What is the purpose of the crankshaft in a car engine?

The crankshaft is the engine component responsible for converting the reciprocating motion of the pistons into rotary motion transmitted to the gearbox and drive system.

How does a crankshaft work in practice?

When the engine is running, the pistons press against the crankshaft, which begins to rotate, generating torque that allows the vehicle to be propelled.

What does crankshaft-engine compatibility mean?

This is the matching of its parameters – journal diameter, number of crank throws, weight, material – to a specific engine code, e.g. N57, M54B30, B47.

Does the BMW E46 crankshaft fit other models?

It may be compatible with several engine versions (e.g. M54), but it always depends on their design parameters.

What are the symptoms of a malfunctioning crankshaft?

Typically, these include vibrations, noise resulting from bearing play, and loss of power at high RPM.

Are N57 crankshafts different from M54B30?

Yes - the N57 is a forged shaft, heavier and adapted to the high torque of a diesel engine; the M54B30 is a lighter shaft, designed for the R6 petrol engine.

How to choose a crankshaft for a specific car?

The easiest way is by engine code or VIN number - this allows you to clearly determine the design parameters.

Crankshafts

At Global Parts, we offer a wide selection of original used car parts, including crankshafts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each crankshaft we offer undergoes quality control to ensure you receive a top-quality product.

