036972351

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2700104102

Mercedes C117 X156 W176 W246 Bare Engine M270 270.910 270910 89k miles, WARRANTY

PLN 7,599.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A6462230804

Mercedes Vito W639 OM646 Diesel Engine Mount Bracket Right O/S A6462230204

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6512010300

Housing Mercedes W205 Diesel OM651 Engine Assembly Accessory Carrier A6512010300

PLN 75.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2710181040

Oil Dipstick Mercedes W204 Petrol OM271 Oil Dipstick Tube A2710181040

PLN 46.95

Delivery: Jul 14 – 15

If paid before 14:00

Part no. A2710105047

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

PLN 6,174.95

Free delivery: Jul 14 – 15

If paid before 14:00

Part no. A2720501601

Mercedes C219 M272 Petrol Engine Intake Camshaft Left N/S A2720501601

PLN 569.95

Free delivery: Jul 14

If paid before 14:00

Part no. A6400101062

Oil Seperator Cover Mercedes W169 W245 OM640 Crankase Breather Case A6400101062

PLN 47.95

Delivery: Jul 14

If paid before 14:00

Part no. A1110101466

Mercedes-Benz W203 C 180 200 K 230 M111 Guide Tube Oil Dipstick A1110101466

PLN 94.95

Free delivery: Jul 14

If paid before 14:00

Part no. A2709050600

Mercedes W176 W204 W205 W213 W246 Crankshaft Position Sensor A2709050600

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6422235404

Mercedes-Benz W207 A207 W212 Front Left N/S OM642 Engine Mount Bracket Holder

PLN 46.95

Delivery: Jul 14

If paid before 14:00

Part no. A6512231541

Engine Mount Mercedes W204 W212 W906 OM651 Carrier Bracket Support A6512231541

PLN 46.95

Delivery: Jul 14

If paid before 14:00

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Showing 1-99 of 1734 products

Engines and parts – comprehensive offer for your car

Original, used engines and engine components for popular brands

Car engines and parts: the heart of your vehicle

Car engines are a key element of every vehicle, responsible for its performance, efficiency, and reliability. Along with them, engine parts play a vital role, ensuring the proper operation of the powertrain. In the Global Parts automotive store, you will find a wide range of used car engines and engine parts, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others. A car engine is a set of mechanisms that convert the chemical energy of fuel into mechanical energy to drive the vehicle's wheels. In practice, this involves the operation of hundreds of cooperating components, such as pistons, the crankshaft, or the cylinder head. Popular units on the market include the N55 engine used in BMWs (300–326 HP), the economical DW10C engine fitted in Peugeots, Citroëns, and Fords, or high-durability designs like the Mondeo MK4 2.0 engine. Among Audi users, the A4 B8 1.8 and 2.0 TFSI engine is highly sought after, as is the classic Passat B5 1.9 TDI engine, known for its excellent power-to-fuel consumption ratio.

Construction and purpose of engines and parts

Engines and parts are a group of components including both complete power units and elements responsible for combustion, lubrication, sealing, and force transmission within the engine. The engine is located in the engine bay, and its typical construction is based on the block, cylinder head, crank-piston system, and auxiliary equipment. This category is used to restore the efficiency of the unit after a failure, during an overhaul, or when replacing a specific component according to the OEM number and engine version.

What elements do car engines and parts include?

Car engines and parts are a broad category of components that affect the durability, efficiency, and performance of the powertrain. Key elements include:

Oil pumps and parts – Responsible for proper engine lubrication, which prevents overheating and wear of its components.
Engine blocks – The foundation of the engine construction, housing the cylinders and other key components.
Engines – Comprehensive power units that can be replaced in case of major damage.
Crankshafts – Crucial for transmitting the energy generated during the combustion process to the drivetrain.
Cylinder heads – Contain valves, camshafts, and combustion chambers, ensuring proper airflow and fuel flow.
Engine bearings, main and connecting rod bearings – Ensure smooth and safe movement of the crankshaft and pistons.
Oil drain and filler plugs and dipsticks – Facilitate oil level monitoring and changes.
Pistons and rings – Key elements of the combustion process that compress the air-fuel mixture and transfer energy to the crankshaft.
Oil filters – Protect the engine from contaminants in the lubrication system.
Oil pans – Store oil and ensure its even distribution throughout the engine.
Engine mounts – Minimize vibration and noise, ensuring engine stability during operation.
Service kits – Sets of parts that facilitate regular engine maintenance.
Connecting rods and parts – Responsible for transferring piston movement to the crankshaft.
Engine sensors and switches – Monitor engine operation, providing key data to the control units.
Gaskets and mounting parts – Ensure tightness and proper connection of engine components.
Timing chains, belts, and mounting kits – Crucial for synchronizing the operation of camshafts and the crankshaft.
Timing parts – Camshafts, gears, and tensioners responsible for the correct opening and closing of valves. Each of these elements plays an important role in engine operation, and their efficiency affects the vehicle's reliability. For a component to be fully compatible with the power unit, it must be matched according to the engine generation, displacement, cylinder layout, and model designation used by the manufacturer (e.g., N55, DW10C, BKC, AVF). Matching parts for a BMW E90 or BMW E60 also requires taking into account structural differences between variants with 150, 163, or 177 HP. This ensures that the crankshaft, pistons, or sensors operate within the parameters specified by the manufacturer.

