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 C238 W213 E 400 d 4MATIC Complete Engine 656929 656.929 340HP WARRANTY

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Mercedes W906 Engine Mount Bracket Support Diesel OM646 Right O/S A6462230304

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Oil Pipe Mercedes W177 Automatic Transmission Oil Filler Pipe A7003700200

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Mercedes W212 Engine Hood Insulation Panel Bonnet Covering A2126820126

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Mercedes W906 311 CDI Diesel Engine Cylinder Head Cover A6460101420

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Timing Gear Mercedes W169 W245 M266.940 Housing Camshaft A2660510102

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Mercedes W176 OM651.901 Piston Connecting Rod 4 Cylinder A6510301617

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Mercedes Benz A Class W168 Front Left N/S Engine Mount Holder A1682410901

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Mercedes W169 W245 OM640 CDI Cylinder Head Valve Cover A6400102420

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Mercedes W211 CLS W219 Petrol M272 Engine Mount Support Holder A2202402118

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Camshaft Mercedes W169 W245 Petrol M266.940 Engine Cam Timing A2660500101

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Part no. A2661801201

Mercedes W169 W245 Engine Oil Pump M266 Engine Lubrication Unit A2661800351

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Crank Cover Mercedes W169 W245 OM640 Engine Timing Case A6400150502

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Mercedes W203 W203 C207 W212 C219 Air Intake Manifold Mount Holder A6420980039

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Mercedes W176 A45 AMG Oil Dipstick Engine Oil Level Guide Tube A1330103900

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Mercedes W205 Oil Sump Suction Pipe Hose Tube A6261860015

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Mercedes W447 OM651 Diesel Engine Belt Pulley Automatic Gearbox A6510352912

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Mercedes W213 W447 OM654 Diesel Belt Tensioner Pulley A6542000070

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Mercedes W203 C180 Petrol M271 Engine Connecting Rod Piston Conrod A2710302117

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Mercedes W204 C 200 Kompressor Complete Engine 271950 271.950 184HP WARRANTY

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Part no. A6510341212

Mercedes W204 W212 W906 OM651 Crankshaft Gear Engine Position Wheel A6510341212

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Mercedes W169 W245 Oil Sump Engine Bowl Pan OM651 Diesel A6510100713

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Part no. A2055014120

Mercedes W205 M177 Petrol Radiator Holder Bracket Left N/S Mount A2055014120

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Mercedes W251 R320 R350 CDI 4 Matic Complete Engine 642950 642.950 99k, WARRANTY

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Mercedes C118 W177 W247 180 d Bare Engine 608915 608.915 116HP 39k, WARRANTY

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Part no. A6480100500-1

Mercedes W211 3.2 320 CDI 204HP Complete Engine 648.961 648961 99k, WARRANTY

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Part no. A6510341112

Mercedes W204 W212 W906 OM651 Crankshaft Gear Engine Position Wheel A6510341112

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Part no. A2710520703

Mercedes W203 W204 W211 Crankshaft Sprocket Gear Pulley M271 Petrol A2710520703

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Part no. A2710300771

Mercedes W203 W204 C209 W211 M271 Petrol Engine Oil Pump A2710340203

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Part no. A2642260400

Noise Insulation Mercedes W205 W213 C238 Petrol M264 Engine Rear A2642260400

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Part no. A2720161305

Valve Cover Mercedes W211 Petrol M272 Right O/S Cylinder Head Cover A2720161305

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Part no. A1660304417

Mercedes W168 A140 A160 Petrol M166 Engine Connecting Rod Piston Conrod

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Part no. A6420100398-1

Engine 642830 Mercedes W204 C 350 CDI Complete Engine 642.830 OM642 WARRANTY

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Part no. A9012420101-1

Engine Mount Mercedes Sprinter W901 W903 Support Bracket Carrier A9012420101

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Part no. A1661800201

Mercedes W168 Engine Oil Pump M166 Petrol Engine Lubrication Unit A1661800201

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Part no. A6460101330

Valve Cover Mercedes Vito W636 Diesel OM646 Cylinder Head Cover A6460101330

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Part no. A6460140175

Acoustic Foam Mercedes W204 W211 OM646 Engine Sound Insulation A6460140175

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Part no. A6398150236

Mercedes Vito W639 Headlining Handle Covering Grab Handle Grey A6398150236

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Radiator Strut Mercedes W205 W213 Holder Left N/S Bracket Mount A2056204000

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Mercedes W639 2.2 OM646.982 Engine Cylinder Head Engine A6460100620

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Mercedes W205 W213 C238 C253 Bare Engine 264920 264.920 29k miles, WARRANTY

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Oil Level Sensor Mercedes W203 W204 W212 W906 Engine Oil Sensor A0011531132

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Mercedes-Benz C W203 M111 Petrol Engine Cylinder Head Trim Cover A1111580585

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Mercedes W164 W204 W211 W212 OM642 3.0 Diesel Engine Crankshaft A6420302601

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Mercedes ML W164 GL X164 Complete Engine 642820 642.820 39k miles, WARRANTY

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Part no. A2125000131

Mercedes-Benz W204 W212 Oil Cooler Radiator Bracket Mount Left N/S A2125000131

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Engine Cover Mercedes W203 W204 W209 M272 Petrol Top Acoustic Front A2720100067