More information

Make

Audi A3 8P A6 C7 2.0 TDI Diesel Engine Crankshaft 03L105021C

€284.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8511320

Mini R55 R56 LCI R60 R61 N47N Vibration Damper Crankshaft Pulley 8511320

€146.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 9637466980

Citroen Dispatch III 1.6 HDI Crankshaft Position Sensor 9637466980

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2720301501

Mercedes W204 W212 C219 M272 Petrol Crankshaft Pulley A2720301501

€835.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A0009056205

Mercedes W177 W247 M260 Petrol Knock Sensor Engine Crankcase A0009056205

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6510351712-1

Vibration Damper Mercedes W906 OM651 Diesel Crankshaft Pulley A6510351712

€28.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 9M5Q6A886AF

Ford Mondeo MK3 2.0 TDDi Crankcase Breather Vent Pipe Hose 9M5Q-6A886-AF

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2720301701

Mercedes R171 W204 W211 Petrol M272 Engine Crankshaft Crank Shaft A2720301701

€189.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 1711150020

Lexus LS400 1UZ-FE Air Intake Inlet Manifold 1711150020

€113.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06H103495AD

Audi TT 8J Crankcase Breather Hose Engine Pipe Line Oil Separator 06H103495H

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 1485844

BMW MINI Cooper One R50 R52 R53 Engine Crankshaft Position Sensor 1485844

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7T1Q6K869AB

Ford Transit Connect 1.8 TDCi Crankcase Breather Vent Pipe Hose 7T1Q6K869AB

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7542027

BMW 5 7 Series E60 E65 540i 740i N62N Engine Crankshaft Crank Shaft 7542027

€151.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06M105019AG

Audi A4 S4 B9 3.0 TFSI Engine Crankshaft Petrol Shaft 06M105019AG

€474.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. RM6G9Q-6011-BB-1

Ford Transit Connect Engine Crankshaft 1.8 TDCI Diesel XS4Q-6303-AD

€132.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. BK2Q6A886AC

Ford Transit MK7 Breather Hose Engine Pipe Line BK2Q6A886AC

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6510351712

Vibration Damper Mercedes W906 OM651 Diesel Crankshaft Pulley A6510351712

€42.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03D906433A

Volkswagen Polo 6R Crankshaft Pulse Position Speed Sensor 1.2 Petrol 03D906433A

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7805188

Speed Sensor Crankshaft BMW E81 E87 E60 E63 E90 E92 E93 N47 Diesel 7805188

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06E105101S

Audi A4 S4 B8 Engine Crankshaft Crank Shaft 3.0 TFSI Petrol CAKA 06E105101S

€1,011.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7797492

Crankshaft Reductor Wheel BMW E60 E81 E87 E90 N47 Engine Disc 7797492

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7597422

BMW F20 F21 Z4 E89 Vibration Damper Crankshaft Pulley 7597422

€47.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06E103547F

Audi A4 S4 B8 Crankcase Breather Hose Engine Pipe Line Oil Separator 06E103547F

€47.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6110300503

Mercedes W202 W204 W211 Vito W639 OM611 OM646 Crankshaft Pulley A6110300503

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2769050300

Mercedes W204 W212 M276 Petrol Engine Crankcase Knock Sensor A2769050300

€28.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06M103293AM

Audi S5 F5 Balance Shaft Gear Pulley Wheel 3.0 TFSI 06M103293AM

€56.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6460500203

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

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7561273

BMW F20 F30 Mini Cooper R55 R56 R57 S Engine Crankshaft 7561273

€113.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 04L906433B

Audi A4 B8 A5 8T 2.0 TDI Crankshaft Position Pulse Sensor 04L906433B

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2640520000

Mercedes W176 C117 Crankshaft Gear Engine Position Chain Wheel M270 A2640520000

€32.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 1329202

Vibration Damper Ford Transit Mk6 Diesel Crankshaft Pulley Wheel 1329202

€28.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 057906433B

Audi S4 B9 A5 F5 Q7 4N Crankshaft Position Pulse Sensor 057906433B

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06K105209Q

Audi A3 S3 8Y TT TTS 8S 2.0 TFSI Crankshaft Chain Sprocket 06K105209Q

€94.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06E105101AK

Audi A4 B8 S5 8T Engine Crankshaft Crank Shaft 3.0 TFSI Petrol 06E105101AK

€788.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7534732

Mini One R55 R56 N12 1.4 N12B14A Engine Crankshaft Crank Shaft 7534733

€37.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 034120121

Volkswagen Golf Mk8 Crankshaft Crank Shaft 2.0 TDI Diesel Engine 034120121

€332.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6510301372

Mercedes C117 W176 W205 Balance Shaft A6510301372

€118.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6510110700

Mercedes W176 W246 Crankshaft Housing Balancer OM651 A6510110700

€47.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6510110800

Mercedes W176 Engine Crankshaft Balancer Block A6510110800

€47.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03L103493AE

Volkswagen VW Golf VI Crankcase Breather Hose Engine Pipe Line 03L103493AE

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03L103493K

Volkswagen VW T5 Crankcase Breather Hose Engine Pipe Line 03L103493K

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03G105021C