Comparison of engine part types

Component type	Main function	What to check when selecting	Cooperating elements
Moving parts	Transmitting combustion forces and converting reciprocating motion to rotary	OEM number, working dimensions, engine version designation	Pistons, connecting rods, crankshaft, bearings
Lubrication elements	Delivering and maintaining oil pressure in the system	Pump type, mounting point, compatibility with pan and drive	Oil pump, oil pan, oil filter, dipstick
Sealing and mounting elements	Ensuring tightness and proper connection of sub-assemblies	Material, shape, number of holes, pre-facelift/facelift version	Gaskets, bolts, covers, cylinder head, housings
Control and measuring elements	Supervising unit operation and transmitting data to the controller	Connector type, number of pins, mounting location, sensor number	Sensors, switches, wiring harness, engine controller

The role of the lubrication system and cooperating elements

The lubrication system is used to deliver oil to the working surfaces of the engine to reduce friction, dissipate heat, and flush out contaminants. In practice, its operation depends on the cooperation of the pump, filter, oil channels, pan, and pressure sensors. For parts such as the Audi A3 8P power steering fluid reservoir, it is necessary to distinguish auxiliary equipment from actual engine components, and when selecting, compare the OEM number, the shape of the ports, and the mounting location relative to other lines in the engine bay.

The importance of OEM numbers and engine codes during selection

The OEM number is the manufacturer's designation that allows you to compare the compatibility of a part with a specific version of the power unit, equipment, and car year. The engine code indicates the construction family, power variant, and often the type of components used, helping to distinguish between seemingly similar elements. It is also worth verifying related departments, such as Intake and fuel system, Engine cooling, V-belts, ribbed belts, and parts, and Ignition and glow systems, as these often determine the full compatibility of the completed repair.

Practical assembly tips and fitment checks

Installing an engine part requires comparing the old and new element in terms of mounting points, working diameters, connector type, and the presence of a sensor or plug. A connecting rod is the element connecting the piston to the crankshaft and transferring forces generated in the cylinder, so its compatibility requires checking the journal dimension, big-end width, and engine version designation. If you want to better understand the selection procedures by VIN and OEM, a helpful supplement will be the article BMW – sports performance and precision. How do original used parts extend the life of the Bavarian icon?.

Compatibility table

Engine model	Displacement	Power	Fuel type	Example models	Part compatibility
N55 (BMW)	3.0	300–326 HP	Petrol	BMW E90, E92, F30	High compatibility of oil pumps and ignition coils
DW10C (PSA/Ford)	2.0	150 HP	Diesel	Mondeo MK4, Peugeot 508	Compatibility of cylinder heads and injectors
1.9 TDI (Passat B5)	1.9	90–131 HP	Diesel	Passat B5, Audi A4 B5	Wide interchangeability of turbos and injectors
2.0 TFSI (A4 B8)	2.0	180–211 HP	Petrol	Audi A4 B8, A5	High compatibility of the timing system

Why is it worth taking care of car engines and their parts?

Regular maintenance and replacement of worn engine and engine part components is the basis for long and reliable vehicle operation. Neglecting these elements can lead to:

Decreased performance and increased fuel consumption.
Damage to key elements such as crankshafts or pistons.
Engine overheating and major failures. At Global Parts, we offer used car engines that undergo detailed quality tests, ensuring their full functionality. A regularly serviced engine can operate without failure for even 300,000–500,000 km, depending on the design and driving conditions. Units such as the 1.9 TDI from the Passat B5 are famous for mileages exceeding 500,000 km, and modern petrol engines, e.g., the N55, practically reach 250,000–350,000 km with proper selection and replacement of components. Attention to oil filtration, system tightness, and proper timing operation directly affects cooling, combustion, and the unit's refinement.

How to choose the right engine parts?

When choosing car engines and parts, such as pistons, cylinder heads, or oil pumps, it is worth paying attention to:

Fitment to the vehicle model – Each car make and model requires specific technical solutions. At Global Parts, you will find components perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – Ensure that the parts are free from damage, corrosion, and cracks.
Service history – In the case of engines or larger components, such as engine blocks, it is important to know their history. When choosing components for engines such as the BMW E60 3.0, Audi A4 B8 2.0 TFSI, or Mondeo MK4 2.0 TDCi, it is crucial to match the elements according to the engine version numbering and parameter range — e.g., piston diameter (84–90 mm), oil pump operating pressure, or timing tensioner type. This ensures that individual parts work together under optimal conditions, maintaining the correct torque and unit efficiency.

Why choose used engine parts?

Used car parts are an excellent solution that allows for savings without compromising on quality. By choosing used engines and engine parts, you gain:

Lower costs – Used elements are significantly cheaper than new ones but offer equally high quality.
Ecology – You support recycling and reduce the amount of automotive waste.
Wide selection – In our store, you will find components for the most popular car brands.

How to take care of the engine and its parts?

To ensure your car engine works reliably for a long time, it is worth remembering a few rules:

Regularly change the engine oil and oil filters to avoid excessive wear.
Take care of the proper operation of the timing system by checking the condition of belts and chains.
Check the oil level and quality using dipsticks and drain plugs.
Replace gaskets and seals to prevent leaks. If a replacement is necessary, at Global Parts you will find suitable used car engines that will restore your vehicle to full efficiency. For popular diesels, such as the DW10C, 1.9 TDI, or 2.0 TDCi, changing the oil every 10,000–15,000 km significantly extends the life of the turbocharger and crankshaft. In petrol units, e.g., the N55, special attention should be paid to the cooling system — the water pump and thermostat should be kept in full working order so that the unit operates in the 90–105°C range, according to the manufacturer's assumptions.

FAQ

Question	Answer
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.

Summary: engines and parts in the Global Parts automotive store

Car engines and parts are the foundation of your vehicle's reliability and performance. By taking care of their technical condition, you ensure long and trouble-free operation. The Global Parts offer includes components matched to many models of brands such as BMW, Audi, Volkswagen, Mercedes, Mini, and others, taking into account engine codes, OEM numbers, and assembly compatibility. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.

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