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Mercedes C118 W177 W247 Engine Mount Bracket Holder Left N/S Diesel A2472406100

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Part no. A2720106620

Mercedes W204 C207 W212 272.985 V6 Cylinder Head Cover Right O/S A2720106620

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Mercedes W176 W246 180 Complete Engine M270 270.910 270910 122HP 89k, WARRANTY

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Mercedes Vito W447 OM654.920 Diesel Crankcase Lower Part Cover A6540100111

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Mercedes A207 C218 Camshaft Outlet Left N/S 642853 Diesel A6420501100

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

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Oil Pan Mercedes SLK R171 Petrol Engine M271 Oil Pan A2710141302

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Dip Stick Mercedes W203 C209 M271 Engine Oil Pan Guide Pipe A2710101166

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Engine Cover Mercedes C118 W177 W247 M260 A35 AMG Top Acoustic Panel A2600100100

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Mercedes-Benz C W203 M111 Petrol Engine Ignition Coil Trim Cover Kompressor

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Mercedes W203 W204 W209 Engine Cover Top Acoustic Panel M271 Petrol A2710100867

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Mercedes-Benz C-Class W203 Vito W639 OM611 OM646 Crankshaft Gear A6460500203

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Camshaft Mercedes W639 Diesel OM646 Inlet Intake Camshaft A6110502001

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Mercedes W204 Dipstick Oil Pipe OM646 Diesel Engine Guide Tube A6460100566

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Mercedes W203 CL203 C 200 CDI Bare Engine 646962 OM646 646.962 122HP WARRANTY

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Vibration Absorber Mercedes W169 W245 OM640 Damper Crankshaft Pulley A6400300503

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Mercedes W203 W204 W209 M271 Engine Cover Petrol Top Acoustic Panel A2710100867

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Mercedes W203 Vito W639 OM611 OM646 Exhaust Camshaft Gear Pulley A6460500249

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Vent Pipe Hose Mercedes Sprinter W906 OM646 Cylinder Breather Line A6460162281

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Mercedes Sprinter W910 Complete Engine 651958 OM651 651.958 68k miles, WARRANTY

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Mercedes W163 W168 W169 W203 W204 W212 Crankshaft Position Sensor A0031532828

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Mercedes-Benz M ML W163 OM612 Engine Right O/S Mount Holder Bracket A1112231504

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Mercedes-Benz W203 W639 OM611 OM646 Camshaft Gear Pulley High Pressure Pump

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

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Mercedes Vito W639 OM646 Diesel Oil Pump Intake Manifold Pipe A6461860315

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Mercedes W203 W211 OM646 Diesel Engine Cylinder Head Front Cover A6460100268

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Mercedes SLK R170 M111 Crankcase Breather Hose Engine Pipe Line A1110181382

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Mercedes W212 E63 C218 CLS63 AMG M157 Engine Mount Left N/S Support A2182400717

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

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Mercedes W212 E63 C218 CLS63 AMG M157 Engine Mount Right O/S Support A2182400817

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Mercedes C Class W205 Exhaust Temperature Sensor 651921 Diesel A0009053101

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Mercedes Sprinter W906 Gearbox Mount Support Holder Carrier Bracket A9062420001

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Gear Mercedes W245 Diesel OM640 Crankshaft Gear Oil Pump Drive A6400500103

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Timing Cover Mercedes CLA X117 Petrol M270 Upper Timing Chain Cover A2700150400

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Mercedes W176 OM607 Diesel Engine Oil Sump Pan Trim Cover Bracket 8200238932

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Mercedes-Benz W202 W208 Engine Support Rear Mount Holder Bracket A2022420901

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Rocker Cover Mercedes W163 CL203 Petrol Cylinder Head Left N/S A1120160705

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Mercedes W166 OM642 Diesel Oil Level Dipstick Engine Guide Tube A6420103666

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Mercedes-Benz A W169 B W245 200 Turbo 266980 193HP Bare Engine 266.980 WARRANTY

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Camshaft Mercedes CLA X117 Petrol M270 Exhaust CamshaftA2700504600

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Mercedes W221 Engine Timing Case Insulation OM642 Diesel Cover A6420105667

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Mercedes W205 W213 W247 Tyre Sealant Sealer Tirefit Container A0005832912

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Camshaft Mercedes CLA X117 Petrol M270 Inlet Intake Camshaft A2700506400

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Mercedes ML W163 270 CDI OM612 Right O/S Engine Cover Trim A6120100267

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

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Mercedes W212 E63 C216 CL63 C218 AMG Bare Engine 157980 157.980 89k, WARRANTY

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Mercedes Sprinter W906 209 CDI Complete Engine 646984 646.984 88HP 89k, WARRANTY

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Mercedes W211 E 220 CDI Bare Engine 646961 646.961 with 82k miles, WARRANTY

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Mercedes W169 W245 Petrol M266 Engine Oil Filter Housing A2661800010

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Mercedes W220 S430 Bare Engine 113941 113.941 279HP with 99k miles, WARRANTY

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Mercedes Sprinter W906 OM651 Oil Dipstick Level Engine Guide Tube A6510101366

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Mercedes W212 OM651 Diesel Engine Cover Acoustic Panel Lid A6510102767

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