Audi A4 B7 A5 8T A6 C6 VW Passat B6 Diesel Engine Cranshaft 03G105021C

€450.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03D103306B

VW Polo 6R Skoda Fabia 5J Crankshaft Gear Pulley Wheel 1.2 CGPA CGPB 03D103306B

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 057109116H

Audi Q7 4L Touareg 7L Crankshaft Oil Pump Chain Sprocket 3.0 TDI 057109116H

€28.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6420302601-1

Mercedes W164 W204 W211 W212 OM642 3.0 Diesel Engine Crankshaft A6420302601

€664.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8095728

BMW F80 F82 F83 F87 S55 Engine Crankshaft S55 3.0 Petrol 8095728

€1,125.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2819051000

Smart C453 Crankshaft Position Pulse Sensor 281920 A2819051000

€28.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2769051400

Mercedes W176 W205 W213 C238 C253 Crankshaft Position Sensor A2769051200

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2760301101

Mercedes A238 E450 OM276.823 4MATIC Engine Crankshaft Crank Shaft A2760301101

€664.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8200885209A

Mercedes W176 Crankshaft Position Sensor Engine 8200885209A

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2700320347

Mercedes W176 W204 W205 C207 W212 Crankshaft Ring Wheel A2700320347

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03D103305E

VW Polo 6R Skoda Fabia 5J Crankshaft Belt Drive Pulley Wheel 1.2 CGPA 03D103305E

€56.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 04LCBBBGB

Audi A4 B9 Engine Crankshaft Crank Shaft 2.0 TDI Diesel Engine 04LCBBBGB

€446.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8638614-2

Vibration Damper BMW F45 X1 F48 Mini F55 F56 B36 B38 Crankshaft Pulley 8638613

€80.95

Free delivery: Jun 3 – 9

If paid before 14:00

Mercedes CLK SLK W208 3.2 Petrol M112 Engine Crankshaft R11205

-0%

Part no. R11205

Mercedes CLK SLK W208 3.2 Petrol M112 Engine Crankshaft R11205

Promo price

€104.95

€104.45

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06H906433C

Crankshaft Position Sensor Audi A3 8V A4 B8 Q5 8R Pulse Generator 06H906433C

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A0041539028

Mercedes W203 W204 W212 M272 Petrol Engine Crankcase Knock Sensor A0041539028

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7614548

BMW E60 E87 E90 F10 Petrol Engine N52 N52N N53 Crankshaft 7529074

€237.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06E103547N

Audi A4 B8 A5 S5 8T Crankcase Breather Hose Engine Pipe Oil Separator 06E103547N

€56.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6549053000

Mercedes W177 W213 W247 W256 W654 W656 Crankshaft Position Sensor A0031532828

€28.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03D103306B-1

VW Polo 6R Skoda Fabia 5J Balance Shaft Gear Pulley Wheel 1.2 CGPA 03D103306B

€32.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. GK2Q-6300-CB

Ford Transit Mk8 2.0 TDCi Diesel Engine Crankshaft GK2Q-6300-CB

€370.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2769050700

Mercedes W176 W246 Crankshaft Position Sensor OM651 Diesel Engine A2769050700

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7T1Q6K666AA

Ford Transit Connect Crankcase Breather Hose Engine Pipe Line 7T1Q-6K666-AA

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6510351012

Vibration Damper Mercedes W204 W212 OM651 Diesel Crankshaft Pulley A6510351012

€37.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 038105278A

Audi A4 B7 A4 B8 VW Golf 1K Transporter Crankshaft Pulley Cover 038105278A

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2780500305

Mercedes W166 W204 W212 Intermediate Sprocket Gear Wheel A2780500305

€70.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03CAK

Volkswagen Golf 1k Crankshaft Crank Shaft 1.6 Petrol BLF 85KW 03CAK

€146.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7508547

BMW Mini Cooper R50 R52 W10 Engine Crankshaft Crank Shaft 04777684AA 1485832

€132.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2709050600

Mercedes W176 W204 W205 W213 W246 Crankshaft Position Sensor A2709050600

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8579927

Crankshaft Pulley BMW X2 F39 X1 F48 Mini F54 F60 B47 Vibration Damper 8579927

€151.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2820100201

Mercedes W177 W247 Petrol M282 Engine Cover Head Rocker Panel A2820100201

€56.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7L5905381

Porsche Cayenne 9PA Crankshaft Position Sensor Control Unit 7L5905381

€28.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 204EAM

VW Volkswagen Polo V 6R Engine Crankshaft 1.2 TSI CJZC 204EAM

€123.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 39180-2A900

Kia Sportage Mk3 Crankshaft Position Sensor Engine Unit 39180-2A900

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 7595860

BMW F10 F20 F21 F30 F31 N20 Crank Shaft Position Sensor 7595860

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2720181382

Mercedes W204 M272 Crankcase Breather Hose Engine Pipe Line Petrol A2720181382

€47.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06H103495AC

Audi TT 8J Crankcase Breather Hose Engine Pipe Line Oil Separator 06H103495AC

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2789050000

Mercedes W212 Engine Knock Sensor Unit A2789050000

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8651676

BMW F40 F44 U11 Mini F54 F55 F57 F60 Balance Shaft Gear Pulley Wheel B38 8651676

€32.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03E103765C

Volkswagen VW Polo 6R Crankcase Breather Hose Engine Pipe Line 03E103765C

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A1120302601

Mercedes CL203 W163 W203 M112.940 Crankshaft A1120302601

€113.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 03DETL020

VW Volkswagen Polo V 6R 1.2 TSI CGPB Engine Crankshaft 03DETL020

€94.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A1120500204

Mercedes CL203 M112 Camshaft Gear Pulley A1120500204

€94.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 05E907601C

Seat Ibiza Mk5 VW Golf Mk7 Crankshaft Position Sensor 05E907601C

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 04C906433G

Seat Ibiza Mk5 VW Golf Mk7 Crankshaft Position Sensor 1.0 TSI Engine 05E906433E

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 13310-PWA-000

Honda City Civic Jazz Crankshaft Engine Crank Shaft Unit 13310-PWA-000

€94.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A0061533628

Mercedes W203 W204 W212 M271 Petrol Engine Crankcase Knock Sensor A0061533628

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8515002

BMW F10 F11 F30 N57Z Diesel Vibration Absorber Damper Crankshaft Pulley 8515002

€47.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A0009057303

Mercedes W204 Engine Crankcase Knock Sensor Ping A0009057303

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A6400300901

Crankshaft Mercedes W245 W169 Diesel Engine OM640 Crankshaft A6400300901

€175.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 038103171S

Audi A3 8P 1.9 TDI Diesel Crankshaft Cover Seal Flange 038103173A

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2710300003

Mercedes-Benz C E W203 W204 W211 Petrol M271 Crankshaft Pulley A2710300003

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A1660520201

Mercedes W169 M166 Camshaft Gear Pulley Sprocket A1660520201

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. A2820310001

Mercedes W177 A 180 Petrol Engine OM282 Crankshaft A2820310001

€284.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 8511320-2

Crankshaft Pulley Mini R55 R56 LCI R60 R61 N47N Vibration Damper 8511320

€1,082.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 036906433E

Audi A3 8P Golf Mk6 1.9 TDI Crankshaft Position Sensor 036906433E

€23.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 302420

BMW X5 E53 E60 E63 E65 Petrol N62 Engine Crankshaft Crank Shaft

€113.95

Free delivery: Jun 3 – 9

If paid before 14:00

Part no. 06E105101AE

Audi A6 C7 A7 4G Engine Crankshaft Crank Shaft 2.8 TSI Petrol CHVA 06E105101AE

€360.95

Free delivery: Jun 3 – 9

If paid before 14:00

Showing 1-99 of 244 products

Wide selection of crankshafts – BMW, Audi, Mercedes, Volkswagen, and more

How to choose the correct crankshaft for your vehicle?

The crankshaft is one of the most important components of any engine, responsible for converting the motion of the pistons into rotary motion that powers the vehicle's wheels. Its precision craftsmanship and durability directly impact the engine's performance and longevity. At Global Parts, you'll find a wide selection of used car parts. , including crankshafts fitted to BMW , Audi , Mercedes , Volkswagen , Mini and others. Crankshafts used in brands such as BMW, Audi, and Mercedes vary in design depending on the engine generation, journal diameter, and number of cylinders. For example, the BMW N57 crankshaft The crankshaft used in 3.0d engines weighs approximately 22-24 kg and features a specific crank geometry adapted to high torque exceeding 560 Nm. The M54B30 crankshaft, on the other hand, is a lighter design, designed for the naturally aspirated 3.0 in-line 6 engine, with operating torque of around 300 Nm. These differences ensure the crankshaft is optimally matched to the engine's characteristics, and its compatibility with accessories (pulley, bearings, position sensor) is crucial for the engine's proper operation.

What is a crankshaft and what is its importance?

The crankshaft is an engine component that performs many key functions:

Energy Conversion – Converts the linear motion of the pistons into rotary motion, which is transmitted to the drive system.
Distributing forces – The crankshaft balances the forces generated during engine operation, ensuring smooth operation.
Accessory Drive – Through its connection to belts and pulleys, the crankshaft drives other systems such as the alternator and water pump. The precise manufacture of the crankshaft and its proper lubrication are crucial for reliable engine operation. Crankshafts can be forged or cast. Forged shafts, used in more powerful BMW engines (e.g., the N57S), are characterized by greater torsional stiffness and higher maximum combustion pressure. Cast shafts (popular, for example, in 1.6–2.0 VAG engines) are lighter and less expensive, making them ideal for engines with lower dynamic loads. In practice, both types ensure proper engine operation, provided they are properly matched to the specific model's design.

How to choose the correct crankshaft for your vehicle?

The crankshaft selection process can be broken down into four simple steps:

Identification of the drive unit – the most important thing is the engine code, e.g. N57D30A, M54B30, or OM651 in Mercedes.
Analysis of technical parameters – crank arm length, main journal diameter, number of crank throws.
Hardware compatibility – fit for dual-mass flywheel, sealing rings and sensors.
Verification of assembly fit – shafts vary depending on the year, power version and gearbox (e.g. ZF automatic vs manual). This makes the selection precise and allows for the installation of the appropriate model, e.g. the BMW E46 crankshaft, which was available in several engine versions with different journal diameters.

Why is it worth taking care of the crankshaft?

The crankshaft is constantly exposed to high mechanical and thermal loads, making regular inspection and maintenance essential. Neglecting this component can lead to:

Engine damage due to excessive friction or overheating.
Uneven engine operation, loss of power and increased fuel consumption.
Serious failures that may require costly replacement of the entire drive system. At Global Parts we offer original used crankshafts , which have undergone detailed quality tests, ensuring their full functionality. Modern crankshafts operate at speeds reaching up to 6,000–7,000 rpm in inline-6 engines and over 4,000 rpm in diesel engines. The main journal surfaces are induction hardened, achieving a hardness of up to 55–60 HRC, ensuring years of service. Proper lubrication is maintained by an oil film just 0.02–0.05 mm thick, which protects against friction and maintains shaft stability.

How to choose the right crankshaft?

When choosing a crankshaft, there are several key factors to consider:

Vehicle-specific fit – Every engine has unique design requirements. At Global Parts, you'll find crankshafts designed for BMW , Audi , Mercedes , Volkswagen , Mini , and more.
Technical condition – A used crankshaft should be free from cracks, signs of wear and deformation.
Service history – It is important that the shaft comes from a vehicle with a known service history to ensure its durability.

Parameters and compatibility table

Below are some examples of differences between popular crankshafts used in BMW:

Engine model	Example shaft mass	Material	Type	Model Compatibility
M54B30	approx. 20–21 kg	Cast steel	cast	BMW E46, E39, E60 (3.0 R6)
N57 3.0d	22–24 kg	Forged steel	forged	BMW F10, E70, F01 (3.0d)
N57S (M550d)	approx. 25 kg	Reinforced forged steel	forged	Special M Performance versions

Why choose used crankshafts?

Used car parts, such as crankshafts, are an excellent solution combining cost-effectiveness with high quality. By choosing used crankshafts, you gain:

Lower costs – Used components are much cheaper than new ones, but offer equally high quality.
Ecology – Recycling car parts helps reduce the amount of automotive waste.
A wide range – In our store you will find crankshafts for the most popular car brands. Used crankshafts, such as those offered at Global Parts, are sourced from fully functioning engines and inspected for straightness, journal tolerances, and compatibility with standard or oversized bearings. These crankshafts can have micron-scale wear variations—standard tolerances are typically 0.01–0.03 mm, which is still within the factory operating parameters of many engines. This makes them a fully functional and cost-effective solution.

How to take care of the crankshaft?

To ensure that your crankshaft continues to function reliably for years to come, it is important to follow a few rules:

Change your engine oil and filters regularly to ensure proper lubrication.
Check the condition of the crankshaft bearings to prevent excessive wear and vibration.
Check the tension of the drive belts, which may affect the operation of the shaft. If you need to replace your crankshaft, you'll find the right used car parts at Global Parts. that will restore your vehicle to full working order. The durability of the crankshaft is also influenced by the proper fit of other system components : the oil pump, lubrication channels, and main bearings. Some engines, such as the BMW N57, feature a variable displacement oil pump that adjusts pressure to load. In the M54 engines, the proper functioning of the oil separator is crucial, maintaining stable lubrication at high RPMs. This ensures the crankshaft operates in optimal conditions.

FAQ - Frequently asked questions about crankshafts

Question	Answer
What is the purpose of the crankshaft in a car engine?	The crankshaft is the engine component responsible for converting the reciprocating motion of the pistons into rotary motion transmitted to the gearbox and drive system.
How does a crankshaft work in practice?	When the engine is running, the pistons press against the crankshaft, which begins to rotate, generating torque that allows the vehicle to be propelled.
What does crankshaft-engine compatibility mean?	This is the matching of its parameters – journal diameter, number of crank throws, weight, material – to a specific engine code, e.g. N57, M54B30, B47.
Does the BMW E46 crankshaft fit other models?	It may be compatible with several engine versions (e.g. M54), but it always depends on their design parameters.
What are the symptoms of a malfunctioning crankshaft?	Typically, these include vibrations, noise resulting from bearing play, and loss of power at high RPM.
Are N57 crankshafts different from M54B30?	Yes - the N57 is a forged shaft, heavier and adapted to the high torque of a diesel engine; the M54B30 is a lighter shaft, designed for the R6 petrol engine.
How to choose a crankshaft for a specific car?	The easiest way is by engine code or VIN number - this allows you to clearly determine the design parameters.

Summary: Crankshafts at Global Parts Automotive Store

Crankshafts are a fundamental element of every engine, affecting its performance, durability, and reliability. By maintaining their technical condition, you ensure trouble-free operation of your vehicle for years to come. The Global Parts automotive store invites you to browse our extensive selection of genuine used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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